Referring to a little-known provision, it said power plants and others could write to seek exemptions to mercury and other ...

The Environmental Protection Agency is allowing entities subject to the Clean Air Act to seek exemptions via email through ...

The Environmental Protection Agency (EPA) has set up a portal allowing polluters to request exemptions to nine Clean Air Act ...

The Trump administration invited companies to email the Environmental Protection Agency to seek presidential exemptions from ...

Homemade air purifiers can filter air faster, making them an affordable alternative to more expensive commercial products.

President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

A plan by EPA Administrator Lee Zeldin to fire scientists could disrupt environmental rules focused on clean air and water ...