President Donald Trump is set to reverse California's first-in-the-nation vehicle emissions standards during a Thursday ceremony.

In its proposed regulation, the Trump EPA argues that carbon dioxide and other greenhouse gases from fossil fuel-fired power ...

Trucking companies that operate refrigerated trucks and trailers in California can breathe a sigh of relief, as the state’s requirement for transitioning to zero-emission transport refrigeration units ...

Former Golden State Gov. Jerry Brown once said that reforming the California Environmental Quality Act (CEQA) was “the Lord’s ...

The EPA granted California permission to implement an electric vehicle mandate that several other states adopted, despite the ...

Environmental advocates say the EPA’s proposal is an escalation in the Trump administration’s ongoing push against climate ...

EPA administrator Lee Zeldin said Wednesday that the agency plans to roll back rules regulating mercury air pollution and ...

Protests in Los Angeles highlight backlash against Trump's immigration raids, showcasing California's Democratic stronghold.

Protests in Los Angeles have emerged as a strong backlash against President Donald Trump, highlighting California's political ...

Activists are butting heads with a local preservation organization over a proposal to turn part of the city’s North Beach ...

In 1947, decades before the federal Clean Air Act, California’s leaders began regulating the causes of harmful air pollution. It was also our state that, in 2006 under Gov. Arnold ...