This is your first of three free stories this month. Become a free or sustaining member to read unlimited articles, webinars and ebooks. The Trump administration announced on March 12, that it is ...

Regulations have cleaned up cars, power plants and factories, leaving cleaner air while economies have grown. Cavan Images/Josh Campbell via Getty Images The results – if regulations are ultimately ...

During the early 1970s, the air in many American cities was … brown. Pollution muddied clear skies and sickened people across the country. The Clean Air Act helped change that. But the law's future is ...

David Good, program manager for air monitoring for the Allegheny County Health Department, says the department relies on lab-grade instruments to measure air quality. “We have to have very highly ...

Republicans have used the Congressional Review Act to roll back California’s states’ right to protect its own residents’ lungs and pocketbooks with better pollution rules. But here’s the thing: ...