Fifteen states will experience elevated ultraviolet (UV) radiation levels this weekend, according to the National Weather ...

Rather than sue the agency on its own, as many others are currently doing, Air Alliance Houston will be trying a new legal ...

Millions of Americans in the Northeast are being advised to avoid strenuous physical activity outdoors due to unhealthy air ...

Attorneys general from more than 20 states and Washington, D.C., filed a federal lawsuit Tuesday challenging billions of ...

The White House proposal represents a dramatic retreat from the national goals of clean air and clean water enacted in ...

When Xcel Energy stopped burning coal at its Valmont Power Station in 2017, it left 1.6 million tons of toxic coal ash on the ...

“A reading of this law … could say that all of Bayou Sauvage, thousands of acres of wetlands, are now not protected,” Rota ...

Nebraska’s public drinking water and wastewater systems need billions of dollars to replace aging equipment and meet federal ...

The Center for Biological Diversity, the Humane Society of the United States, and the Humane Society Legislative Fund filed a ...

A new Louisiana law that rolls back protections from development in isolated wetlands is inspired by a 2023 U.S. Supreme ...

If passed, a Delaware bill could quadruple fines for polluters while increasing support for local environmental projects.