35 Ill. Adm. Code 731.161
Initial Response
Section 731
Section 731.161 Initial
Response
Upon confirmation of a release
or after a release from the UST system is identified in any other manner,
owners and operators must perform the following initial response actions within
24 hours of a release:
a) Report the release to EMA (e.g., by telephone or electronic
mail);
b) Take immediate action to prevent any further release of the
regulated substance into the environment; and
c) Identify and mitigate fire, explosion and vapor hazards.