Horseshoe Lake TMDL

Upper Big Muddy River TMDL

Skillet Fork Atrazine TMDL

Shoal Creek Watershed Atrazine TMDL

East Fork Kaskaskia/Farina Lake Watershed Simazine TMDL

North Fork Vermilion River Watershed Atrazine TMDL

PM2.5 Nonattainment Designations Chicago and Metro-East St. Louis Areas

Notice of Intent to Submit SIP Revision Regarding Variance Granted to Midwest Generation

Nashville City Reservoir/Washington County Lake Watershed Atrazine & Simazine TMDL

Lake Mattoon/Lake Paradise Watershed Simazine TMDL

Ameren Energy Resources Generating Company and FutureGen Industrial Alliance, Inc. - Meredosia Energy Center - Air Construction Permits

Salem City Reservoir Watershed Simazine TMDL

Carlinville Lake Watershed Atrazine TMDL

Glenn Shoals / Hillsboro Old Lakes Watershed Atrazine TMDL

Sauget Industrial Corridor Site - Natural Resources Damage Assessment Plan

Spring Lake Watershed Atrazine TMDL

Proposed Rulemaking - Standards and Limitations for Certain Sources of Lead, 35 Ill. Adm. Code Part 226

Task Force on the Advancement of Materials Recycling

  • Public Meeting Date: June 18, 2013
  • Available Documents:

10-Year Federally Enforceable State Operating Permits: Amendments to 35 IAC 201.162

City Water Light & Power in Springfield - Notice of Public Comment Period and Hearing - Significant Modification of the CAAPP Permit

Impaired Waters of Illinois - Draft 2014 Integrated Report

Notice of Proposed Issuance of a CAAPP Permit - Automotive Robotics Proving Lab

Notice of Intent to Modify RCRA Permit – Safety-Kleen Dolton Recycle Center

  • Public Comment Period Ends: April 29, 2013
  • Available Documents:

Interagency Coordinating Committee on Groundwater and Groundwater Advisory Council

Notice of Intent to Renew RCRA Permit – Chevron Environmental Management Company – Former Texaco Refinery in Lockport

  • Public Comment Period Ends: January 28, 2013
  • Available Documents:

Notice of State Implementation Plan Revision for Greenhouse Gases (GHGs) Relating to the Annual Emissions Report Program (AER)

Notice of State Implementation Plan Revision Submittal – Midwest Generation Waukegan Generating Station and Ameren Energy Resources Variances