A large hazmat response is underway after a mysterious sheen appeared on a river that runs through New Hampshire and ...

Officials have identified the cause of a mysterious sheen that appeared Monday on a pond that feeds into a river that runs ...

A hazardous materials response to a sheen on New Hampshire's Powwow River determined it was from natural causes, not harmful ...

City officials conducted a two-day investigation into a substance coating McVicar Creek on July 22 and 23, but the inquiry ...

Look around. Is there an obvious source of petroleum that could have caused the sheen? Bear in mind, heavy rains often cause runoff from roads, parking lots and sidewalks. Poke the stuff. Break the ...

HUNTINGTON BEACH, Calif. (AP) — No recoverable oil remains in the water after a sheen was reported off the Southern California coast, but the cause remains unclear, officials said Saturday.

It is recommended that you monitor your shoreline at your property for any signs of oil contamination, including odors and ...

A half mile of beach along North Carolina's Outer Banks is closed to swimming after the National Park Service detected a ...

People who use the surface water for drinking or other purposes . . . should always be vigilant for oil sheens and refrain ...

A hydro unit that provides power to Yellowknife, Behchoko, and Dettah was take out of service on Thursday after staff saw an oil sheen in the water while testing was being conducted on the unit.

No recoverable oil remains in the water after a sheen was reported off the Southern California coast, but the cause remains unclear, officials said Saturday. Authorities detected the 2.5-mile (4 ...