Minneapolis was ranked among the cities with the cleanest air, while Seattle was praised for its investment in green spaces and sanitation in a new study.

WASHINGTON - Expect plenty of sunshine today as temperatures soar 10 to 20 degrees above normal, potentially breaking records ...

Explore how the CO2 tax from your gas bill is spent under the Climate Commitment Act and insights from a policy expert.

Those May flowers will enjoy the warmest day of the year thus far on Thursday, as higher pressure aloft over the Pacific ...

CleanAIRE NC says actions from the Trump Administration will hinder its progress for local clean air initiatives.

The new grade is lower than last year's "C," with 3.7 unhealthy days per year on average due to short-term spikes in particle pollution.