Building Power for People and the Environment
Join us to advance equitable public policies that ensure a healthy environment across Illinois.
Since
1975
IEC brings together the Illinois environmental movement to influence decision makers
and ensure clean air, clean water, and healthy communities.
Our roots run deep
Learn More about IEC
IEC coordinates our over 130 affiliate member organizations to share resources, mobilize supporters,
and respond quickly to the most pressing issues facing the environment in Illinois.
ABOUT US
Learn more about IEC, including our history, mission, staff & vision for Illinois.
On the blog
Read what IEC staff, our affiliates & decision makers are writing about environmental issues.
addressing Illinois' most urgent environmental issues
Clean Water
Illinois has abundant water resources that need protecting and infrastructure that requires updating.
Clean Energy
Eliminating climate-warming emissions from Illinois’ power sector is key to addressing the climate crisis.
Conservation
Open space in Illinois is disappearing due to the rapid spread of urbanization and development.
Equitable Transportation
Transportation is the single largest source of climate warming emissions in Illinois.
Zero Waste
Illinois has a long history of championing recycling & composting programs, but there is so much more to do.
Sustainable Agriculture
Farms cover about 75% of the Illinois' total land area.
OUR UPDATES
How does ‘Big Beautiful Bill’ impact energy sector?
The recently passed One Big Beautiful Bill Act includes significant changes to the way we create and pay for energy. The legislation rolls back investment in
Illinois bet on solar to meet its climate goals. Trump has the industry in his crosshairs.
Illinois Environmental Council senior policy manager Cate Caldwell said the state has “long led” on environmental issues and that lawmakers should act in their shortened
Illinois clean energy hit hard by Trump’s ‘big, beautiful’ tax bill: ‘An incredibly damaging blow’
Among those who want to respond to the Trump bill with strong state action is Jen Walling, executive director of the Illinois Environmental Council, which
Analysis: Trump’s Big “Ugly” Bill
H.R. 1 drastically cuts key clean energy tax credits, chipping away at Illinois’ progress toward a clean energy economy and threatening to cut as many as 52,000 manufacturing and energy jobs in the state.
How Trump’s megabill affects Illinois’ environment
What they’re saying: “Lowering families’ energy costs and making our air cleaner should be something we all agree on, and yet Trump and his cronies would