As the water crisis in New Mexico deepens, a new report details data gaps, challenges and opportunities to protect the state's declining groundwater.

EPA is expected to soon issue proposals to weaken standards for soot and smog-forming pollution from vehicles.

"The conclusion of this process is more important than how it starts. We are pleased to see the Board resume its rule-making and urge them to (...)" ...

Arizona Gov. Katie Hobbs announced the designation of the Ranegras Plain Groundwater Basin in La Paz and Yuma counties as a new Active Management Area.

"Today, Governor Hochul released her 2026 State of the State, which in many ways underscored that New Yorkers stand to gain (...)" ...

Administration Action Violated Constitutional Guarantee to Equal Protection Under the Law ...

Emissions of NOx form smog and soot, which is harmful to human health and linked to serious heart and lung diseases.

Gov. Newsom’s can-do budget proposal for zero-emission vehicles will reduce costs and deliver enormous benefits for Californians.