35 Ill. Adm. Code 820.402
Closure Cost Estimate
Section 820.402Â Closure Cost Estimate
a)Â Â Â Â Â Â Â Â A
written estimate of the cost to complete closure under Section 820.305 for the
maximum amount of GCDD that will be accumulated at the GCDD recovery facility
at any time must be submitted to the Agency for approval as part of each permit
application.
b)Â Â Â Â Â Â Â Â The
cost estimate must include all costs for all activities necessary to complete
closure in compliance with Section 820.305.
c)Â Â Â Â Â Â Â Â Before
making or having made any change at the GCDD recovery facility that would
increase the closure cost estimate, the owner or operator must revise the cost
estimate and submit the revised closure cost estimate as a permit application
to the Agency. The Agency’s issuance of the permit with the revised cost
estimate constitutes approval of the cost estimate.
d)Â Â Â Â Â Â Â Â By
January 1, 2024, and every January 1 after, the owner or operator of a GCDD
recovery facility must certify to the Agency on Agency forms that the most
recent approved cost estimate has not increased.