35 Ill. Adm. Code 218.583
Gasoline Dispensing Operations – Storage Tank Filling Operations
Section 218
Section 218.583 Gasoline
Dispensing Operations – Storage Tank Filling Operations
a) Subject to subsection (b), no person shall cause or allow the
transfer of gasoline from any delivery vessel into any stationary storage tank
at a gasoline dispensing operation unless:
1) The tank is equipped with a submerged loading pipe; and
2) The vapors displaced from the storage tank during filling are
processed by a vapor control system that includes one or more of the following:
A) A vapor collection system that meets the requirements of
subsection (d)(4); or
B) A refrigeration-condensation system or any other system
approved by the Agency and approved by the USEPA as a SIP revision, that
recovers at least 90 percent by weight of all vaporized organic material from
the equipment being controlled; and
C) The delivery vessel displays the appropriate sticker pursuant
to the requirements of Section 218.584(b) or (d) of this Part; and
3) By March 15, 1995, all tank vent pipes are equipped with
pressure/vacuum relief valves with the following design specifications:
A) The pressure/vacuum relief valve shall be set to resist a
pressure of at least 3.5 inches water column and to resist a vacuum of no less
than 6.0 inches water column; or
B) The pressure/vacuum relief valve shall meet the requirements of
Section 218.586(c) of this Part; and
4) The owner or operator of a gasoline dispensing operation
demonstrates compliance with subsection (a)(3) of this Section, by March 15,
1995 or 30 days after installation of each pressure/vacuum relief valve,
whichever is later, and at least annually thereafter, by measuring and
recording the pressure indicated by a pressure/vacuum gauge at each tank vent
pipe. The test shall be performed on each tank vent pipe within two hours
after product delivery into the respective storage tank. For manifold tank vent
systems, observations at any point within the system shall be adequate. The
owner or operator shall maintain any records required by this subsection for a
period of three years.
b) The requirements of subsections (a)(2) and (a)(3) shall not
apply to transfers of gasoline to a stationary storage tank at a gasoline
dispensing operation if:
1) The tank is equipped with a floating roof, or other system of
equal or better emission control approved by the Agency and approved by the
USEPA as a SIP revision;
2) The tank has a capacity of less than 2000 gallons and was in
place and operating before January 1, 1979; or
3) The tank has a capacity of less than 575 gallons.
c) Subject to subsection (b), each owner of a gasoline dispensing
operation shall:
1) Install all control systems and make all process modifications
required by subsection (a);
2) Provide instructions to the operator of the gasoline
dispensing operation describing necessary maintenance operations and procedures
for prompt notification of the owner in case of any malfunction of a vapor
control system; and
3) Repair, replace or modify any worn out or malfunctioning
component or element of design.
d) Subject to subsection (b), each operator of a gasoline
dispensing operation shall:
1) Maintain and operate each vapor control system in accordance
with the owner's instructions;
2) Promptly notify the owner of any scheduled maintenance or
malfunction requiring replacement or repair of a major component of a vapor
control system;
3) Maintain gauges, meters or other specified testing devices in
proper working order;
4) Operate the vapor collection system and delivery vessel
unloading points in a manner that prevents:
A) A reading equal to or greater than 100 percent of the lower
explosive limit (LEL measured as propane) when tested in accordance with the
procedure described in EPA 450/2-78-051 appendix B incorporated by reference in
Section 218.112 of this Part; and
B) Avoidable leaks of liquid during the filling of storage tanks;
and
5) Within 15 business days after discovery of the leak by the
owner, operator, or the Agency, repair and retest a vapor collection system
which exceeds the limits of subsection (d)(4)(A).