35 Ill. Adm. Code 405.106
Refuse Disposal
Section 405
Section 405.106 Refuse
Disposal
a) A State or NPDES permit must include a refuse disposal plan as
a condition.
b) The applicant's refuse disposal plan must be incorporated into
the permit by reference if it meets the standard of Section 405.102(a);
otherwise the Agency must deny the permit or issue it with a modified plan.
c) Seepage from a refuse disposal area is considered a mine
discharge and is subject to 35 Ill. Adm. Code 406.
d) The mine refuse area must not encompass natural springs or an
aquifer recharge area or intercept a drainage course unless special provisions protect
them. The Agency has the burden to prove that an area is an aquifer recharge
area.
e) Acid-producing solid mine refuse must be immediately spread,
compacted in layers, and covered with suitable non-acid-producing material as
necessary. If wetness prohibits immediate spreading, the refuse must be spread
and compacted as soon as possible and prior to depositing a subsequent layer of
refuse or cover material. The Agency may permit alternate refuse disposal
methods.
f) Any refuse disposal plan constituting a change from the
permitted refuse disposal plan is a revised refuse disposal plan.
g) Implementing a revised refuse disposal plan requires a new, modified,
or supplemental NPDES or State permit. Applications must be submitted within
the time limits in 35 Ill. Adm. Code 403.104 and 404.104 for the respective
permits.
h) Subsection (e) does not apply to acid-producing solid mine
refuse disposed of underground or in strip pits where disposal is below the
level of natural drainage; however, a layer containing at least two feet of
suitable non-acid-producing material must be applied no later than one year
after completion of a refuse pile in an open pit.