Experts say the EPA's move to reverse the endangerment finding is dangerous for the nation. But California may have tools to ...

EPA rollback of climate rules could weaken California’s clean air authority and trigger legal battles over greenhouse gas ...

The Environmental Protection Agency’s plan this week to relax rules aimed at cleaning up auto tailpipe emissions is the ...

Officials with a small but mighty California agency known as the Office of Environmental Health Hazard Assessment said they ...

The decision could have far-reaching consequences — including for oil companies, which may be exposed to a flood of new ...

Six months after fire struck a giant lithium-ion battery storage facility, the EPA has endorsed a plan to remove the highly ...

The Trump administration has effectively eliminated two rules designed to promote cleaner cars. Now, as the EPA suggests not ...

The Trump administration said on Tuesday it will rescind the long-standing finding that greenhouse gas emissions endanger ...

The Environmental Protection Agency (EPA) has approved California’s plan to phase out and ban the sale of new gas-powered cars and light trucks by 2035.

Stripping California of its EPA waiver led to battles in court. Amid the back and forth, auto companies took sides. Ford, Honda, BMW, Volvo and Volkswagen went with California.

The 105-page lawsuit filed this weekend in U.S. District Court in the Central District of California claims the EPA “intentionally allows life-threatening climate pollution to be emitted by the ...