35 Ill. Adm. Code 1662.105
Applicability
Section
1662
.105 Applicability
The costs set forth in this Part may be collected from any
person who is:
a) a
responsible party with respect to the release or substantial threat of release
for which notice is given pursuant to Section 25d-3 of the Act; or
b) a
remedial applicant that has agreed to such costs under 35 Ill. Adm. Code
740.305(a)(6) when the Agency has determined that notice must be given pursuant
to Section 25d-3 of the Act.