With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air pollution. But officials face growing pushback about ...

Elon Musk's xAI has secured a permit to run 15 natural gas turbines at its Memphis AI facility despite lawsuits and pollution complaints, as the company scales up Grok supercomputing efforts with ...

The Center for Biological Diversity sued the Trump administration today for failing to release the names of fossil fuel companies and other polluters seeking exemptions from life-saving Clean Air Act ...

As a result, Montana’s 20-year-old Clean Indoor Air Act is now better and stronger than ever before. And, our workers, patrons and kids will not be exposed to deadly toxins in the air they breathe.

Thailand’s Draft Clean Air Act aims to combat PM2.5 pollution with new rights, duties, enforcement tools, and incentives for cleaner air nationwide ...

The NAACP intends to sue Elon Musk's xAI for alleged Clean Air Act violations related to gas turbine use at its Memphis facility. The lawsuit alleges xAI operated gas turbines without necessary ...

In 2022, the U.S. Supreme Court overturned the Clean Power Plan, ruling that the EPA lacked authority under section 111 of the federal Clean Air Act to require existing power plants to shift ...

What it means if Congress reverses Clean Air Act 02:40 May 26, 2025 Alejandra Borunda, NPR ...

California’s 2035 ban on new gas-powered car sales is in danger Congress has voted to revoke California’s Clean Air Act waiver that has been in place since 1967—but The Golden State isn’t ...

Almost half of Americans are breathing unhealthy air, report finds The Senate on Thursday approved an effort to overturn an Environmental Protection Agency rule tied to the Clean Air Act and ...

In the early 1970s, the air in many American cities was brown. The Clean Air Act helped change that. Now, the Act is in danger of being reshaped or eliminated.