IEC Affiliates
The Illinois Environmental Council is the eyes, ears and voice of the Illinois environmental community. Renew your affiliate membership here.
Lead Affiliates
- Citizen’s Utility Board
- Clean Energy Trust
- Elevate Energy
- Environmental Defense Fund
- Environmental Law and Policy Center
- Faith in Place
- Izaak Walton League of America, Illinois Division
- Midwest Energy Efficiency Alliance
- Natural Resources Defense Council
- Openlands
- Prairie Rivers Network
- Respiratory Health Association
- Sierra Club, Illinois Chapter
- The Nature Conservancy, Illinois Chapter
Affiliates
- Active Transportation Alliance
- Alliance for the Great Lakes
- American Fisheries Society, Illinois Chapter
- Audubon Council of Illinois
- Barrington Area Council of Governments
- Bird Conservation Network
- Calumet Ecological Park Association
- Center for Neighborhood Technology
- Champaign County Audubon Society
- Chicago Physicians for Social Responsibility
- Chicago Recycling Coalition, Inc.
- Chicago Wilderness
- Chicago Zoological Society
- Citizens’ Greener Evanston
- Citizens for Conservation
- Committee on Middle Fork
- Clifftop
- Construction & Demolition Recycling Association
- Delta Institute
- Eco-Justice Collaborative
- Ecology Action Center
- Environment Illinois
- Environmental Defense Fund
- Environmental Defenders of McHenry County
- Environmental Education Association of Illinois
- Evanston North Shore Bird Club
- Field Museum of Natural History
- Food and Water Watch
- Foresight Design Initiative, Inc.
- Friends of the Parks
- Grand Prairie Friends/Prairie Grove Volunteers
- Green Chicago Restaurant Coalition
- I-Go Car Sharing
- Heartlands Conservancy
- Hospital Sisters Mission Outreach
- Illinois Audubon Society
- Illinois Chapter of the American Fisheries Society
- Illinois Environmental Health Association
- Illinois Forestry Association
- Illinois Lake Management Association
- Illinois League of Conservation Voters
- Illinois Native Plant Society
- Illinois Recycling Association
- Illinois Solar Energy Association
- Illinois Stewardship Alliance
- Izaak Walton League of America, Calumet Region Chapter
- Izaak Walton League of America, Champaign Chapter
- Izaak Walton League of America, Illinois Division
- John G. Shedd Aquarium
- J.W. Powell Audubon
- League of Illinois Bicyclists
- Liberty Prairie Foundation
- Lincoln Park Presbyterian Church
- Little Village Environmental Justice Organization
- McHenry County Conservation District
- Metropolitan Planning Council
- Middlefork Audubon Society
- Midwest High Speed Rail Association
- Midwest Pesticide Action Center
- Mission of Eden Place Nature Center
- Moms Clean Air Force
- National Audubon Society
- National Great Rivers Research and Education Center
- National Parks Conservation Association
- Natural Land Institute
- Northwest Illinois Audubon Society
- Nuclear Energy Information Service
- Peggy Notebaert Nature Museum
- Physicians for Social Responsibility
- Pierce Downer’s Heritage Alliance
- Prairie Preservation Society of Ogle County
- Prairie State Conservation Coalition
- Professional Association of Conservation Resource Managers
- Protestants for the Common Good
- Ride Illinois
- SCARCE
- Seven Generations Ahead
- Sierra Club, Kaskaskia Group
- Sierra Club, Sauk-Calumet Group
- Sierra Club, Piasa Palisades Group
- Sierra Club, Prairie Group
- Solid Waste Agency of Lake County
- Southern Illinois Audubon Society
- Southeast Environmental Task Force
- Starved Rock Audubon Society
- The Conservation Foundation
- The Trust for Public Land
- Trails for Illinois
- Trout Unlimited
- Union of Concerned Scientists
- University YMCA
- U.S. Green Building Council, Illinois Chapter
- Vermillion County Conservation District
- Wind on the Wires