35 Ill. Adm. Code 309.155
Sewage Sludge Disposal
Section 309
Section 309.155 Sewage
Sludge Disposal
In establishing the terms and
conditions of each issued NPDES Permit, the Agency must apply and ensure
compliance with applicable regulations promulgated under section 405 of the CWA
governing the disposal of sewage sludge from treatment works.