California’s lawsuit over Congressional attempt to end the state’s ZEV waivers targets questions of the action’s legality.

In this week's Current Climate newsletter, weakening power plant pollutions and California's EV push; cleantech investment ...

We need it: for housing, for climate, for traffic, for commerce. And if so many other countries could get it done, we just ...

The FDA's announced changes will offer utilities more flexibility to comply with regulations that could come at a cost to ...

California and ten other Democrat-led states sued the Trump administration for repealing the state’s authority to impose a ...

Filed in the U.S. Court of Appeals, the lawsuit was joined by 10 other states, including New York, Massachusetts, and ...

New Jersey Attorney General Matthew J. Platkin announced that the state has joined a coalition of 11 attorneys general in ...

Washington AG Nick Brown joined a lawsuit against Trump's challenge to California's vehicle emissions standards.

A pending state bill would aid construction of needed urban housing by skirting unnecessary CEQA restrictions.

In response to the president's decision, California AG Rob Bonta filed a lawsuit, saying Trump's actions "will have life or ...

California joined blue states in suing the Trump administration over its repeal of the federal waiver allowing California and over a dozen other states to mandate EVs. Even if the court sides with the ...

The Colorado Air Quality Control Commission partially adopted California’s rules in 2023, which was allowed under the ...