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As federal climate policies shift, Illinois’ transition away from fossil fuels faces new legal and political challenges.Peoria TodayAs Illinois continues its push to shutter coal-fired power plants, the Trump administration’s reversal of a landmark EPA climate change ruling is creating legal and political uncertainty in the state. Environmental groups and some state leaders are taking action to challenge the federal policy changes and maintain the state’s commitment to transitioning away from fossil fuels.
Why it matters
Illinois has been at the forefront of the national shift away from coal power, with ambitious clean energy goals. The Trump EPA’s move to roll back climate regulations threatens to undermine these state-level efforts and prolong the reliance on polluting coal plants, despite growing public pressure to address climate change.
The details
The Trump administration’s EPA has moved to reverse an Obama-era ruling that limited greenhouse gas emissions from power plants. This decision has sparked legal challenges from Illinois and other states, as well as environmental organizations, who argue the rollback will hamper efforts to transition to renewable energy sources and meet climate targets.
- In 2015, the EPA issued the Clean Power Plan rule to curb carbon emissions from power plants.
- In 2019, the Trump administration repealed the Clean Power Plan.
- In 2026, the EPA under Trump reversed the landmark climate change ruling.
A state that has set ambitious goals to transition away from coal power and expand renewable energy sources.
The federal government under former President Donald Trump, which has sought to roll back environmental regulations and support the fossil fuel industry.
Organizations that have filed legal challenges against the EPA’s reversal of the landmark climate change ruling.
What they’re saying
“We will not let the federal government undermine our state’s efforts to protect our environment and public health.”
— Pritzker, Governor of Illinois
“This is a dangerous step backwards that threatens the progress we’ve made on climate change. We’ll fight this in court.”
— Sarah Wochos, Director of Policy, Sierra Club Illinois Chapter
What’s next
Illinois and environmental groups are expected to file lawsuits challenging the EPA’s reversal of the landmark climate change ruling in the coming weeks.
The Trump administration’s move to roll back federal climate regulations creates new uncertainty for Illinois’ transition away from coal power, setting up a legal and political battle over the state’s clean energy future.