A project is underway to help one of the Niagara River and Lake Erie’s most important fish thrive despite decades of manmade ...

The country’s only fully operational lithium mine had an air pollution problem, Nevada regulators found.

The U.S. Army Corps of Engineers has decided to fast-track permits for building a protective tunnel around an aging Enbridge ...

That coal ash, the waste from burning coal, was at risk of leaching into groundwater and spreading toxins, officials said. It was part of a broad crackdown by the Biden administration on coal ash ...