TITLE 9. ENVIRONMENT
Title of Regulation: 9VAC25-91. Facility and
Aboveground Storage Tank (AST) Regulation (amending 9VAC25-91-10 through 9VAC25-91-70, 9VAC25-91-100,
9VAC25-91-120 through 9VAC25-91-180, 9VAC25-91-200, 9VAC25-91-220; adding
9VAC25-91-145; repealing 9VAC25-91-90).
Statutory Authority: §§ 62.1-44.15, 62.1-44.34:15,
62.1-44.34:15.1, and 62.1-44.34:19.1 of the Code of Virginia.
Effective Date: November 1, 2015.
Agency Contact: Melissa Porterfield, Department of
Environmental Quality, 629 East Main Street, P.O. Box 1105, Richmond, VA 23218,
telephone (804) 698-4238, FAX (804) 698-4346, or email
melissa.porterfield@deq.virginia.gov.
Summary:
The amendments (i) incorporate new performance standards
for certain aboveground storage tanks located in the City of Fairfax as
mandated by Chapter 884 of the 2011 Acts of Assembly, (ii) clarify the
applicability of the regulations, (iii) remove the requirement for the payment
of registration fees, and (iv) reorganize 9VAC25-91-130 to make the pollution
prevention regulations easier to understand.
Summary of Public Comments and Agency's Response: A
summary of comments made by the public and the agency's response may be
obtained from the promulgating agency or viewed at the office of the Registrar
of Regulations.
Part I
Program Administration
9VAC25-91-10. Definitions.
The following words and terms when used in this chapter shall
have the following meanings, unless the context clearly indicates otherwise:
"Aboveground storage tank" or "AST" means
any one or combination of tanks, including pipes, used to contain an accumulation
of oil at atmospheric pressure, and the volume of which, including the volume
of the pipes, is more than 90% above the surface of the ground. This term does
not include line pipe and breakout tanks of an interstate pipeline regulated
under the federal Accountable Pipeline Safety and Partnership Act of 1996 (49
USC § 60101 et seq.).
"Board" means the State Water Control Board.
"Containment and cleanup" means abatement,
containment, removal and disposal of oil and, to the extent possible, the
restoration of the environment to its existing state prior to an oil discharge.
"Corrosion professional" means a person who by
reason of thorough knowledge of the physical sciences and the principles of
engineering and mathematics acquired by a professional education and related
practical experience is qualified to engage in the practice of corrosion
control on buried or submerged metal piping systems and metal tanks. Such a
person shall be accredited or certified as being qualified by the National
Association of Corrosion Engineers or be a registered professional engineer who
has certification or licensing that includes education and experience in
corrosion control of buried or submerged metal piping systems and metal tanks.
"Department" means the Department of Environmental
Quality (DEQ).
"Discharge" means any spilling, leaking, pumping,
pouring, emitting, emptying, or dumping.
"Elevated tank" means an AST that is not in
contact with the ground and that is raised above the surface of the ground.
"Facility" means any development or installation
within the Commonwealth that deals in, stores or handles oil and includes a
pipeline.
"Flow-through process tank" means (as defined in 40 CFR
Part 280) a tank that forms an integral part of a production process through which
there is a steady, variable, recurring, or intermittent flow of materials
during the operation of the process. Flow-through process tanks do not include
tanks used for the storage of materials prior to their introduction into the
production process or for the storage of finished products or by-products from
the production process.
"Local building official" means the person
authorized by the Commonwealth to enforce the provisions of the Uniform
Statewide Building Code (USBC).
"Local director or coordinator of emergency
services" means any person appointed pursuant to § 44-146.19 of the Code
of Virginia.
"Major repair" means alterations that refer to
operations that require cutting, additions, removal or replacement of the
annular plate ring, the shell-to-bottom weld or a sizable portion of the AST
shell.
"Oil" means oil of any kind and in any form,
including, but not limited to, petroleum and petroleum by-products, fuel oil,
lubricating oils, sludge, oil refuse, oil mixed with other wastes, crude oils,
and all other liquid hydrocarbons regardless of specific gravity.
"Operator" means any person who owns, operates,
charters by demise, rents, or otherwise exercises control over or
responsibility for a facility or a vehicle or a vessel.
"Person" means an individual; trust; firm; joint
stock company; corporation, including a government corporation; partnership;
association; any state or agency thereof; municipality; county; town;
commission; political subdivision of a state; any interstate body; consortium;
joint venture; commercial entity; the government of the United States or any
unit or agency thereof.
"Pipes" or "piping" means a
pressure-tight cylinder used to convey a fluid or to transmit a fluid pressure
and is ordinarily designated "pipe" in applicable material
specifications. Materials designated "tube" or "tubing" in
the specifications are treated as pipe when intended for pressure service. This
term includes piping and associated piping which is utilized in the operation of
an AST, or emanating from or feeding ASTs or transfers oil from or to an AST
(e.g., dispensing systems, including airport hydrant fueling systems, supply
systems, gauging systems, auxiliary systems, etc.). This term does not include
line pipe and breakout tanks of an interstate pipeline regulated under the
federal Accountable Pipeline Safety and Partnership Act of 1996 (49 USC § 60101
et seq.).
"Pipeline" means all new and existing pipe, rights
of way, and any equipment, facility, or building used in the transportation of
oil, including, but not limited to, line pipe, valves, and other appurtenances
connected to line pipe; pumping units; fabricated assemblies associated with
pumping units; metering and delivery stations and fabricated assemblies
therein; and breakout tanks.
"Release prevention barrier (RPB)" means a
nonearthen barrier that is impermeable; is composed of material compatible with
oil stored in the AST; meets proper engineering strength and elasticity
standards; and functions to prevent the discharge of stored oil to state lands,
waters and storm drains. It must contain and channel any leaked oil in a manner
that provides for early release detection through the required daily and weekly
inspections.
"State waters" means all water, on the surface and
under the ground, wholly or partially within or bordering the Commonwealth or
within its jurisdiction.
"Storage capacity" means the total capacity of an
AST or a container, whether filled in whole or in part with oil, a mixture of
oil, or mixtures of oil with nonhazardous substances, or empty. An AST that has
been permanently closed in accordance with this chapter has no storage
capacity.
"Tank" means a device designed to contain an
accumulation of oil and constructed of nonearthen materials, such as concrete,
steel, or plastic, that provides structural support. This term does not include
flow-through process tanks as defined in 40 CFR Part 280.
"Tank vessel" means any vessel used in the
transportation of oil as bulk cargo.
"Upgrade" means an alteration of the performance,
design, equipment or appurtenances of an AST or facility to meet a higher, new,
or current standard.
"Vaulted tank" means any tank situated upon or
above the surface of the floor in an underground area (such as an underground
room, basement, cellar, mine-working, drift, shaft, tunnel or vault) providing
enough space for physical inspection of the exterior of the tank.
"Vehicle" means any motor vehicle, rolling stock,
or other artificial contrivance for transport whether self-propelled or
otherwise, except vessels.
"Vessel" includes every description of watercraft
or other contrivance used as a means of transporting on water, whether
self-propelled or otherwise, and shall include barges and tugs.
9VAC25-91-20. Applicability.
A. The operator shall comply with all applicable requirements
pursuant to this chapter. The operator as defined in this chapter can be more
than one person and each operator shares joint responsibility for compliance.
B. The requirements of this chapter may vary in their
applicability to any given AST or facility depending on the part in which the
requirement appears. The applicability of Parts II, III, IV, and V are
differentiated apply as follows:
1. The provisions of Part II (9VAC25-91-100 et seq., Registration,
Notification and Closure Requirements) of this chapter apply to: (i) an
individual AST located within the Commonwealth of Virginia with an aboveground
storage capacity greater than 660 gallons of oil, unless otherwise specified
within this chapter; and (ii) all facilities in the Commonwealth of Virginia
with an aggregate aboveground storage capacity greater than 1,320 gallons of
oil, unless otherwise specified within this chapter. Storage of oil that is
excluded from regulation in 9VAC25-91-30 A is not included when calculating the
aggregate aboveground storage capacity.
2. The provisions of Part III (9VAC25-91-130 et seq.,
Pollution Prevention Requirements) of this chapter apply to: (i) an individual
AST located within the Commonwealth of Virginia with an aboveground storage
capacity of 25,000 gallons or greater of oil, unless otherwise specified within
this chapter; and (ii) all facilities in the Commonwealth of Virginia with an
aggregate aboveground storage capacity of 25,000 gallons or greater of oil,
unless otherwise specified within this chapter. Storage of oil that is
excluded from regulation in 9VAC25-91-30 A is not included when calculating the
aggregate aboveground storage capacity.
3. The provisions of Part IV (9VAC25-91-170, Oil Discharge
Contingency Plan (ODCP) Requirements) of this chapter apply to: (i) an
individual AST located within the Commonwealth of Virginia with an aboveground
storage capacity of 25,000 gallons or greater of oil, unless otherwise
specified within this chapter; and (ii) all facilities in the Commonwealth of
Virginia with an aggregate aboveground storage capacity of 25,000 gallons or
greater of oil, unless otherwise specified within this chapter. Storage of
oil that is excluded from regulation in 9VAC25-91-30 A is not included when
calculating the aggregate aboveground storage capacity.
4. The provisions of Part V (9VAC25-91-180 et seq.,
Groundwater Characterization Study (GCS) and GCS Well Monitoring Requirements)
of this chapter apply to: (i) an individual AST located within the Commonwealth
of Virginia with an aboveground storage capacity of one million gallons or
greater of oil, unless otherwise specified within this regulation; and (ii) all
facilities in the Commonwealth of Virginia with an aggregate aboveground storage
capacity of one million gallons or greater of oil, unless otherwise specified
within this chapter. Storage of oil that is excluded from regulation in
9VAC25-91-30 A is not included when calculating the aggregate aboveground
storage capacity.
9VAC25-91-30. Exclusions.
A. The requirements of this chapter do not apply to:
1. Vessels;
2. Licensed motor vehicles, unless used solely for the storage
of oil [ (e.g., airport refueling trucks and mobile refueling vehicles) ];
3. An AST with a storage capacity of 660 gallons or less of
oil;
4. An AST containing petroleum, including crude oil or any
fraction thereof, which is liquid at standard temperature and pressure (60°F at
14.7 pounds per square inch absolute) subject to and specifically listed or
designated as a hazardous substance under subparagraphs (A) through (F) of §
101(14) of the federal Comprehensive Environmental Response, Compensation, and
Liability Act (CERCLA) (42 USC § 9601 et seq.);
5. A wastewater treatment tank system that is part of a
wastewater treatment facility regulated under § 402 or § 307(b) of
the federal Clean Water Act (33 USC § 1251 et seq.);
6. An AST that is regulated by the Department of Mines,
Minerals and Energy under Chapter 22.1 (§ 45.1-361.1 et seq.) of Title
45.1 of the Code of Virginia;
7. An AST used for the storage of products that are regulated
pursuant to the federal Food, Drug, and Cosmetic Act (21 USC § 301 et seq.);
8. An AST that is used to store hazardous wastes listed or
identified under Subtitle C of the Resource Conservation and Recovery Act
(RCRA) (Solid Waste Disposal Act) (42 USC § 6901 et seq.), or a mixture of
such hazardous wastes and other regulated substances;
9. An AST that is used to store propane gas, butane gas or
other liquid petroleum gases;
10. An AST used to store nonpetroleum hydrocarbon-based animal
and vegetable oils;
11. A liquid trap or associated gathering lines directly
related to oil or gas production, or gathering operations;
12. A surface impoundment, pit, pond, or lagoon;
13. A stormwater or wastewater collection system;
14. Equipment or machinery that contains oil for operational
purposes, including but not limited to lubricating systems, hydraulic systems,
and heat transfer systems;
15. An AST that forms an integral part (cannot be readily
detached or removed) of the equipment or machinery and the contents of the AST
are solely used by the attached equipment or machinery (e.g., fuel tank affixed
into the frame of an emergency generator);
15. 16. An AST used to contain oil for less than
120 days when: (i) used in connection with activities related to the
containment and cleanup of oil; (ii) used by a federal, state or local entity
in responding to an emergency; emergency, including response related
drills; or (iii) used temporarily on-site to replace permanent capacity
storage;
16. 17. Oil-filled electrical equipment,
including, but not limited to, transformers, circuit breakers or capacitors;
17. 18. A flow-through process tank;
18. 19. Oily water separators;
19. 20. An AST containing dredge spoils;
20. 21. An AST located on a farm or residence
used for storing motor fuel for noncommercial purposes with an aggregate
a storage capacity of 1,100 gallons or less; or
21. 22. Pipes or piping beyond the first valve
from the AST that connects an AST with production process tanks or production
process equipment.
B. In addition to the complete exclusions listed in
subsection A of this section, the following are partially excluded from this
chapter in that they need not comply with the requirements contained in
Part III (9VAC25-91-130 et seq., Pollution Prevention Requirements) of this
chapter:
1. An AST with a capacity of 5,000 gallons or less used for
storing heating oil for consumptive use on the premises where stored;
2. An AST storing asphalt and asphalt compounds which are not
liquid at standard conditions of temperature and pressure (60°F at 14.7 pounds
per square inch absolute); and
3. Line pipe and breakout tanks of an interstate pipeline
regulated under the federal Accountable Pipeline Safety and Partnership Act of
1996 (49 USC § 60101 et seq.).
C. In addition to the exclusions listed in subsections A
and B of this section, asphalt Asphalt and asphalt compounds which
that are not liquid at standard conditions of temperature and pressure
(60°F at 14.7 pounds per square inch absolute) are excluded for the purposes
of from any requirement to install groundwater monitoring wells or
groundwater protection devices or to conduct groundwater characterization
studies under Part IV (9VAC25-91-170, Oil Discharge Contingency Plan (ODCP)
Requirements) and Part V (9VAC25-91-180 et seq., Groundwater Characterization
Study (GCS) and GCS Well Monitoring Requirements) of this chapter.
9VAC25-91-40. Compliance dates.
A. Every operator shall comply with this chapter on its
effective date unless a later date is otherwise specified.
B. Operators of facilities existing on June 24, 1998, and
exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e., facilities not
engaged in the resale of oil) having an aboveground storage capacity of 25,000
gallons or greater of oil shall comply must have complied with
Part III (9VAC25-91-130 et seq., Pollution Prevention Requirements) of this
chapter within 120 days after the effective date of this chapter on
or before October 22, 1998, unless otherwise specified in this chapter. If
compliance with Part III of this chapter necessitates extensive upgrades to the
existing facility design, these exempted operators may submit shall
have submitted a proposed extended compliance schedule and supporting
explanation to the board no later than 90 days after the effective date of
this chapter. The board may approve an extended compliance schedule where the
circumstances so warrant September 22, 1998, or such date approved by
the board.
C. Operators of existing ASTs and facilities existing
prior to June 24, 1998, and previously registered in accordance with the
requirements of § 62.1-44.34:19.1 of the Code of Virginia shall not have to
resubmit the registration form until five years from the date of the initial
registration unless title to that AST or facility is transferred (i.e., change
of ownership) or the AST is converted or brought back into use after permanent closure,
whichever occurs first.
D. Operators of facilities subject to Part IV (9VAC25-91-170,
Oil Discharge Contingency Plan (ODCP) Requirements) of this chapter that are
were brought into use on or after the effective date of this
chapter June 24, 1998, shall submit a complete application meeting
all applicable requirements of this chapter no later than 90 days prior to
commencement of operations.
1. The operator must receive approval of the ODCP by DEQ
the board prior to commencement of facility operations.
2. The operators of facilities that have previously met the
provisions of § 62.1-44.34:15 of the Code of Virginia for ODCP submittal shall
not be required to resubmit the ODCP until 90 days prior to the date that
plan's approval expires. Ninety days prior to the expiration of approval of the
ODCP, the facility operator shall submit an updated plan or certification of
renewal of an existing plan according to 9VAC25-91-170 F.
E. As of July 1, 1997, an An operator having
obtained approval of the ODCP shall operate, maintain, monitor, and keep
records pertaining to 9VAC25-91-170 A 18 of Part IV (9VAC25-91-170, Oil
Discharge Contingency Plan (ODCP) Requirements) of this chapter and under the
provisions of Part III (9VAC25-91-130 et seq., Pollution Prevention
Requirements) of this chapter.
9VAC25-91-50. Statement of purpose.
The purpose of this chapter is to: (i) establish requirements
for registration of facilities and individual ASTs located within the
Commonwealth; (ii) provide the board with the information necessary to identify
and inventory facilities with an aggregate storage capacity of greater than
1,320 gallons of oil or an individual ASTs AST with a
storage capacity of greater than 660 gallons of oil; (iii) develop standards
and procedures for operators of facilities with an aggregate aboveground
storage capacity of 25,000 gallons or greater of oil relating to the prevention
of pollution from new and existing aboveground storage tanks; (iv) provide
requirements for the development of facility oil discharge contingency plans
for facilities with an aggregate aboveground storage capacity of 25,000 gallons
or greater of oil that will ensure that the applicant can take such steps as
are necessary to protect environmentally sensitive areas, to respond to the
threat of an oil discharge, and to contain, clean up and mitigate an oil
discharge within the shortest feasible time, where plans must address concerns
for the effect of oil discharges on the environment as well as considerations
of public health and safety; and (v) provide requirements for facilities and
individual ASTs with an aggregate aboveground storage capacity of one million
gallons or greater of oil to conduct a groundwater characterization study (GCS)
within the geographic boundaries of a facility; to submit the GCS as part of
the oil discharge contingency plan; to conduct a monthly gauging and inspection
of GCS monitoring wells, monitoring of well headspace and sampling and
laboratory analysis of GCS monitoring wells; and to gather all observations and
data maintained at the facility and compile and submit them as an annual report
to the board department.
9VAC25-91-60. Administrative fees.
A. Fees are assessed for review of oil discharge contingency
plans and for registration of an AST or a facility according to the
schedules contained in subsections B and C of this section. A registration form
or an (ODCP). An application for review of a contingency plan will
not be accepted unless the required fee has been received by the department.
1. Fees shall be paid in United States currency by check,
draft, or postal money order made payable to the Treasurer of Virginia. When
the department is able to accept electronic payments, payments may be submitted
electronically.
2. The fee, together with the form or application
and oil discharge contingency plan, shall be sent to the department at the
following mailing address:
Department of Environmental Quality
Office of Financial Management
P.O. Box 10150 1104
Richmond, VA 23240 23218
3. Notifications and correspondence for which a fee is not
applicable should be mailed to the department as specified in 9VAC25-91-70.
B. Facility and AST registration.
1. Registration fees shall be submitted for the following:
a. Initial registration;
b. New installations;
c. Conversion (i.e., UST to an AST, storing a nonoil to an
oil product, etc.);
d. AST brought back into use after permanent closure;
e. Registration renewal (every five years); or
f. When title to a facility or AST is transferred (change
of ownership).
2. Registration fees are as follows:
a. An individual AST (new, existing, replaced or brought
back into use after permanent closure) = $25;
b. One facility with one AST = $25;
c. One facility with two or more ASTs = $50;
d. Two facilities with one AST at each facility = $50;
e. Two facilities with one AST at the first facility and
two or more at the other = $75;
f. Two or more facilities with two or more ASTs each =
$100;
g. Three facilities with one AST each = $75; or
h. Three facilities with two or more ASTs at the first
facility and one AST at each other facility = $100.
3. An operator of an AST subject to the registration
requirements of this chapter shall submit a fee of $25 to the board for each
such AST up to a maximum of $50 per facility. An operator of a single facility
shall submit a maximum of $50 for the facility and all ASTs. An operator of
multiple facilities shall submit a maximum fee of $100 to the board to register
all of their facilities and ASTs.
4. Registration forms will not be accepted by the board as
complete unless the applicable fee has been paid. No fee is required for a
"notification" of an AST replacement (i.e., relocation of existing
AST), upgrade, repair, or closure.
C. B. ODCP application.
1. ODCP application fees are as follows:
a. For a facility with an aggregate aboveground maximum
storage or handling capacity from 25,000 gallons up to and including 100,000
gallons of oil the fee is $718;
b. For a facility with an aggregate aboveground maximum
storage or handling capacity from 100,001 greater than 100,000
gallons up to one million gallons of oil the fee is $2,155;
c. For a facility with an aggregate aboveground maximum
storage or handling capacity of one million gallons or greater of oil the fee
is $3,353; or
d. For a pipeline, the ODCP application fee shall be based on
the average daily throughput of oil. Once that volume is determined, the ODCP
application fee will be calculated per subdivisions a, b and c of this
subdivision.
2. The fee for approval of a contingency plan encompassing
more than one facility as described in 9VAC25-91-170 D shall be based on the
aggregate aboveground storage capacity of the facilities.
3. Fees shall only be paid upon initial submittal of an oil
discharge contingency plan by an operator. Renewals, additions, deletions or
changes to the plan are not subject to the administrative fee.
4. Application fees are refundable upon receipt of a written
request to withdraw the ODCP application provided the request is received no
later than 30 days after submittal and prior to the department's review of the
contingency plan.
5. Overpayments of application fees are refundable upon
written request.
9VAC25-91-70. Notices Correspondence to the
Department of Environmental Quality (DEQ).
A. Correspondence that contains fees must be submitted to
the department as specified in 9VAC25-91-60 A.
B. All other written correspondence and
notifications to the Department of Environmental Quality department
related to the requirements of this chapter, with the exceptions of (i) the
correspondence which contains fees and therefore must be paid directly to the
Treasurer of Virginia as specified in 9VAC25-91-60 A and (ii) variance
petitions as specified in 9VAC25-91-160 shall be addressed to the cognizant
DEQ regional office servicing the facility that is the subject of the
correspondence. A list of regional offices and their addresses are
available from the central office at the following address:
Mailing Address:
Department of Environmental Quality
Office of Spill Response and
Remediation
P.O. Box 10009 1105
Richmond, VA 23240-0009 23218
Street Address:
Department of Environmental Quality
Office of Spill Response and
Remediation
629 E. Main Street
Richmond, VA 23219
9VAC25-91-90. Evaluation of chapter. (Repealed.)
A. Within three years after the effective date of this
chapter, the department shall perform an analysis on this chapter and provide
the board with a report on the results. The analysis shall include (i) the
purpose and need for the chapter; (ii) alternatives which would achieve the
stated purpose of this chapter in a less burdensome and less intrusive manner;
(iii) an assessment of the effectiveness of this chapter; (iv) the results of a
review of current state and federal statutory and regulatory requirements,
including identification and justification of requirements of this chapter
which are more stringent than federal requirements; and (v) the results of a
review as to whether this chapter is clearly written and easily understandable
by affected entities.
B. Upon review of the department's analysis, the board
shall confirm the need to (i) continue this chapter without amendments, (ii)
repeal this chapter or (iii) amend this chapter. If the board's decision is to
repeal or amend this chapter, the board shall authorize the department to
initiate the applicable regulatory process to carry out the decision of the
board.
Part II
Registration, Notification and Closure Requirements
9VAC25-91-100. Registration requirements.
A. Section 62.1-44.34:19.1 of the Code of Virginia requires
an operator of a facility located within the Commonwealth with an aggregate
aboveground storage capacity of more than 1,320 gallons of oil or an operator
of an individual AST located within the Commonwealth with a storage capacity of
more than 660 gallons of oil to register such facility or AST with the board
and with the local director or coordinator of emergency services unless
otherwise specified within this chapter.
B. Although the term "operator" includes a variety
of persons who may share joint responsibility for compliance with this chapter,
in fixing responsibility for compliance with the registration requirements, DEQ
the board shall look first to the owner or a duly authorized
representative of the facility or AST.
C. A duly authorized representative may submit the
registration on the owner's behalf.
1. A person is a duly authorized representative only if:
a. The authorization is made in writing by the owner and
indicates that the representative has signatory authority for the registration;
b. The authorization specifies either an individual or a
position having responsibility for the overall operation of the regulated
facility or activity (e.g., the plant manager, the operator of a facility or an
AST, the superintendent, or a position of equivalent responsibility), or
specifies an individual or a position having overall responsibility for
environmental matters for the facility or company. A duly authorized
representative thus may be either a named individual or any individual
occupying a named position; and
c. The written authorization is submitted to the department
along with the registration form.
2. Changes to authorization. If an authorization previously
submitted is no longer accurate because a different individual or position has
assumed responsibility for the overall operation of the facility or for
environmental matters, a new authorization satisfying the requirements shall be
submitted to the department prior to or together with any reports or
information signed by that duly authorized representative.
3. Certification. Any person signing a registration document
shall make the following certification:
"I certify under penalty of law that this document and
all attachments were prepared under my direction or supervision in accordance
with a system designed to ensure that qualified personnel properly gathered and
evaluated the information submitted. Based on my inquiry of the person or
persons who manage the system, or those persons directly responsible for
gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. I am aware that there are
significant penalties for submitting false information, including the
possibility of fines and imprisonment for knowing violations."
D. The owner or a duly authorized representative of a new
facility or AST, a converted facility or AST, or a facility or AST
brought back into use after permanent closure, or a facility or AST whose
title is transferred (change of ownership) shall register such facility or
AST with the board and local director or coordinator of emergency services
within 30 days after being brought into use or when title is transferred.
E. Registration shall include the following information and
other information that may be required if approved by the board:
1. Facility and AST owner and operator information (e.g.,
name, address, and phone numbers);
2. Facility information (e.g., name, type, address, contact
person and phone numbers, and aggregate storage capacity);
3. Tank and piping information (e.g., storage capacity,
product stored, type of design and construction standards);
4. Other information that may be reasonably requested by the
board; and
5. Owner certification of information.
F. The owner or a duly authorized representative of the
facility or AST shall renew the registration required by this section every
five years or whenever title to the facility or AST is transferred (change of
ownership), whichever occurs first.
G. A facility or AST installed after the effective date of
this chapter June 24, 1998, including an AST or facility operated by
the federal government, shall not be registered without either (i) a review
[ performed ] by the department of the permits, inspections,
and certification of use required in accordance with the provisions of the
Uniform Statewide Building Code, the BOCA® National Building Code and NFPA
Code and obtained by the owner or a duly authorized representative from the
local code officials or their designee or (ii) an inspection by the department.
In the case of a regulated AST operated by the Commonwealth, the Department of
General Services shall function as the local code official in accordance with § 36-98.1
of the Code of Virginia.
9VAC25-91-120. Aboveground storage tank closure.
A. After the effective date of this chapter June
24, 1998, a facility or AST, including a facility or AST operated by the
federal government, shall not be permanently closed without being registered and
the fee paid and either (i) having a review performed by the department of
the permits and inspections required in accordance with the provisions of the
Uniform Statewide Building Code, the BOCA® National Building Code, and NFPA
Code [ and ] obtained by the owner or a duly authorized
representative from the local code official or his designee or (ii) being
inspected by the department.
1. For inspections by the department (e.g., where a permit is
not issued by the local code official or his designee), at least 14 days notice
to the department is required prior to the commencement of closure operations.
Notice shall be made by the owner or a duly authorized representative.
2. In the case of a regulated AST operated by the
Commonwealth, the Department of General Services shall function as the local
code official in accordance with § 36-98.1 of the Code of Virginia.
3. If the closure is in response to containment and cleanup
actions that necessitate AST removal, the owner or a duly authorized
representative of the facility or AST shall immediately notify the local code
official and the department.
B. Closure operations shall be reported to the department by
the owner or a duly authorized representative within 30 days after the
permanent closure operation is completed.
C. Closure operations shall include the following:
1. Removal of all liquids, sludges, and vapors from the AST
and associated piping. All wastes removed shall be disposed of in accordance
with all applicable state and federal requirements.
2. For tanks being closed in place, the tank shall be rendered
vapor free. Provisions must be made for adequate ventilation to ensure that the
tank remains vapor free. Vent lines shall remain open and maintained in
accordance with the applicable codes. All access openings shall be secured
(normally with spacers to assist ventilation). The AST shall be secured against
tampering and flooding. The name of the product last stored, the date of
permanent closure and PERMANENTLY CLOSED shall be stenciled in a readily
visible location on the AST. Piping shall be disconnected. All pipes being
closed in place shall be vapor free and capped or blind flanged.
3. An assessment of the AST site shall be conducted prior to
completion of permanent closure operations.
a. In conducting the assessment, the owner or a duly
authorized representative shall sample and test for the presence of petroleum
hydrocarbons at the AST site in any area where contamination is likely to have
occurred. These locations shall be subject to the review of the board. Sampling
and testing shall be conducted in accordance with established EPA-approved
analytical methods or other methods approved by the board.
(1) The owner or a duly authorized representative shall submit
copies of the laboratory results, a description of the area sampled, a
photograph of the site indicating sampled areas, and a site map indicating the
location of the closed AST and associated piping as attachments to the closure
form.
(2) If contaminated soils, contaminated groundwater, free
product as a liquid or vapor, or other evidence of a release is discovered, the
owner or a duly authorized representative shall immediately notify the board
and conduct the cleanup in accordance with department board
requirements.
b. The department board may consider an
alternative to the soil sampling requirements of this subsection if the owner
or a duly authorized representative of the AST demonstrates to the board's
satisfaction that:
(1) There is no evidence of present or past contamination by
providing records of monthly leak detection monitoring for the previous 12
months; and
(2) The facility or AST has operated an approved or
approvable leak detection system.
4. A closure inspection conducted by either the department or
the local building official, as discussed in subsection A of this section.
D. When deemed necessary by the board, the owner or a duly
authorized representative of a facility or an AST that was permanently closed
prior to the effective date of this chapter June 24, 1998, shall
assess the site and close the AST in accordance with the requirements of this
section.
E. The owner or a duly authorized representative shall
maintain all records relating to compliance with this section for a period of
not less than five years from the date the board receives notice of the
completed closure. These records shall be made available to the board upon
request.
Part III
Pollution Prevention Requirements
9VAC25-91-130. Pollution prevention standards and procedures.
A. Pollution prevention standards and procedures for
facilities are listed in this section. Aboveground storage tanks with an
aggregate capacity of one million gallons or more shall comply with the
requirements of subsections B and C of this section.
B. Requirements for aboveground storage tanks at
facilities for 25,000 gallons or more. Section 62.1-44.34:15.1 of the Code
of Virginia provides the following requirements for existing aboveground
storage tanks at a facility with an aggregate aboveground storage capacity of
one million gallons equal to or greater than 25,000 gallons
of oil or for an existing individual aboveground storage tank with a storage
capacity of one million gallons or equal to or greater than
25,000 gallons of oil, unless otherwise exempted.
1. Inventory control and testing for significant variations.
a. The following aboveground storage tanks shall not be
subject to inventory control and testing for significant variations:
(1) Aboveground storage tanks totally off ground with all
associated piping off ground;
(2) Aboveground storage tanks with a capacity of 5,000 gallons
or less located within a building or structure designed to fully contain a
discharge of oil; and
(3) Aboveground storage tanks containing No. 5 or No. 6 oil
for consumption on the premises where stored.
b. Each operator shall institute inventory control procedures
capable of detecting a significant variation of inventory. A significant
variation shall be considered a variation in excess of 1.0% of the storage
capacity of each individual AST. For a refinery, a significant variation of
inventory shall be considered a loss in excess of 1.0% by weight of the
difference between the refinery's input and output. Reconciliations of
inventory measurements shall be conducted monthly. If the a
significant variation persists for two consecutive reconciliation periods, the
operator shall conduct an investigation to determine the cause of the variation
and reconcile physical measurements to 60°F at 14.7 pounds per square inch
absolute. This investigation shall be completed within five working days of
the end of the second reconciliation period. If this investigation does not
reveal the cause of the inventory variation, the operator shall notify the
board and the local director or coordinator of emergency services and shall
conduct additional testing to determine the cause of the inventory variation.
The testing method, schedule, and results of this additional testing shall be
submitted to the board for review. For a refinery, a significant variation
of inventory shall be considered a loss in excess of 1.0% by weight of the
difference between the refinery's input and output of oil.
c. Inventory records shall be kept of incoming and outgoing
volumes of oil from each tank. All tanks shall be gauged no less frequently
than once every 14 days and on each day of normal operation. Physical
measurements shall be reconciled to 60°F at 14.7 pounds per square inch
absolute. For a refinery, the operator shall calculate the input and
output of oil at the refinery on a daily basis. The operator shall reconcile
daily inventory records with the inventory measurements conducted monthly.
2. Formal inspections.
a. Each AST shall undergo formal external and internal tank
inspections. The initial formal internal and external inspections for an
existing AST shall be completed on or before June 30, 1998, unless otherwise
specified within this chapter.
(1) All newly installed ASTs shall have initial formal
inspections within five years after the date of installation.
(2) Operators of facilities exempted under § 62.1-44.34:17
D of the Code of Virginia (i.e., exempted facilities not engaged in the resale
of oil) shall complete the initial formal inspections within five years of the
effective date of this chapter.
(3) An AST with a storage capacity of less than 12,000
gallons shall not be subject to the formal internal inspection unless the
integrity of the AST is in question and an inspection is deemed necessary by
the board.
b. Inspections shall be conducted in accordance with the
provisions of API Standard 653 or procedure approved by the board. If
construction practices allow external access to the tank bottom, a formal
external inspection utilizing accepted methods of nondestructive testing or
procedure approved by the board may be allowed in lieu of the internal
inspection. An AST with a release prevention barrier or liner installed shall
be internally inspected in accordance with the applicable provisions of API
Standard 653 or API Recommended Practice 652 or procedure accepted by the
board.
c. An API Standard 653 inspection conducted between January
1, 1991, and the effective date of this chapter may be accepted by the board if
the operator provides supporting documentation to the board for review and
approval.
3. Formal reinspections.
a. Each AST shall undergo an external reinspection every
five years in accordance with the provisions of API Standard 653 after the
initial formal external inspection has been conducted.
b. Each AST with a storage capacity of 12,000 gallons of
oil or greater shall undergo an internal reinspection in accordance with the
provisions of API Standard 653 every 10 years after the initial formal internal
inspection has been conducted.
(1) The board may require the internal reinspection sooner
than 10 years if there is an indication that the corrosion rate established by
the initial internal inspection or a subsequent reinspection has increased.
(2) The internal reinspection period may be extended beyond
10 years if the operator can demonstrate to the board that an extension of the
reinspection period is warranted. The operator shall provide supporting
documentation to the board for review and approval at least six months prior to
the date the reinspection is due.
c. An AST with a storage capacity of less than 12,000
gallons shall not be subject to the formal internal reinspection unless the
integrity of the AST is in question and an inspection is deemed necessary by
the board.
4. 2. Secondary containment. Each secondary
containment dike or berm shall be maintained and evaluated or certified with
respect to its compliance with the applicable requirements of 40 CFR Part 112
(1997), NFPA 30, and 29 CFR 1910.106. The operator shall have this evaluation
or certification performed by a professional engineer or person approved by the
board on or before June 30, 1998, and every 10 years thereafter, unless
otherwise exempted.
a. Operators of facilities exempted under § 62.1-44.34:17 D
of the Code of Virginia (i.e., exempted facilities not engaged in the resale of
oil) shall have this evaluation completed within five years after the effective
date of this chapter and every 10 years thereafter.
b. Operators of a newly installed AST shall have this
evaluation completed prior to being placed into service and every 10 years
thereafter.
a. The operator shall have and maintain secondary
containment or another method approved by the board for each AST. The
containment structure must be capable of containing oil and shall be
constructed in accordance with 40 CFR Part 112 so that any discharge from the
AST will not escape the containment before cleanup occurs. The operator shall
have each secondary containment or approved method evaluated and certified to
be in compliance with the applicable requirements of 40 CFR Part 112, the
Uniform Statewide Building Code and its referenced model codes and standards,
and 29 CFR 1910.106. The operator of a facility existing on June 24, 1998,
shall have had this evaluation or certification performed by a professional
engineer or person approved by the board on or before June 30, 1998, and every
10 years thereafter, unless otherwise exempted.
b. If the secondary containment cannot be certified to be
in compliance with the applicable requirements of 40 CFR Part 112, the Uniform
Statewide Building Code and its referenced model codes and standards, and 29
CFR 1910.106, the operator must upgrade, repair, or replace the secondary
containment to meet the applicable requirements listed in subdivision 2 a of
this subsection unless the board accepts the certification with qualifications.
c. The operator of a facility shall have the evaluation and
certification performed every 10 years by a professional engineer (PE) licensed
in the Commonwealth of Virginia or other state having reciprocity with Virginia
or by a person approved by the board unless otherwise exempted.
d. The professional engineer shall not certify the
secondary containment until all of the applicable requirements of 40 CFR Part
112, the Uniform Statewide Building Code and its referenced model codes and
standards, and 29 CFR 1910.106 have been met. In the event the professional
engineer certifies the secondary containment with qualifications, such
qualifications will be subject to review and approval by the board. If the
certification contains qualifications that may impact the ability of the
secondary containment to contain a discharge of oil as required by subdivision
2 a of this subsection, the deficiencies must be corrected and the secondary
containment must be reevaluated and recertified by a professional engineer.
e. At a minimum, the certification statement for the
secondary containment must contain the following statement: "Based on my
evaluation, I hereby certify that each secondary containment structure for
(insert the facility name and tank identification information) is in compliance
with the applicable requirements of 40 CFR Part 112, the Uniform Statewide
Building Code and its referenced model codes and standards, and 29 CFR
1910.106."
f. The certification must be signed and sealed by a
professional engineer licensed in the Commonwealth of Virginia or other state
having reciprocity or by a person approved by the board.
g. Operators of facilities existing on June 24, 1998, and
exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e., exempted
facilities not engaged in the resale of oil) shall have had this evaluation
completed on or before June 24, 2003, and every 10 years thereafter.
h. Operators of a newly installed AST shall have this
evaluation completed prior to being placed into service and every 10 years thereafter.
[ i. Operators of an existing AST with a current
engineering certification statement on November 1, 2015, may maintain their
existing engineering certification statement until their next required
certification, or 10 years, whichever is sooner. At such time, the
certification statements must contain the statement required in 9VAC25-91-130 B
2 e. ]
5. 3. Safe fill and shutdown procedures.
a. Each operator shall institute [ and maintain
records of ] safe fill, shutdown, and transfer procedures,
or equivalent measures established approved by the board, that
will ensure that spills resulting from tank overfills or other product transfer
operations do not occur. [ Written safe fill, shutdown, and transfer
procedures shall be maintained by the operator for use by facility personnel. ]
(1) All receipts of oil shall be authorized by the
operator or facility personnel trained by the operator who shall ensure the
volume available in the tank is greater than the volume of oil to be
transferred to the tank before the transfer operation commences. The operator
shall ensure the transfer operation is monitored continually, either by manual
or automatic means, until complete. The operator shall ensure that all tank
fill valves not in use are secured and that only the tank designated is
receiving oil.
(2) If unattended during transfer operations, the AST shall
be equipped with a high level alarm or other appropriate mechanism approved by
the board that will immediately alert the operator to prevent an overfill event.
Activation of the high level alarm or other appropriate mechanism shall
initiate an immediate and controlled emergency shutdown of the transfer, either
by manual or automatic means. Each operator shall include this emergency
shutdown procedure in the facility records and shall ensure that all facility
personnel involved in the transfer operation are trained in this procedure. The
alarm shall consist of a visual and audible device capable of alerting the
operator, both by sight and hearing, to prevent an overfill situation. If the
operator is in a control station, this alarm shall cause a warning light and
audible signal in that station to activate. In addition, this system shall
alarm on failure, malfunction or power loss. This high level alarm shall be tested
prior to each receipt of oil. Records of testing shall be maintained at the
facility.
b. All oil transfer areas where filling connections are made
with vehicles shall be equipped with a spill containment system capable of
containing and collecting those spills and overfills. The containment system
shall be designed to hold at least the capacity as required by 40 CFR Part
112 (1997) (e.g., the maximum capacity of any single compartment of a
vehicle loaded or unloaded in the transfer area).
c. If installed, an automatic shutdown system utilized during
transfer of oil shall include the capability to direct the flow of oil to
another tank capable of receiving the transferred oil or the capability to shut
down the pumping or transfer system. This automatic shutdown system shall be
tested prior to each receipt of oil and records of testing shall be maintained
at the facility.
d. All ASTs shall be equipped with a gauge that is readily
visible and indicates the level of oil or quantity of oil in the tank. In
addition, the storage capacity, product stored and tank identification number
shall be clearly marked on the tank at the location of the gauge. These gauges
shall be calibrated annually.
6. Cathodic protection of piping and pressure testing of
piping.
a. The requirement for cathodic protection of piping shall
apply to buried piping only. Cathodic protection shall be installed and
maintained in accordance with the following applicable publications: API 1632,
NFPA 30, NACE 0169, or NACE 0285. All piping above ground shall be protected
from corrosion using methods and procedures referenced in NFPA 30, Chapter 2,
Section 2-4.3 or a procedure approved by the board. Piping that passes through
the wall of the containment berm or dike or under road crossings shall be
protected from corrosion and damage using practices recommended in the
publications listed in this subdivision.
b. 4. Pressure testing of piping. All piping
shall be pressure tested as specified in this subsection or using an equivalent
method or measure approved by the board at intervals not to exceed five years.
The operator of an existing a facility or AST existing on June
24, 1998, shall complete have completed the initial test on
or before June 30, 1998, except operators of existing facilities or ASTs for
which compliance was exempted under § 62.1-44.34:17 D of the Code of Virginia
(i.e., exempted facilities not engaged in the resale of oil). These excepted
operators shall complete have completed the initial test within
five years after the effective date of this chapter on or before June
24, 2003. All newly installed or repaired piping shall be tested before
being placed into service.
(1) a. A pressure test may be a hydrostatic test
at 150% maximum allowable working pressure (MAWP) or an inert gas test at 110%
MAWP.
(2) b. A test conducted and certified by an API
authorized piping inspector to be in conformity with the API 570 Piping Inspection
Code is deemed an equivalent method of testing approved by the board.
(3) c. The board may consider on a case-by-case
basis requests for approval of other equivalent methods or measures which
conform to industry recommended practices, standards and codes. The operator
shall submit a request for approval of a proposed equivalent method or measure
to the board as specified in 9VAC25-91-160.
7. 5. Visual daily inspection and weekly
inspections.
a. The operator or a duly authorized representative shall
conduct a daily visual inspection for each day of in which normal
operation occurs, but no less frequently than once every 14 days in the
areas of the facility where this chapter applies. The facility person
conducting the inspection shall document completion of this inspection by
making and signing an appropriate notation in the facility records. This visual
inspection shall include the following:
(1) A complete walk-through of the facility property in the
areas where this chapter applies to ensure that no hazardous conditions exist;
(2) An inspection of ground surface for signs of leakage,
spillage, or stained or discolored soils;
(3) A check of the berm or dike area for excessive
accumulation of water and to ensure the dike or berm manual drain valves are
secured;
(4) A visual inspection of the exterior tank shell to look for
signs of leakage or damage; and
(5) An evaluation of the condition of the aboveground storage
tank and appurtenances.
b. The operator or a duly authorized representative shall
conduct a weekly inspection each week in which normal operation occurs, but
no less frequently than once every 14 days, of the facility in the areas
where this chapter applies, using a checklist that contains at least the items
found in the weekly inspection checklist subdivision of this section subdivision
5 c of this subsection. The checklist is not inclusive of all safety or
maintenance procedures but is intended to provide guidance to the requirements
within this chapter. The weekly checklist shall be maintained at the facility
and provided to the board upon request. This checklist shall be signed and
dated by the facility person or persons conducting the inspection and shall
become part of the facility record.
(1) The operator of a new AST/facility shall develop the
checklist within 90 days after the date of installation.
(2) The operator of each facility existing on June 24,
1998, and exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e.,
exempted facilities not engaged in the resale of oil) shall develop have
developed the checklist within 90 days after the effective date of this
chapter by September 28, 1998.
(3) Operators of facilities existing on June 24, 1998, and
not exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e., exempted
facilities not engaged in the resale of oil) and who have developed a checklist
within 90 days after June 30, 1993, by September 28, 1993, shall
be deemed to be in compliance with this checklist requirement as of the
effective date of this chapter June 24, 1998.
c. Sample—weekly inspection checklist for aboveground storage
tank systems:
____ (1) Containment dike or berm in satisfactory condition.
____ (2) Containment area free of excess standing water or
oil.
____ (3) Gate valves used for emptying containment areas
secured.
____ (4) Containment area/base of tank free of high grass,
weeds, and debris.
____ (5) Tank shell surface, including any peeling areas,
welds, rivets/bolts, seams, and foundation, visually inspected for areas of
rust and other deterioration.
____ (6) Ground surface around tanks and containment
structures and transfer areas checked for signs of leakage.
____ (7) Leak detection equipment in satisfactory condition.
____ (8) Separator or drainage tank in satisfactory condition.
____ (9) Tank water bottom drawoffs not in use are secured.
____ (10) Tank fill valves not in use are secured.
____ (11) Valves inspected for signs of leakage or
deterioration.
____ (12) Inlet and outlet piping and flanges inspected for
leakage.
____ (13) All tank gauges have been inspected and are
operational.
|
|
|
|
|
|
|
Signature of Inspector
|
|
Date
|
|
Time
|
d. The operator shall promptly remedy unsatisfactory
facility and equipment conditions observed in the daily and weekly inspections.
The operator shall make repairs, alterations, and retrofits in accordance with
American Petroleum Institute (API) Standard 653, Fourth Edition (April 2009),
with Addendum 1 (August 2010) and Addendum 2 (January 2012), Steel Tank
Institute (STI) standard STI-SP001, Fifth Edition (September 2011), industry
standards, or methods approved by the board.
8. 6. Training of individuals. To ensure proper
training of individuals conducting inspections required by subdivision 7
5 of this subsection, the operator of a facility shall train personnel
based on the following requirements:
a. Each facility operator shall establish a training program
for those facility personnel conducting the daily visual and weekly inspections
of the facility. Facility records shall contain the basic information and
procedures required by subdivision 8 6 c of this subsection. The
required training may be conducted by the operator or by a third party. The
training program established shall be maintained to reflect current conditions
of the facility.
(1) The operator of a new facility shall establish the
training program within six months after being brought into use.
(2) The operator of each facility exempted under § 62.1-44.34:17
D of the Code of Virginia (i.e., exempted facilities not engaged in the resale
of oil) shall establish have established the training program within
six months after the effective date of this chapter by December 24, 1998.
(3) Operators of facilities not exempted under § 62.1-44.34:17
D of the Code of Virginia (i.e., exempted facilities not engaged in the resale
of oil) and who have developed a training program within six months
after June 30, 1993 by December 31, 1993, shall be deemed to be in
compliance with this training program requirement as of the effective date
of this chapter June 24, 1998, so long as that program reflects
current conditions of the facility.
b. The required training shall be conducted for facility
personnel as applicable. Personnel not receiving this initial training and who
will be conducting these inspections shall receive the training prior to
conducting any inspection.
(1) The operator of a new facility shall conduct the personnel
training within 12 months after being brought into use and prior to personnel
conducting any inspection.
(2) The operator of each facility exempted under § 62.1-44.34:17
D of the Code of Virginia (i.e., exempted facilities not engaged in the resale
of oil) shall conduct have conducted the personnel training within
12 months after the effective date of this chapter by June 24, 1999.
(3) Operators of facilities not exempted under § 62.1-44.34:17
D of the Code of Virginia (i.e., exempted facilities not engaged in the resale
of oil) and who have conducted the personnel training within 12 months after
June 30, 1993 by June 30, 1994, shall be deemed to be in compliance
with this personnel training requirement as of the effective date of this
chapter June 24, 1998, so long as the training provided reflects
current conditions of the facility and all inspections are current.
c. Training for personnel performing daily and weekly
inspections shall address at a minimum:
(1) Basic information regarding occupational safety, hazard
recognition, personnel protection, and facility operations;
(2) The procedures to be followed in conducting the daily
visual and weekly facility inspections;
(3) The procedures to be followed upon recognition of a hazard
or the potential for a hazard; and
(4) The procedure for evaluating the condition of the
aboveground storage tank and appurtenances.
d. The operator of a facility shall train facility personnel
upon any changes to the contents of the initial training program or every three
years and shall document this training in the facility records.
e. All formal inspections and testing required by
subdivision 2 of this subsection shall be conducted by a person certified to
conduct the inspection or test. This certification shall be accomplished in
accordance with the provisions of API Standard 650 and API Standard 653 or a
procedure approved by the board. Proof of this certification shall be
maintained in the facility records. The results of all tests and inspections
required by subdivision 2 of this subsection shall be maintained at the
facility or at a location approved by the board for the life of the tank, but
for no less than five years.
9. 7. Leak detection. The operator shall
operate, maintain, monitor and keep records of the system established for early
detection of a discharge to groundwater (i.e., a method of leak detection) as
required by 9VAC25-91-170 A 18 and contained in the facility's approved ODCP.
These activities shall be inspected and approved by the department board.
B. Section 62.1-44.34:15.1 of the Code of Virginia
provides the following requirements for C. Requirements for aboveground
storage tanks at facilities for one million gallons or more. In addition to the
requirements of 9VAC25-91-130 B, the following requirements apply to
existing aboveground storage tanks at facilities with an aggregate aboveground
storage capacity of less than one million gallons but equal to or
more than 25,000 gallons of oil or for an existing individual
aboveground storage tank with a storage capacity of less than one
million but equal to or more than 25,000 gallons of oil, unless
otherwise exempted.
1. Inventory control and testing for significant
variations.
a. The following aboveground storage tanks shall not be
subject to inventory control and testing for significant variations:
(1) Aboveground storage tanks totally off ground with all
associated piping off ground;
(2) Aboveground storage tanks with a capacity of 5,000
gallons or less located within a building or structure designed to fully
contain a discharge of oil; and
(3) Aboveground storage tanks containing No. 5 or No. 6 oil
for consumption on the premises where stored.
b. Each operator shall institute inventory control
procedures capable of detecting a significant variation of inventory. A
significant variation shall be considered a variation in excess of 1.0% of the
storage capacity of each individual AST. For a refinery, a significant
variation of inventory shall be considered a loss in excess of 1.0% by weight
of the difference between the refinery's input and output. Reconciliations of
inventory measurements shall be conducted monthly. If the significant variation
persists for two consecutive reconciliation periods, the operator shall conduct
an investigation to determine the cause of the variation. This investigation
shall be completed within five working days of the end of the second
reconciliation period. If this investigation does not reveal the cause of the
inventory variation, the operator shall notify the board and the local director
or coordinator of emergency services and shall conduct additional testing to
determine the cause for the inventory variation. The testing method, schedule,
and results of this additional testing shall be submitted to the board for
review.
c. Inventory records shall be kept of incoming and outgoing
volumes of oil from each tank. All tanks shall be gauged no less frequently
than once every 14 days and on each day of normal operation. Physical
measurements shall be reconciled to 60°F at 14.7 pounds per square inch
absolute.
2. Secondary containment. Each secondary containment dike
or berm shall be maintained and evaluated or certified to be in compliance with
the applicable requirements of 40 CFR Part 112 (1997), NFPA 30, and 29 CFR Part
1910.106. The operator shall have this evaluation or certification performed by
a professional engineer or person approved by the board on or before June 30,
1998, and every 10 years thereafter, unless otherwise exempted.
a. Operators of facilities exempted under § 62.1-44.34:17 D
of the Code of Virginia (i.e., exempted facilities not engaged in the resale of
oil) shall have this evaluation completed within five years after the effective
date of this chapter and every 10 years thereafter.
b. Operators of a newly installed AST shall have this
evaluation completed prior to being placed into service and every 10 years
thereafter.
3. Safe fill and shutdown procedures.
a. Each operator shall institute safe fill, shutdown and
transfer procedures, or equivalent measures established by the board, that will
ensure that spills resulting from tank overfills or other product transfer
operations do not occur. All receipts of oil shall be authorized by the
operator or facility personnel trained by the operator who shall ensure the
volume available in the tank is greater than the volume of oil to be
transferred to the AST before the transfer operation commences. The operator
shall ensure the transfer operation is monitored continually, either by manual
or automatic means, until complete. The operator shall ensure that all tank
fill valves not in use are secured and that only the tank designated is
receiving oil.
b. All oil transfer areas where filling connections are
made with vehicles shall be equipped with a spill containment system capable of
containing and collecting those spills and overfills. The containment system
shall be designed to hold at least the capacity as required by 40 CFR Part 112
(1997) (e.g., the maximum capacity of any single compartment of a vehicle
loaded or unloaded in the transfer area).
c. If installed, an automatic shutdown system utilized
during transfer of oil shall include the capability to direct the flow of oil
to another tank capable of receiving the transferred oil or the capability to
shut down the pumping or transfer system. This automatic shutdown system shall
be tested prior to each receipt of oil and records of testing shall be
maintained at the facility.
d. All ASTs shall be equipped with a gauge that is readily
visible and indicates the level of oil or quantity of oil in the tank. In
addition, the storage capacity and tank identification number shall be clearly
marked on the tank at the location of the gauge. These gauges shall be
calibrated annually.
4. Pressure testing of piping. All piping shall be pressure
tested using an equivalent method or measure approved by the board at intervals
not to exceed five years. The operator of an existing facility or AST shall
complete the initial test on or before June 30, 1998, except operators of
existing facilities or ASTs for which compliance was exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil). These excepted operators shall complete the initial test
within five years after the effective date of this chapter. All newly installed
or repaired piping shall be tested before being placed into service.
a. A pressure test may be a hydrostatic test at 150%
maximum allowable working pressure (MAWP) or an inert gas test at 110% MAWP.
b. A test conducted and certified by an API authorized
piping inspector to be in conformity with the API 570 Piping Inspection Code is
deemed an equivalent method of testing approved by the board.
c. The board may consider on a case-by-case basis requests
for approval of other equivalent methods or measures which conform to industry
recommended practices, standards and codes. The operator shall submit a request
for approval of a proposed equivalent method or measure to the board as
specified in 9VAC25-91-160.
5. Visual daily inspection and weekly inspections.
a. The operator or a duly authorized representative shall
conduct a daily visual inspection for each day of normal operation in the areas
of the facility where this chapter applies. The facility person conducting the
inspection shall document completion of this inspection by making and signing
an appropriate notation in the facility records. This visual inspection shall
include the following:
(1) A complete walk-through of the facility property in the
areas where this chapter applies to ensure that no hazardous conditions exist;
(2) An inspection of the ground surface for signs of
leakage, spillage, or stained or discolored soils;
(3) A check of the berm or dike area for excessive
accumulation of water and to ensure the dike or berm manual drain valves are
secured;
(4) A visual inspection of the exterior tank shell to look
for signs of leakage or damage; and
(5) An evaluation of the condition of the aboveground
storage tank and appurtenances.
b. The operator or a duly authorized representative shall
conduct a weekly inspection of the facility in the areas where this chapter
applies, using a checklist which contains at least the items found in the
weekly inspection checklist subdivision of this section. The checklist is not
inclusive of all safety or maintenance procedures but is intended to provide
guidance to the requirements within this chapter. The weekly checklist shall be
maintained at the facility and provided to the board upon request. This
checklist shall be signed and dated by the facility person or persons
conducting the inspection and shall become part of the facility record.
(1) The operator of a new AST/facility shall develop the
checklist within 90 days after the date of installation.
(2) The operator of each facility exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil) shall develop the checklist within 90 days after the
effective date of this chapter.
(3) Operators of facilities not exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil) and who have developed a checklist within 90 days after
June 30, 1993, shall be deemed to be in compliance with this checklist
requirement as of the effective date of this chapter.
c. Sample—weekly inspection checklist for aboveground
storage tank systems:
____ (1) Containment dike or berm in satisfactory
condition.
____ (2) Containment area free of excess standing water or
oil.
____ (3) Gate valves used for emptying containment areas
secured.
____ (4) Containment area/base of tank free of high grass,
weeds, and debris.
____ (5) Tank shell surface, including any peeling areas,
welds, rivets/bolts, seams, and foundation, visually inspected for areas of
rust and other deterioration.
____ (6) Ground surface around tanks and containment
structures and transfer areas checked for signs of leakage.
____ (7) Leak detection equipment in satisfactory
condition.
____ (8) Separator or drainage tank in satisfactory
condition.
____ (9) Tank water bottom drawoffs not in use are secured.
____ (10) Tank fill valves not in use are secured.
____ (11) Valves inspected for signs of leakage or
deterioration.
____ (12) Inlet and outlet piping and flanges inspected for
leakage.
____ (13) All tank gauges have been inspected and are
operational.
|
|
|
|
|
|
|
Signature of Inspector
|
|
Date
|
|
Time
|
6. Training of individuals. To ensure proper training of
individuals conducting inspections required by subdivision 5 of this
subsection, the operator of a facility shall train personnel based on the
following requirements:
a. Each facility operator shall establish a training
program for those facility personnel conducting the daily visual and weekly
inspections of the facility. Facility records shall contain the basic
information and procedures required by subdivision 6 c of this subsection. The
required training may be conducted by the operator or by a third party. The
training program established shall be maintained to reflect current conditions
of the facility.
(1) The operator of a new facility shall establish the
training program within six months after being brought into use.
(2) The operator of each facility exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil) shall establish the training program within six months
after the effective date of this chapter.
(3) Operators of facilities not exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil) and who have developed a training program within six
months after June 30, 1993, shall be deemed to be in compliance with this
training program requirement as of the effective date of this chapter, so long
as that program reflects current conditions of the facility.
b. The required training shall be conducted for facility
personnel as applicable. Personnel not receiving this initial training and who
will be conducting these inspections shall receive the training prior to
conducting any inspection.
(1) The operator of a new facility shall conduct the
personnel training within 12 months after being brought into use and prior to
personnel conducting any inspection.
(2) The operator of each facility exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil) shall conduct the personnel training within 12 months
after the effective date of this chapter.
(3) Operators of facilities not exempted under §
62.1-44.34:17 D of the Code of Virginia (i.e., exempted facilities not engaged
in the resale of oil) and who have conducted the personnel training within 12
months after June 30, 1993, shall be deemed to be in compliance with this
personnel training requirement as of the effective date of this chapter, so
long as the training provided reflects current conditions of the facility and
all inspections are current.
c. Training for personnel performing daily and weekly
inspections shall address at a minimum:
(1) Basic information regarding occupational safety, hazard
recognition, personnel protection, and facility operations;
(2) The procedures to be followed in conducting the daily
visual and weekly facility inspections;
(3) The procedures to be followed upon recognition of a
hazard or the potential for a hazard; and
(4) The procedure for evaluating the condition of the
aboveground storage tanks and appurtenances.
d. The operator of a facility shall train facility
personnel upon any changes to the contents of the initial training program or
every three years and shall document this training in the facility records.
7. Leak detection. The operator shall operate, maintain,
monitor and keep records of the system established for early detection of a
discharge to groundwater (i.e., a method of leak detection) as required by
9VAC25-91-170 A 18 and contained in the facility's approved ODCP. These activities
shall be inspected and approved by the department.
1. Formal inspections.
a. Each AST shall undergo formal external and internal tank
inspections. The initial formal internal and external inspections for an AST
existing on June 24, 1998, shall have been completed on or before June 30,
1998, unless otherwise specified within this chapter.
(1) All newly installed ASTs shall have initial formal
inspections within five years after the date of installation.
(2) Operators of facilities existing on June 24, 1998, and
exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e., exempted
facilities not engaged in the resale of oil) shall have completed the initial
formal inspections on or before June 24, 2003.
(3) An AST with a storage capacity of less than 12,000
gallons shall not be subject to the formal internal inspection unless the
integrity of the AST is in question and an inspection is deemed necessary by
the board.
b. Inspections shall be conducted in accordance with the
provisions of American Petroleum Institute (API) Standard 653, Fourth Edition
(April 2009), with Addendum 1 (August 2010) and Addendum 2 (January 2012);
Steel Tank Institute (STI) standard STI-SP001, Fifth Edition (September 2011);
or procedure approved by the board. If construction practices allow external
access to the tank bottom, a formal external inspection utilizing accepted
methods of nondestructive testing or procedure approved by the board may be
allowed in lieu of the internal inspection.
c. An API Standard 653 inspection conducted between January
1, 1991, and June 24, 1998, may be accepted by the board if the operator
provides supporting documentation to the board for review and approval.
d. All formal inspections and testing required by
subdivisions 1 and 2 of this subsection shall be conducted by a person
certified to conduct the inspection or test. This certification shall be
accomplished in accordance with the provisions of API Standard 653, STI-SP001,
or a procedure approved by the board. Proof of this certification shall be
maintained in the facility records. The results of all tests and inspections
required by subdivisions 1 and 2 of this subsection shall be maintained at the
facility or at a location approved by the board for the life of the tank, but
for no less than five years.
2. Formal reinspections.
a. Each AST shall undergo an external reinspection every
five years. Inspections shall be conducted in accordance with the provisions of
API Standard 653, STI-SP001, or other procedure accepted by the board after the
initial formal external inspection has been conducted.
b. Each AST with a storage capacity of 12,000 gallons of
oil or greater shall undergo an internal reinspection in accordance with the
provisions of API Standard 653 or STI-SP001 every 10 years after the initial
formal internal inspection has been conducted.
(1) The board may require the internal reinspection sooner
than 10 years if there is an indication that the corrosion rate established by
the initial internal inspection or a subsequent reinspection has increased.
(2) The internal reinspection period may be extended beyond
10 years if the operator can demonstrate to the board that an extension of the
reinspection period is warranted. The operator shall provide supporting
documentation to the board for review and approval at least six months prior to
the date the reinspection is due.
c. An AST with a storage capacity of less than 12,000
gallons shall not be subject to the formal internal reinspection unless the
integrity of the AST is in question and an inspection is deemed necessary by
the board.
3. Safe fill and shutdown procedures - high level alarm. If
unattended during transfer operations, the AST shall be equipped with a high
level alarm or other appropriate mechanism approved by the board that will
immediately alert the operator to prevent an overfill event. Activation of the
high level alarm or other appropriate mechanism shall initiate an immediate and
controlled emergency shutdown of the transfer, either by manual or automatic
means. Each operator shall include this emergency shutdown procedure in the
facility records and shall ensure that all facility personnel involved in the
transfer operation are trained in this procedure. The alarm shall consist of a
visual and audible device capable of alerting the operator, both by sight and
hearing, to prevent an overfill situation. If the operator is in a control
station, this alarm shall activiate a warning light and audible signal in that
station. In addition, this system shall alarm on failure, malfunction, or power
loss. This high level alarm shall be tested prior to each receipt of oil.
Records of testing shall be maintained at the facility.
4. Cathodic protection of piping. The requirement for
cathodic protection of piping shall apply to buried piping only. Cathodic
protection shall be installed and maintained in accordance with the following
applicable publications: American Petroleum Institute Standard (API) 1632,
Third Edition (2002), the Uniform Statewide Building Code and its referenced
model codes and standards, or National Association of Corrosion Engineers
(NACE) SP0285-2011. All piping above ground shall be protected from corrosion
using methods and procedures referenced in the Uniform Statewide Building Code
and its referenced model codes and standards, or a procedure approved by the
board. Piping that passes through the wall of the containment berm or dike or
under road crossings shall be protected from corrosion and damage using
practices recommended in the publications listed in this subdivision.
9VAC25-91-140. Performance standards for aboveground storage
tanks newly installed, retrofitted, or brought into use.
A. All ASTs shall be built in accordance with the applicable
design standards adopted by Underwriters Laboratories, the American Petroleum
Institute, the Steel Tank Institute or other standard approved by the board.
B. All ASTs shall be strength tested before being placed in
use in accordance with the applicable code or standard under which they were
built.
C. ASTs that have the tank bottom in direct contact with the
soil shall have a determination made by a corrosion professional as to the type
and degree of corrosion protection needed to ensure the integrity of the tank
system during the use of the tank. If a survey indicates the need for corrosion
protection for the new installation, corrosion protection shall be provided.
D. ASTs installed after the effective date of this chapter
June 30, 1993, shall have a release prevention barrier (RPB) installed
either under or in the bottom of the tank. The RPB shall be capable of: (i)
preventing the release of the oil and (ii) containing or channeling the oil for
leak detection.
E. Existing ASTs that are retrofitted (reconstruction or
bottom replacement) or brought back into use shall be brought into compliance
with subsections A, B, C, and D of this section. The operator shall submit a
schedule to the board department of the work to be performed in
order to bring the existing AST into compliance with new-built construction
standards. This compliance schedule shall be submitted to the board department
no less than six months prior to the anticipated completion date.
F. Operators of ASTs installed, retrofitted (reconstruction
or bottom replacement) or brought back into use shall also comply with 9VAC25-91-130
A or 9VAC25-91-130 B, whichever is and 9VAC25-91-130 C, as
applicable.
G. All newly installed ASTs shall be constructed and
installed in a manner consistent with the applicable standards and requirements
found in NFPA 30 and the BOCA® National Building Code the Uniform
Statewide Building Code and its referenced model codes and standards or
other standards approved by the board. Approval and any applicable permits
shall be obtained from the local building official before construction starts.
H. Compliance dates for
subsections A through G of this section.
1. Operators of a newly installed, retrofitted or
brought-back-into-use facility or AST shall comply with the requirements of
this section within 30 days prior to being placed into service.
2. Operators of facilities existing on June 24, 1998, and
exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e., exempted
facilities not engaged in the resale of oil) shall comply have
complied with these requirements within 120 days of the effective date
of this chapter by October 22, 1998.
3. Operators of facilities existing on June 24, 1998, and
not exempted under § 62.1-44.34:17 D of the Code of Virginia (i.e., exempted
facilities not engaged in the resale of oil) and who have met these
requirements on or before June 30, 1993, shall be deemed to be in compliance
with these requirements as of the effective date of this chapter.
9VAC25-91-145. Performance standards for certain aboveground
storage tanks located in the City of Fairfax.
A. The requirements of this section apply to aboveground
storage tanks at facilities with an aggregate capacity of one million gallons
or greater existing prior to January 29, 1992, and located in the City of
Fairfax.
B. All ASTs altered as required by this section shall be
strength tested before being returned to use in accordance with the applicable
code or standard under which they were built.
C. All ASTs shall contain a release prevention barrier
(RPB) either under or in the bottom of the tank. The RPB shall be capable of
(i) preventing the release of the oil and (ii) containing or channeling the oil
for leak detection. Existing elevated ASTs that are installed in containment
areas meeting the requirements of an RPB or that are located within earthen
containment dikes and are included in the daily and weekly inspections required
by 9VAC25-91-130 B 5 shall be considered to be in compliance with the
requirements of this section.
D. All ASTs altered as required by this section shall meet
the applicable standards and requirements found in the Uniform Statewide
Building Code or other standards approved by the board. Approval and all
applicable permits shall be obtained from the local building official before
altering ASTs.
E. Operators of facilities subject to this section shall
meet the performance standards of this section no later than July 1, 2021.
9VAC25-91-150. Recordkeeping and access to facilities.
A. Each operator of a facility subject to this chapter shall
maintain the following records:
1. All records relating to all required measurements and
inventory and reconciliation of oil at the facility;
2. All records relating to required tank/pipe testing;
3. All records relating to spill events and other discharges
of oil from the facility;
4. All supporting documentation for developed contingency
plans;
5. All records for implementation and monitoring of leak detection
and applicable provisions of 9VAC25-91-170 A 18 of Part IV (9VAC25-91-170, Oil
Discharge Contingency Plan (ODCP) Requirements) of this chapter;
6. All records relating to training of individuals; and
7. All records relating to facility and tank inspections;
and
8. Any records required to be kept by statute or
regulation of the board.
B. These records shall be kept by the operator of a facility
at the facility or at an alternate location approved by the board for a period
of no less than five years unless otherwise indicated.
C. Upon request, each operator shall make these records
available to the board department and to the director or
coordinator of emergency services for the locality in which the facility is
located or to any political subdivision within one mile of the facility.
D. Operators shall maintain all records relating to
compliance with this chapter for a period of no less than five years from the
date the board department receives notice of the closure unless
otherwise indicated. These records shall be made available to the board department
at any time upon request.
9VAC25-91-160. Variances to the requirements of Part III
(9VAC25-91-130 et seq.) of this chapter.
A. General criteria for granting a variance on a case-by-case
basis.
1. The board is required by § 62.1-44.34:15.1 of the Code of
Virginia to establish the criteria to grant variances of the AST pollution
prevention requirements on a case-by-case basis and by regulation for
categories of ASTs. Any person affected by this chapter may petition the board
to grant a variance of any requirement of Part III (9VAC25-91-130 et seq.) of
this chapter.
2. The board will not grant any petition for a variance
related to:
a. Definitions;
b. Registration;
c. Classification of aboveground storage tanks; or
d. Oil discharge contingency plans.
3. The board may grant a variance if:
a. The applicant demonstrates to the satisfaction of the board
that the alternate design or operation will result in a facility that is
equally capable of preventing pollution of state water, land, and storm drains
from the discharge of oil from new and existing ASTs. If the variance would
extend a deadline, the petitioner shall demonstrate that a good faith effort to
comply with the deadline was made;
b. Granting the variance will not result in an unreasonable
risk to human health or the environment; and
c. Granting the variance will not result in a conflict with
applicable local codes or ordinances.
4. In rendering a decision, the board may:
a. Deny the petition;
b. Grant the variance as requested;
c. Grant a modified variance which:
(1) Specifies additional or modified requirements;
(2) Includes a schedule for:
(a) Periodic review of the modified requirements;
(b) Implementation by the facility of such control measures as
the board finds necessary in order that the variance may be granted; or
(c) Compliance, including increments of progress, by the
facility with each requirement of the variance; or
(3) Specifies the termination date of the variance.
d. Grant a partial variance that:
(1) Specifies a particular part of the requirement;
(2) Specifies a particular part of the request;
(3) Includes a schedule for:
(a) Periodic review of the partial requirements;
(b) Implementation by the facility of such control measures as
the board finds necessary in order that the variance may be granted; or
(4) Specifies the termination date of the variance.
5. An operator must comply with the requirements of this
chapter even when a variance request is under consideration by the board. A
variance request submitted but disapproved, or submitted but not yet decided,
shall not constitute a defense or delay to any enforcement action undertaken by
the department.
B. Administrative procedures.
1. General requirements for the submission of a petition by
the owner or a duly authorized representative. All petitions submitted to the
board shall include:
a. The owner's or duly authorized representative's name and
address;
b. A citation of the regulatory requirement to which a
variance is requested;
c. An explanation of the need or desire for the proposed
action, including the reason the existing requirement is not achievable or is
impractical compared to the alternative being proposed;
d. An explanation of the impact to applicable local codes and
ordinances;
e. A description of the proposed action;
f. The duration of the variance, if applicable;
g. The potential impact of the variance on human health or the
environment and a justification of the proposed action's ability to provide
equivalent protection of human health and the environment as would compliance
with the regulatory requirements;
h. Enforcement action against or pending against the
petitioner;
i. Other information believed by the applicant to be
pertinent; and
j. The following statements signed by the owner or a duly
authorized representative:
"I certify that I have personally examined and am
familiar with the information submitted in this petition and all attached
documents, and that, based on my inquiry of those individuals immediately
responsible for obtaining the information, I believe that the submitted
information is true, accurate, and complete. The petition, if granted, will not
be in violation of any local codes or ordinances or pose an unreasonable risk
to human health or the environment. I am aware that there are significant penalties
for submitting false information, including the possibility of fine and
imprisonment."
2. In addition to the general information required of all
petitioners under subdivision 1 of this subsection, the petitioner shall submit
other information as may be required by the board.
3. All variance petitions and correspondence shall be
submitted to the following address:
Mailing Address:
Department of Environmental Quality
Office of Spill Response and
Remediation
P.O. Box 10009 1105
Richmond, VA 23240-0009 23218
Street Address:
Department of Environmental Quality
Office of Spill Response and
Remediation
629 E. Main Street
Richmond, VA 23219
C. Petition processing.
1. After receiving a petition that includes the information
required in subdivision B 1 of this section, the board will determine whether
the information received is sufficient to render the decision. If the
information is deemed to be insufficient, the board will specify additional
information needed and request that it be furnished.
2. The petitioner may submit the additional information
requested, may attempt to show that no reasonable basis exists for the request
for additional information, or may withdraw the petition. If the board agrees
that no reasonable basis exists for the request for additional information, the
board will act in accordance with subdivision 3 b of this subsection. If the
board continues to believe that a reasonable basis exists to require the
submission of such information, the board will deny the petition.
3. After the petition is deemed complete:
a. The board will review the petition;
b. After evaluating the petition, the board will notify the
applicant of the following final decision:
(1) Petition is denied;
(2) Requested variance is granted; or
(3) Modified or partial variance is granted;
c. The board shall send written notification of the variance
to the chief administrative officer of the locality in which the facility is
located; and
d. If the board grants a variance request, the notice to the
petitioner shall provide that the variance may be terminated upon a finding by
the board that the petitioner has failed to comply with any variance
requirements.
D. Variance by regulation for categories of ASTs.
1. ASTs totally off ground with all shall not be
subject to inventory control or testing for significant variation if:
a. All associated piping is off ground;
b. All associated buried piping is double walled; or
c. All associated piping meets the requirements using a
combination of subdivisions 1 a and 1 b of this subsection shall not be
subject to inventory control or testing for significant variation.
2. ASTs with a capacity of 5,000 gallons or less located
within a building or structure designed to fully contain a discharge of oil
shall not be subject to inventory control or testing for significant variation.
3. ASTs containing No. 5 or No. 6 fuel oil for consumption on
the premises where stored shall not be subject to inventory control or testing
for significant variation.
4. ASTs with release prevention barriers (RPBs) with all
and with an established corrosion rate and cathodic protection that protects
the entire area of the tank bottom shall not be subject to inventory control or
testing for significant variation if:
a. All associated piping is off ground,;
b. All associated buried piping is double walled; or
c. All associated piping meets the requirements using a
combination of subdivisions 4 a and 4 b of this subsection with an
established corrosion rate and cathodic protection that protects the entire
area of the tank bottom shall not be subject to inventory control or testing
for significant variation.
5. ASTs with release prevention barriers (RPBs) with all
and with secondary containment that is 72 hours impermeable shall not be
subject to inventory control or testing for significant variation if:
a. All associated piping is off ground;
b. All associated buried piping is double walled; or
c. All associated piping [ meeting
meets ] the requirements using a combination of subdivisions 5 a
and 5 b of this subsection and with secondary containment that is 72
hours impermeable shall not be subject to inventory control or testing for
significant variation.
6. ASTs that meet the construction and installation standards
of STI—F911-93, F921-93, or F941-94 STI-F911, F921, or F941, or
equivalent standards approved by the board shall not be subject to inventory
control or testing for significant variation.
7. For refineries with a continuous leak detection monitoring
system and cathodic protection of the AST and piping, a significant variation
of inventory shall be considered a loss in excess of 3.0% by weight of the
difference between the refinery's input and output.
8. Vaulted tanks meeting UL 2245 or an equivalent standard
approved by the board shall not be subject to inventory control or testing for
significant variation. The inspections for these tanks required in
9VAC25-91-130 B 5 need to be conducted no more frequently than once every 31
days. The criteria for the visual daily inspection and weekly inspection
checklist shall be incorporated into a monthly checklist.
9. An AST used in the production/manufacturing process with
full containment that is 72 hours impervious shall not be subject to inventory
control or testing for significant variation.
10. An AST of 12,000 gallons or less with full containment
that is 72 hours impervious, inside a building and used for the storage of
heating oil consumed on the premises shall not be subject to inventory control
or testing for significant variation.
11. A double-walled AST shall not be subject to inventory
control or testing for significant variation. The inspections required in
9VAC25-91-130 B 5 need be conducted no more frequently than once every 31 days.
The criteria for the visual daily inspection and weekly inspection checklist
shall be incorporated into a monthly checklist.
Part IV
Oil Discharge Contingency Plan (ODCP) Requirements
9VAC25-91-170. Contingency plan requirements and approval.
A. Section 62.1-44.34:15 of the Code of Virginia requires
that all facility oil discharge contingency plans must conform to the
requirements and standards determined by the board to be necessary to ensure
that the applicant can take such steps as are necessary to protect
environmentally sensitive areas; to respond to the threat of an oil discharge;
and to contain, cleanup, and mitigate an oil discharge within the shortest
feasible time. Each such plan shall provide for the use of the best
available technology (economically feasible, proven effective and reliable and
compatible with the safe operation of the facility) at the time the plan is
submitted for approval and, in order to be approvable, shall contain, at a
minimum, the following requirements:
1. The name of the facility, geographic location and access
routes from land and water if applicable;
2. The names of the operators of the facility including
address and phone number;
3. A physical description of the facility consisting of a plan
of the facility which identifies the applicable oil storage areas, transfer
locations, control stations, above and below ground oil transfer piping within
the facility boundary (and including adjacent easements and leased property),
monitoring systems, leak detection systems and location of any safety
protection devices;
4. A copy of the material safety data sheet (MSDS) or its
equivalent for each oil or groups of oil with similar characteristics stored,
transferred or handled at the facility. To be equivalent, the submission shall
contain the following:
a. Generic or chemical name of the oil;
b. Hazards involved in handling the oil; and
c. A list of fire-fighting procedures and extinguishing agents
effective with fires involving each oil or groups of oil demonstrating similar
hazardous properties which require the same fire-fighting procedures;
5. The maximum storage or handling capacity of the facility
and the individual tank capacities or, in the case of a pipeline, the average
daily throughput of oil;
6. A complete listing, including 24-hour phone numbers, of all
federal, state and local agencies required to be notified in the event of a
discharge;
7. The position title of the individuals responsible for
making the required notifications and a copy of the notification check-off
list;
8. The position title, address and phone number of the
individuals authorized to act on behalf of the operator to implement
containment and cleanup actions. This individual shall be available on a
24-hour basis to ensure the appropriate containment and cleanup actions are
initiated;
9. The position title of the individuals designated by the
operator to ensure compliance during containment and cleanup of a discharge
with applicable federal, state and local requirements for disposal of both
solid and liquid wastes;
10. Identification and ensurance1 [ ensurance
assurance ] by contract or other means acceptable to the board of the
availability of private personnel and equipment necessary to remove to the
maximum extent practicable the worst case discharge and to mitigate or prevent
a substantial threat of such a discharge. This contract or agreement shall
ensure a certain response within the shortest feasible time. The board will
accept a letter of understanding between the operator and the response
contractors which attests to this capability being readily available.
Membership in a cleanup cooperative or other response organization is also
acceptable. A listing of contractor or cooperative capabilities, including an
inventory of the equipment and specification of the other information required
by subdivision 12 of this subsection, shall be included unless these
capabilities are already on file with the board department;
11. Assessment of the worst case discharge, including measures
to limit the outflow of oil, response strategy and operational plan. For the
purpose of this chapter, the worst case discharge is the instantaneous release
of the volume of the largest tank on the facility (125% of the volume of the
largest tank for facilities with multiple tanks within a single containment
dike) during adverse weather conditions. Facilities shall take into
consideration that due to hydraulic pressure of the release, the secondary
containment will not contain this volume in its entirety. The worst case
discharge for a pipeline shall be based upon the volume of a discharge
calculated using the maximum pressure, velocity, and elevation, and the largest
pipe size and pipeline location. If facility design and operation indicates
that this worst case discharge scenario does not meet the intent of this
chapter, the board may require submission of other worst case scenarios on a
facility-specific basis;
12. Inventory of facility containment equipment, including
specification of quantity, type, location, time limits for gaining access to
the equipment, and identification of facility personnel trained in its use;
13. Identification and location of natural resources at risk
(including, but not limited to, surface waters as indicated on the applicable
USGS quadrangle maps, groundwater, public water supplies, public and private
water wells and springs, state or federal wildlife management areas, wildlife
refuges, management areas, sanctuaries, property listed on the National
Register of Historic Places and property listed on the National Register of
Natural Landmarks), priorities for protection and means of protecting these
resources;
a. In addition to the requirements set forth in this
subdivision, the operator of a facility with an aggregate aboveground storage
or handling capacity of one million gallons or greater of oil shall conduct a
groundwater characterization study (GCS) within the geographic boundaries of
the facility to be submitted as part of the contingency plan. The operator of
such a facility shall utilize upgradient and downgradient GCS monitoring wells
to satisfy this requirement. At the time of a discharge, the operator of such a
facility shall conduct further characterization of the groundwater as required
by the board;
b. For purposes of satisfying the requirement to identify and
locate natural resources at risk, the operator of a pipeline shall identify
surface waters as indicated on the applicable USGS quadrangle maps, public
water supplies, state or federal wildlife management areas, wildlife refuges,
management areas, sanctuaries, property listed on the National Register of
Historic Places and property listed on the National Register of Natural
Landmarks which could reasonably be expected to be impacted by the discharge.
At the time of a discharge, the operator of a pipeline shall conduct a complete
groundwater characterization study as required by the board and identify other
natural resources at risk including public and private wells or springs which
could reasonably be expected to be impacted by the discharge;
14. Identification and location of any municipal or other
services (including, but not limited to, storm drains, storm water collection
systems and sanitary sewer systems) at risk, notification procedures applicable
and means of protection of these services. The identification and location of
all municipal services shall include those services for which official records
are available. The operator of a pipeline shall determine which sections of the
system are located in areas that would require an immediate response by the
operator to prevent hazards to the public if a discharge occurred;
15. If applicable, the facility's responsibility for
responding to a discharge from a vessel moored at the facility and the identity
of the sizes, types, and number of vessels that the facility can transfer oil
to or from simultaneously;
16. A description of training, equipment testing, and periodic
unannounced oil discharge drills conducted by the operator to mitigate or
prevent the discharge or the substantial threat of a discharge;
17. The facility's oil inventory control procedures.
Facilities shall ensure that this control procedure is capable of providing for
the detection of a discharge of oil within the shortest feasible time in
accordance with recognized engineering practices and industry measurement
standards;
18. A detailed description of a system for early detection of
a discharge to groundwater, utilizing up-gradient and down-gradient leak
detection monitoring wells or other groundwater protection measures acceptable
to the board (i.e., visual, interstitial, vapor and leak detection groundwater
monitoring wells). The system will be operated, maintained and monitored in the
manner approved and be subject to inspection by the department under the
pollution prevention requirements of Part III (9VAC25-91-130 et seq., Pollution
Prevention Requirements) of this chapter. Operators subject to subdivision 13 a
of this subsection may utilize such GCS wells to meet this requirement when
approved by the board;
19. The procedures to be followed, upon detection of a
discharge of oil, for testing and inspection of all tanks, piping and all oil
transfer associated equipment that could reasonably be expected to be a point
source for the discharge. These procedures shall be conducted within the
shortest feasible time, include a progression of written procedures from visual
inspection to formal testing and be conducted in accordance with recognized
engineering practices;
20. The facility's preventive maintenance procedures
applicable to the critical equipment of an oil storage and transfer system as
well as the maximum pressure for each oil transfer system. The term
"critical equipment" shall mean equipment that affects the safe
operation of an oil storage and handling system;
21. A description of the security procedures used by facility
personnel to avoid intentional or unintentional damage to the facility; and
22. A post-discharge review procedure to assess the discharge
response in its entirety.
B. All nonexempt facility operators shall file with the board
the application form for approval of the contingency plan. This form shall be
submitted with the required contingency plan and shall be completed insofar as
it pertains to the facility. The operator shall sign and date the certification
statement on the application form. If the operator is a corporation, the form
shall be signed by an authorized corporate official; if the operator is a
municipality, state, federal or other public agency, the form shall be signed
by an authorized executive officer or ranking elected official; if the operator
is a partnership or sole proprietorship, the form shall be signed by a general
partner or the sole proprietor. All forms shall be acknowledged before a Notary
Public.
C. Contingency plans shall be filed with and approved by the
board. The plan shall be submitted to the board at the address specified in
9VAC25-91-60 A. A copy of the original with the facility-specific information
and the approval letter shall be retained at the facility and shall be readily
available for inspection.
D. An operator of multiple facilities may submit a single
contingency plan encompassing more than one facility if the facilities are
located within the defined boundaries of the same city or county or if the
facilities are similar in design and operation. The plan shall contain
site-specific information as required by subsection A of this section for each
facility. The site-specific information shall be placed in appendices to the plan.
Upon renewal of an approved contingency plan submitted under
this subsection, the board shall consider the individual facilities subject to
all provisions of subsections E through J of this section.
E. Oil discharge contingency plans shall be reviewed, updated
if necessary and resubmitted to the board for approval every 60 months from the
date of approval unless significant changes occur sooner. Operators shall
notify the board of significant changes and make appropriate amendments to the
contingency plan within 30 days of the occurrence. For the purpose of this
chapter, a significant change includes the following:
1. A change of operator of the facility;
2. An increase in the maximum storage or handling capacity of
the facility that would change the measures to limit the outflow of oil,
response strategy or operational plan in the event of the worst case discharge;
3. A decrease in the availability of private personnel or
equipment necessary to remove to the maximum extent practicable the worst case discharge
and to mitigate or prevent a substantial threat of such a discharge;
4. A change in the type of product dealt in, stored or handled
by any facility covered by the plan for which a MSDS or its equivalent has not
been submitted as part of the plan; or
5. A change in the method or operation utilized for the early
detection of a discharge to groundwater (i.e., change in a method of leak
detection).
F. Updated plans or certification for renewal of an existing
plan shall be submitted to the board for review and approval not less than 90
days prior to expiration of approval of the current plan. Submittal of the
certification for renewal for an existing plan shall be made in accordance with
the provisions of subsection B of this section. All notifications of changes,
renewals, submissions and updates of plans required by this chapter shall be
directed to the respective regional office.
G. An oil discharge exercise may be required by the board to
demonstrate the facility's ability to implement the contingency plan. The board
will consult with the operator of the facility prior to initiating an exercise.
Where appropriate, the board will ensure coordination with federal agencies
prior to initiation of an exercise.
H. The board may, after notice and opportunity for a
conference pursuant to § 9-6.14:11 § 2.2-4019 of the Code of
Virginia, deny or modify its approval of an oil discharge contingency plan if
it determines that:
1. The plan as submitted fails to provide sufficient
information for the board to process, review and evaluate the plan or fails to
ensure the applicant can take such steps as are necessary to protect
environmentally sensitive areas, to respond to the threat of a discharge, and
to contain and clean up an oil discharge within the shortest feasible time;
2. A significant change has occurred in the operation of the
facility covered by the plan;
3. The facility's discharge experience or its inability to
implement its plan in an oil spill discharge exercise demonstrates a necessity
for modification; or
4. There has been a significant change in the best available
technology since the plan was approved.
I. The board, after notice and opportunity for hearing, may
revoke its approval of an oil discharge contingency plan if it determines that:
1. Approval was obtained by fraud or misrepresentation;
2. The plan cannot be implemented as approved;
3. A term or condition of approval of this chapter has been
violated; or
4. The facility is no longer in operation.
J. A Facility Response Plan (FRP) developed pursuant to § 4202
of the federal Oil Pollution Act of 1990, Pub. L. No. 101-380, 33 USCA § 2716
(1996), may be accepted as meeting the requirements of subdivisions A 1 through
A 22 of this section. The operator shall submit a copy of the FRP and a copy of
the currently valid FRP approval letter for the facility for review and
approval by the board. The FRP shall contain a cross reference in order to
index pages for the specific requirements of the ODCP. The FRP shall also
contain the satisfaction of the requirements of subdivisions A 13 a and A 18 of
this section. This information shall be resubmitted in accordance with the
renewal period established by federal statute or regulation but in no instance
shall the renewal period exceed five years. The board shall be notified of any
plan amendments within 30 days of the amendment.
1So in original.
Part V
Groundwater Characterization Study (GCS) and GCS Well Monitoring Requirements
9VAC25-91-180. Groundwater characterization study (GCS).
A. Section 62.1-44.34:15 of the Code of Virginia requires the
operator to apply to the board for approval of an ODCP. The ODCP shall be
accompanied by other relevant information required by the board (e.g.,
groundwater characterization study (GCS) of each facility with an aggregate
aboveground storage capacity of one million gallons or greater of oil). The
purpose of this GCS is to determine baseline conditions and flow of groundwater
within the geographic boundaries of the facility. The operator's results of the
GCS shall be subject to the review and approval of the department board
and shall be submitted to the department as part of the Oil Discharge
Contingency Plan (ODCP) referenced in Part IV (9VAC25-91-170, Oil Discharge
Contingency Plan (ODCP) Requirements) of this chapter. The GCS wells are
required by 9VAC25-91-170 A 13 a in the ODCP requirements.
B. Section 62.1-44.34:15.1 of the Code of Virginia requires
that the operator of a facility with an aggregate capacity of one million
gallons or greater of oil conduct monthly gauging and inspection, monitoring of
well headspace, and quarterly sampling and laboratory analysis of all
groundwater monitoring wells located at the facility to determine the presence
of petroleum or petroleum by-product contamination. The monitoring
requirements of these GCS wells are in 9VAC25-91-190, GCS well monitoring.
C. Although GCS monitoring wells may be approved for use as
part of a leak detection system, the GCS well monitoring requirement should not
be confused with any requirement for leak detection monitoring wells required
by 9VAC25-91-170 A 18.
9VAC25-91-200. Reporting; GCS well monitoring report.
A. All observations and data gathered as a result of the
requirements in 9VAC25-91-190 and any other data obtained from those same wells
shall be maintained at the facility, compiled, and submitted to the board
department annually in the following format:
I. Monthly gauging of GCS groundwater monitoring wells.
1.0 Summary of measurement procedures.
2.0 Table of static water levels recorded from monitoring
wells.
II. Quarterly GCS groundwater vapor monitoring.
1.0 Summary of groundwater and vapor collection procedures.
2.0 Table of vapor measurements from monitoring well
headspace.
3.0 Table of groundwater monitoring well visual inspection
results.
III. Annual GCS groundwater quality evaluation.
1.0 Summary of groundwater collection methods.
2.0 Summary of groundwater analytical results and
interpretation.
3.0 Table of analytical methods used.
4.0 Table of analytical results.
5.0 Table of field and trip blank results.
6.0 Groundwater laboratory data including chain-of-custody
forms.
7.0 Laboratory quality assurance review.
B. The annual GCS monitoring report shall include the
facility name and address, operator, and consultant, if any, who prepared the
report, contact person and the date the report was submitted.
Part VI
Referenced Publications Resources Available
9VAC25-91-220. Referenced publications. Resources
available.
A. This chapter (Facility and Aboveground Storage Tank
(AST) Regulation (9VAC25-91)) does not contain all requirements for aboveground
storage tanks in Virginia. The resources listed in this section have been
included to assist with complying with requirements of this regulation. Section
36-99.6 of the Code of Virginia requires the Board of Housing and Community
Development to incorporate, as part of the building code, regulations adopted
and promulgated by the State Water Control Board governing the installation,
repair, upgrade, and closure of aboveground storage tanks. Portions of this
chapter are incorporated into the Virginia Uniform Statewide Building Code
(USBC). The USBC referenced model codes and standards apply as promulgated by
the Virginia Department of Housing and Community Development.
A. B. The following documents or portions
thereof are resources referenced or provide guidance in this
chapter:
1. Underwriters Laboratories Standards:
a. Specification 142, "Steel Aboveground Tanks for
Flammable and Combustible Liquids," Seventh Ninth Edition;
b. Standard 2245, "Standard for Below-Grade Vaults for
Flammable Liquid Storage Tanks," Second Edition, December 28, 2006;
2. American Petroleum Institute (API) Standards:
a. API 12B: Specification 12B and Supplement 2, October 1,
1990, October 2008, "Specification for Bolted Tanks for Storage
of Production Liquids," Thirteenth Fifteenth Edition;
b. API 12D: Specification 12D, and Supplement 2,
1982 as supplemented 1985, October 2008, "Specification for
Field Welded or Tanks for Storage of Production Liquids," Ninth
Eleventh Edition;
c. API 12F: Specification 12F, and Supplement 1, 1982 as
supplemented 1988, October 2008, "Specification for Shop Welded
Tanks for Storage of Production Liquids," Tenth Twelfth
Edition;
d. API 570: Piping Inspection Code, "Inspection,
Repair, Alteration, and Rerating of In-Service Piping Systems, First Edition,
June 1993;
e. d. API 575; May 2005, "Inspection of
Existing Atmospheric and Low-pressure Storage Tanks," Second Edition, May
2005;
e. API 620: Standard 620, 1990, February
2008, "Design and Construction of Large, Welded, Low-Pressure Storage
Tanks," Eighth includes Addendum 1 (2009), Addendum 2 (2010),
and Addendum 3 (2012), Eleventh Edition;
f. API 650: Standard 650, 1988, June 2001,
"Welded Steel Tanks for Oil Storage," Eighth Eleventh
Edition;
g. API 651: Recommended Practice 651, January 2007,
"Cathodic Protection for Above Ground Petroleum Storage Tanks," Third
Edition;
g. h. API 652: Recommended Practice 652, April
1991, October 2005, "Lining of Aboveground Petroleum Storage
Tank Bottoms," First Third Edition;
h. API 653: API Standard 653, January 1991, "Tank
Inspection, Repair, Alteration, and Reconstruction," First Edition,
incorporates supplement 1, January 1992;
i. API 2350: Recommended Practice 2350, March 1987 January
2005, "Overfill Protection for Petroleum Storage Tanks,";
Third Edition;
3. National Fire Protection Association (NFPA) Standards:
a. NFPA 30, "Flammable and Combustible Liquids
Code," 1996 edition;
b. NFPA 30A, "Automotive and Marine Service Station
Code," 1990 edition;
4. National Association of Corrosion Engineers (NACE)
Standards: Recommended Practice 0285-95 (1995), "Control of External
Corrosion on Metallic Buried, Partially Buried, or Submerged Liquid Storage
Systems";
5. 40 CFR Part 112 (1997), "Oil Pollution Prevention";
6. 29 CFR Part 1910.106 (1997), "Flammable and
Combustible Liquids";
7. Uniform Statewide Building Code (USBC), 1996 edition;
8. 3. Virginia Statewide Fire Prevention Code
(SWFPC), 1996 edition; (March 1, 2011); and
9. Building Officials & Code Administrators
International, Inc. (BOCA); BOCA—National Building Code, 1996 edition:
a. Chapter 32—Flammable and Combustible Liquids;
b. Chapter 23—Hazardous Materials; and
10. 4. Steel Tank Institute (STI), Standards and
Recommended Practices:
a. STI Standard for Diked Aboveground Storage Tanks F911-93
F911;
b. STI Standard for Aboveground Tanks with Integral Secondary
Containment F921-93; F921, revised July 2011;
c. STI FireguardTM Thermally Insulated Specifications
for Fireguard protected Aboveground Storage Tank Standard F941-94 Tanks
F941.
B. The issue of the industry specification, standard, or
code, including addenda or changes, described in this chapter as referenced
publications, shall be used unless circumstances warrant the use of an earlier
date and are specifically authorized by the board.
C. Standards and codes listed in [ 9VAC25-220
A subsection B of this section ] are specifically
authorized for use by the board. Other standards and codes may be used if
specifically authorized by the board.
D. This chapter refers to resources that may be used to
comply with provisions of the regulations. These resources are available
through the Internet; therefore, in order to assist the regulated community,
the resource reference document owner's contact information, including uniform
resource locator or Internet address is provided for each of the resource
references listed in this section.
1. Underwriter's Laboratories, [ http://www.ul.com/global/eng/pages/solutions/standards/
http://ulstandards.ul.com/access-standards/ ],
Underwriter's Laboratories, 2600 NW Lake Road, Camas, WA 98607-8542.
2. American Petroleum Institute, http://api.org, American Petroleum Institute, 1220
L Street, NW, Washington, DC 20005-4070.
3. National Association of Corrosion Engineers, http://nace.org, National Association of
Corrosion Engineers, 1440 South Creek Drive, Houston, TX USA 77084-4906.
4. Code of Federal Regulations, http://www.gpo.gov/fdsys/.
5. Virginia Uniform Statewide Building Code, [ http://www.dhcd.virginia.gov/StateBuildingCodesandRegulations/Virginia_Uniform_Statewide_Building_Code.htm
http://www.dhcd.virginia.gov/index.php/va-building-codes/building-and-fire-codes/regulations/uniform-statewide-building-code-usbc.html ],
Virginia Department of Housing and Community Development, Main Street Centre,
600 East Main Street, Suite 300, Richmond, VA 23219.
6. Virginia Statewide Fire Prevention Code, [ http://www.dhcd.virginia.gov/StateBuildingCodesandRegulations/
http://www.dhcd.virginia.gov/StateBuilding
CodesandRegulations/PDFs/2009/Code%20-%20SFPC.pdf ], Virginia
Department of Housing and Community Development, Main Street Centre, 600 East
Main Street, Suite 300, Richmond, VA 23219.
7. Steel Tank Institute, www.steeltank.com,
Steel Tank Institute, 944 Donata Court, Lake Zurich, IL 60047.
NOTICE: The following
forms used in administering the regulation were filed by the agency. The forms
are not being published; however, online users of this issue of the Virginia
Register of Regulations may click on the name of a form with a hyperlink to
access it. The forms are also available from the agency contact or may be
viewed at the Office of the Registrar of Regulations, General Assembly
Building, 2nd Floor, Richmond, Virginia 23219.
FORMS (9VAC25-91)
Registration for Facility and Aboveground Storage Tank
(AST), DEQ Form 7540-AST (rev. 10/08).
Registration
for Facility and Aboveground Storage Tank (AST), DEQ Form 7540-AST (rev. 7/13)
Approval Application for Facility Oil Discharge
Contingency Plan (rev. 8/07)
Renewal Application for
Facility Oil Discharge Contingency Plan (rev. 8/07)
DOCUMENTS INCORPORATED BY REFERENCE (9VAC25-91)
American
Petroleum Institute (API) Standard API 570: Piping Inspection Code,
November 2009," [ In-service ] Inspection,
[ Rating ] Repair, [ and ] Alteration,
[ and Rerating ] of [ In-Service ]
Piping Systems, [ Alteration of Piping Systems," First
Edition, June 1993; ] Third Edition
American
Petroleum Institute (API) Standard API 653, April 2009, "Tank
Inspection, Repair, Alteration, and Reconstruction," includes Addendum 1
(2010) and Addendum 2 (2012), Fourth Edition
American
Petroleum Institute (API) Standard API 1632: Recommended Practice 1632,
[ 2002 reaffirmed 2010 ] "Cathodic
Protection of Underground Petroleum Storage Tanks and Piping Systems,"
Third Edition
National
Association of Corrosion Engineers (NACE) SP0285-2011," [ External
] Corrosion Control of Underground Storage Tank Systems by Cathodic
Protection" [ , revised March 13, 2011 ]
Steel
Tank Institute (STI), Standard STI - SP001 "Standard for the
Inspection of Aboveground Storage Tanks," Fifth Edition, September 2011
VA.R. Doc. No. R12-3011; Filed August 4, 2015, 9:54 a.m.