California regulators and solar industry stakeholders are denouncing the U.S. Environmental Protection Agency's decision to eliminate the Solar for All grant program, designed to bring solar energy to ...

The Environmental Protection Agency has moved to block a California regulation aimed at reducing emissions from diesel trucks, arguing that it serves as a backdoor emission rule that would be imposed ...

President Donald Trump and Republicans in the House and Senate on Thursday finally ended California’s outsized authority to dictate national emissions standards for new cars, trucks, RVs and engines.

The EPA plans to repeal its landmark finding that greenhouse gas emissions endanger public health, and to rescind its greenhouse gas emissions standards for all motor vehicles. The move could make it ...

The Environmental Protection Agency’s effort to reverse a landmark finding that greenhouse gas emissions threaten public health could have profound implications for current and future climate ...