Cuts to the National Institute for Occupational Safety and Health are expected to reduce the agency's workforce by more than ...

Shortening permitting procedures for mining and oil drilling could adversely affect the environment, communities and endangered species, experts say.

PHOENIX — A recent American Lung Association study found that Phoenix has the fourth worst air quality in the U.S.

Trump’s rollback of U.S. air pollution standards raises concerns over health, justice, and environmental setbacks in low-income communities.

The money is part of a Clean School Bus Program that was to provide $5 billion over five years. So far, the program has gone through two earlier rounds. Nearly $1 billion was issued in the first round ...