The executive branch cannot simply declare a state law unconstitutional under American federalism but could seek to ...

With the uncertainty plaguing the ultimate status of the SEC’s climate disclosure rules on the federal level (we reported on ...

U.S. District Judge Tanya Chutkan of the District of Columbia extended a temporary restraining order preventing the Trump ...

An executive order President Donald Trump signed Tuesday to block state-level renewable-energy initiatives set off alarm ...

Trump targets New York state's Climate Change Superfund Act. The order seeks to block enforcement of state laws that restrict or penalize pollution from fossil fuels.

But the president’s allies contend the White House should intervene when the rules of one state affect another.

Legal experts doubt a new executive order will block state action on climate change. But likely court battles could be costly ...

President Donald Trump’s newest executive order takes aim at climate change laws and policies adopted by states and local ...

President Trump’s order comes as US electricity demand ramps up to meet the growth of artificial intelligence and cloud ...

Trump ordered his attorney general to move against state climate programs that clash with his energy agenda. Legal experts ...