35 Ill. Adm. Code 729.310
Liquid Hazardous Waste Restriction
Section 729
Section 729.310 Liquid
Hazardous Waste Restriction
a) Liquids:
No person shall cause, threaten or allow the
disposal in a landfill of any liquid hazardous waste, unless the generator has
demonstrated that, considering current technological feasibility and economic
reasonableness, the hazardous waste cannot be reasonably solidified, stabilized
or recycled for reuse, nor incinerated or chemically, physically or
biologically treated so as to neutralize the hazardous waste and render it
nonhazardous.
(Sections 22.6(a) and 22.6(c) of the Act)
b) Residuals: No person shall engage in the treatment of a
liquid hazardous waste and cause, threaten or allow the disposal in a landfill
of a residual from such treatment unless the residual meets one of the
following standards.
1) Non-hazardous Residuals: The residual may be landfilled if it
no longer meets the definition of "hazardous waste".
2) Liquid Removal: For wastes in which treatment is accomplished
only through extraction, volatilization, evaporation, thermal destruction or
other removal of liquids, the residual may be landfilled if it no longer meets
the definition of "liquid hazardous waste".
3) Solidification: The residual may be landfilled if it no
longer meets the definition of "liquid hazardous waste" and possesses
a load-bearing capacity of at least 2.0 tons per square foot as determined by
application of the test procedure described in Section 729.321.
c) No person shall cause, threaten or allow the disposal in a landfill
of a residual from the treatment of a liquid hazardous waste which does not
meet one of the standards of paragraph (b), and for which the Agency has not
issued a wastestream authorization pursuant to 35 Ill. Adm. Code 709.401(a).
Reasonable reliance on a generator's description of the waste shall be a
complete defense to violation of this paragraph.