35 Ill. Adm. Code 811.718
Discounting
Section 811
Section 811.718 Discounting
For facilities providing
financial assurance solely through a trust fund, the Agency shall allow
discounting of closure cost estimates, post-closure cost estimates, and
corrective action cost estimates in Section 811.704 up to the rate of return
for essentially risk free investments, net of inflation, under the following
conditions:
a) The Agency determines that cost estimates are complete and
accurate and the owner or operator has submitted a statement from a
professional engineer, as defined in Section 810.103, so stating;
b) The Agency finds the facility in compliance with applicable
and appropriate permit conditions;
c) The Agency determines that the closure date is certain, and
the owner or operator certifies that there are no foreseeable factors that will
change the estimate of site life; and
d) Discounted cost estimates are adjusted annually to reflect
inflation and the anticipated years of remaining life.
BOARD NOTE: Derived from 40 CFR
258.75, added at 61 Fed. Reg. 60327 (Nov. 27, 1996).