President Donald Trump signed into law three Congressional Review Act resolutions that revoke the state of California–plus 17 other states– from setting stricter tailpipe emissions standards than the ...

Mass. Attorney General Andrea Joy Campbell sued the Trump administration Thursday for the second time in one week, this time over electric vehicles.

The Trump administration plans to get rid of all limits on climate-warming pollution from the nation's fossil fuel power ...

Trump's decision to challenge California's ability to set its own emissions standards is nothing new, as similar opposition ...

NY Attorney General Letitia James sues Trump administration for trying to rescind California's Clean Air Act waivers.

President Donald Trump has signed into law three Congressional Review Act (CRA) resolutions disapproving California’s vehicle ...

Pennsylvania Republican lawmakers say it will boost the state’s economy. Environmental groups say it will worsen climate ...

Kentucky, still vastly reliant on fossil fuel-fired power plants, has much at stake in the EPA's power plant rulemaking.

President Donald Trump’s new power plant rule gives the EPA a stronger footing to defend its policy now and make it stick in the future.

CHARLESTON — West Virginia officials in Congress and inside the State Capitol Building praised President Donald Trump for an effort to undo rules put in place by former President Joe Biden to regulate ...

Maryland’s plan to phase out gas-powered vehicles was dealt a setback Thursday when President Donald Trump blocked California ...

CHARLESTON — West Virginia officials in Congress and inside the State Capitol Building praised President Donald Trump for an effort to undo rules put in place by former President Joe Biden to regulate ...