OUR WORK
NEWS & UPDATES
Rising Temperatures and Rising Costs: Heat Deaths as a Consequence of Climate Change and The Affordability Crisis
This year’s extraordinary heat made July 2026 Cook County’s deadliest month for heat deaths in a decade. Regardless of where you live, heat waves have become the most lethal weather phenomenon in the world, killing an average of 12,000 people every year. Like many other environmental injustices, heat deaths do not impact everyone equally.
Illinois law is the first in the Great Lakes region to designate industrial plastic pellets as pollution
Illinois is requiring polluters to begin reporting spills of industrial plastic pellets known as nurdles, a growing source of contamination in the Great Lakes and Mississippi River watersheds.
How to regulate data centers in Illinois at the center of latest proposal
Even as a political backlash against data centers mushrooms across the U.S., a broad consensus on how to regulate them is emerging in Springfield, according to key corporate, labor and environmental lobbyists.
New Report: State Legislators Scored on Environmental Voting Record
Illinois Environmental Council Releases Annual Scorecard (SPRINGFIELD, IL)—The Illinois Environmental Council (IEC) released its 2026 Legislative Environmental Scorecard today. The scorecard, which is released annually,
2026 Environmental Scorecard
IEC’s state legislative team has published our 2026 Environmental Scorecard evaluating the performance of every Illinois state legislator based on their environmental voting record.
From Warning to Reality: One Year After the “Big Ugly Bill”
One year ago, the Illinois Environmental Council warned that H.R.1, dubbed the “Big Ugly Bill,” would impact Illinois’ clean energy economy, weaken environmental protections, and make it harder for families and communities to thrive. One year later, we revisited those projections by reviewing updated economic analyses, federal implementation, and conversations with our partners across Illinois to understand what has changed and what challenges remain.
SCORECARD & NEWSLETTERS
Legislative Scorecard
See how your state legislators voted on bills affecting the environment.
Newsletters
Read the most recent IEC Newsletter and view our archive going all the way back to the 1970s.
RESEARCH & REPORTS
Why are more elected officials calling for restrictions on data centers?
On Aug. 11, Mayor Brandon Johnson signed an executive order calling for a pause on data center construction and expansion in the city of Chicago.
Chicago Mayor Brandon Johnson signs data center order and pushes City Council for moratorium
Mayor Brandon Johnson signed an executive order Tuesday directing city departments to intensify scrutiny of new data centers in Chicago — a politically potent move that doesn’t unilaterally impose new limits on the fast-growing industry, but could slow its growth.
Community Outreach Internship
The Illinois Environmental Council (IEC) is looking for a Community Outreach Intern to join our amazing team.
Illinois Environmental Council gives over half of Illinois legislators a perfect score on environmentally conscious votes this year
Every year, the Illinois Environmental Council (IEC) issues a voting scorecard that grades members of the Illinois General Assembly on how they voted for bills affecting the environment.
WCPT 820 Interview: Dany Robles
Richard Chew is joined by Dany Robles, senior legislative director at the Illinois Environmental Council (IEC); he talks about IEC’s 2026 Legislative Environmental Scorecard.
As study shows pesticides drifting onto Illinois schools and parks, residents push for better tracking
Commercial pesticides are being detected in public spaces like schools and parks, according to recently released research by Prairie Rivers Network, an Illinois-based nonprofit that advocates for water health. In addition, environmental advocates say Illinois doesn’t have an established method to track agricultural pesticide drift and lacks the regulations to prevent exposure like what occurred in Morton.