Arizona and Sonora signed a memorandum of understanding, agreeing to tackle shared environmental challenges at the border.

The governor says simplifying permitting will help attract jobs and investment to Louisiana. Environmental groups say more ...

Particular concerns have been raised recently over large sulphate discharges of wastewaters into water bodies. “New studies have shown that sulphate can harm organisms, especially in lakes,” says ...

It’s been discussed and debated for decades. But Arizona is finally at the point where cities and utilities will soon be able ...

Air quality in the New York City metro area continues to decline as smoke from wildfires in New Jersey and New York lingers ...

An updated air quality alert was issued on Saturday at 12:35 p.m. in effect until Sunday at midnight for Morris, Hunterdon ...

A series of wildfires ravaging parts of rain-starved New Jersey were sending plumes of smoke across the Hudson River and into ...

Wildfires brought on by extreme dry conditions have left parts of the East Coast in a dangerous haze this weekend.

In August the department drew bipartisan criticism about a proposal to put golf courses, resort-style lodges and pickleball ...

On Friday night, flames could be seen piercing through trees in the 526-acre New York City park in the middle of the borough.

Regular HVAC tune-ups provide essential benefits, from improved air quality and energy efficiency to enhanced comfort and ...

As climate disasters intensify, conservative politicians are systematically undermining the agencies meant to protect us — ...