I share personal and expert advice on everything I wish I knew before buying an air purifier with tips from world-leading ...

There is various data to suggest indoor air is many times more polluted than the air outside, but it doesn’t have to be that way.

Republican House members are moving ahead with two bills that would rewrite the Clean Air Act for the first time in 35 years, ...

Republicans used the Congressional Review Act, or CRA, to overturn California’s long-standing authority under the Clean Air Act to request waivers from the Environmental Protection Agency to ...

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 ...

The House took a trio of votes this week targeting California’s decades-old authority to enforce its own environmental standards, setting the stage for a significant standoff in the U.S. Senate.

A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...

Because of its highly polluted air, Congress gave California the power to set its own, more stringent vehicle standards in the 1967 Clean Air Act. Before now, the federal government has never ...