44 Ill. Adm. Code 610.310
Scope
Section 610
Section 610.310 Scope
An emergency project may include
the clean-up or remediation of conditions occurring at crude oil production
facilities endangering public health or safety or contaminating surface or
ground waters or the surface of the land; repair work to contain leaking
produced fluid from wells, tanks, pits, or containment dikes; or plugging of
leaking wells endangering the environment or public health and safety.