About a year after federal regulators closed out cleanup and monitoring at a former oil refinery site in southern Arkansas, a pipeline started leaking.

Vermont Democrats prepare for a long fight in federal court, but they believe making oil companies pay for past greenhouse ...

In August 2015, an unplanned release of acid mine drainage from the Gold King Mine turned the Animas River bright orange. It ...

The threat of sea-level rise or storm surges at the nation's most polluted sites puts millions of people at risk of exposure ...

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The agency included sites in New Jersey, New Mexico and Oregon in its catalog of the nation's most contaminated areas.

EPA Administrator Lee Zeldin claims to prioritize combatting long-lasting chemicals called PFAS. Despite this, the agency has ...

Thriving microbe communities living in the most-polluted spots in the US offer insight into how to clean up the mess of ...

A controversial wood treatment plant in Eugene’s Bethel neighborhood is now officially a site warranting millions – if not ...

Even after decades of contamination, hope remains to give new life to a Brunswick area that was once a 251-acre creosote wood ...

The Lawrence Aviation site in Port Jefferson Station has been cleaned up, paving the way for future development projects.

The public is invited to share their thoughts about the cleanup of the Coeur d'Alene Basin as part of the Bunker Hill Superfund Site.