Three Rivers Waterkeeper said oil sheens from a diesel spill on Route 28 can be seen on the Allegheny River as far down as ...

Capt. Evan Clark was patrolling the Allegheny River to help Three Rivers Waterkeeper get a better understanding of just how much of a mark that fuel spill made.

On Thursday at 11:44 a.m. the National Weather Service issued a flood watch valid from Sunday 11 p.m. until Monday 10 p.m. for Allegheny and Washington counties.

One person was injured after a tractor-trailer hauling diesel fuel overturned along a major highway in Allegheny County ...

Cleanup crews are now monitoring the waterways after a tanker truck crash spilled more than 2,000 gallons of diesel fuel.

When a Norfolk Southern train derailed in Harmar nearly three years ago, thousands of gallons of crude oil spilled into Guys Run headed for the Allegheny River. Blawnox Volunteer Fire Company was ...

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LOWER BURRELL, Pa. — Crews worked Tuesday to clean what they could of a hydraulic oil spill that happened at the Braeburn ...

After crews were able to contain the leak, now environmental groups are working to learn if there was any damage done.

LOWER BURRELL, Pa. — A leak at a steel plant sent hydraulic fluid into the Allegheny River on Monday. The incident happened ...