35 Ill. Adm. Code 811.705
Revision of Cost Estimate
Section 811
Section 811.705 Revision of
Cost Estimate
a) The owner or operator shall revise the current cost estimates
for closure and postclosure care in each new application for permit renewal or
where a facility modification results in an increase of the cost estimate.
b) The owner or operator shall review the closure and postclosure
care plans prior to filing a revised cost estimate in order to determine
whether they are consistent with current operations, and the requirements of
this Subchapter. The owner or operator shall either certify that the plans are
consistent, or shall file an application incorporating new plans pursuant to 35
Ill. Adm. Code 813.
c) The owner or operator shall prepare new closure and
postclosure cost estimates reflecting current prices for the items included in
the estimates when submitting any new application for permit renewal. The
owner or operator shall file revised estimates even if the owner or operator
determines that there are not changes in the prices.
d) The owner or operator of a MSWLF unit shall adjust the cost
estimates of closure, postclosure, and corrective action for inflation on an
annual basis during the following time period:
1) The active life of the unit for closure;
2) The active life and postclosure care period, for postclosure;
or
3) Until the corrective action program is completed in accordance
with Section 811.326, for corrective action.
BOARD NOTE: Subsection (d) is derived from 40 CFR 258.71(a)(2) (1992).