(a) The
owner and operator of an underground storage cavern system shall submit to the
Department a plan for the operation and maintenance of the system. The plan
shall:
1. Establish procedures for air
monitoring to detect any release of a regulated substance.
2. Establish procedures for ground water and
soil vapor monitoring, in accordance with
N.J.A.C.
7:1F-3.3.
3. Establish procedures to operate the system
at all times as provided at (a)3i and ii below and maintain records of these
operating parameters. The owner and operator shall provide the Department any
information necessary to demonstrate that appropriate safety measures will be
implemented and maintained to prohibit pressures and temperatures outside the
range established for the system and approved by the Department.
i. For an underground storage cavern system
with an approval to construct issued pursuant to N.J.A.C. 7:1F-4, procedures to
operate the system at all times within the maximum and minimum operating
pressures and temperatures as submitted to the Department pursuant to
N.J.A.C.
7:1F-2.2. The maximum operating pressure
(MOP) must be less than the maximum allowable operating pressure
(MAOP).
ii. For an existing
underground storage cavern system in operation as of May 1, 2023, a procedure
to operate the system at all times within the pressures and temperatures
established for the system and approved by the Department.
4. Establish the following additional
operating procedures:
i. Procedures for the
initiation of operation activities;
ii. Procedures for the cessation of operation
activities under normal operating conditions;
iii. Procedures for the initiation of
operation activities after a period of dormancy or decommissioning, which must
include testing pursuant to (a)1 above;
iv. Procedures for normal operating
conditions;
v. Procedures for
abnormal operating conditions, including the expected consequences of any
deviation and steps required to correct or avoid the deviation;
vi. Procedures during emergency
conditions;
vii. Procedures for
operation activities under temporary or special operating conditions;
and
viii. A description of any
safety systems, including information regarding the safety systems'
functions.
5. Establish
a maintenance plan, including:
i. A schedule
for inspection and testing of ancillary system equipment including, but not
limited to, storage wells, wellheads, pipes, lines, tubes, and instrumentation
up to and including the first emergency shutdown valve. The schedule must
include a list of equipment, the identification of the type of inspection and
test, and the frequency of inspections and testing;
ii. Procedures for corrosion
control;
iii. A schedule for
inspection and testing of release detection and monitoring systems. The
schedule must include a list of the release detection and monitoring systems,
the identification of the type of inspection and test, and the frequency of
inspection and testing;
iv.
Procedures for repairs; and
v.
Procedures for testing the integrity of the cavern system once every five years
following issuance of a permit, or at shorter intervals, if applicable.
(1) The method for testing shall be specified
in the procedures and can be performed in situ, with regulated substance in
place, or after a regulated substance is withdrawn. If necessary, the system
must be rendered inert to ensure the prevention of explosion or other hazardous
conditions.