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

Because water offers several environmental and economic advantages over petroleum hydraulic fluid, the students teamed up to demonstrate that such a vehicle is now possible. Although the mower was ...

A leak at a steel plant sent hydraulic fluid into the Allegheny River on Monday. The incident happened at Braeburn Alloy Stell in Lower Burrell around 3 p.m. The local fire chief says the leak ...

Cleanup continued Tuesday at the site of a hydraulic fluid spill into the Allegheny River in Lower Burrell. The state Department of Environmental Protection is overseeing work at the Braeburn Alloy ...

"Fracking 101." Environmental Protection Agency. "Assessment of the Potential Impacts of Hydraulic Fracturing for Oil and Gas on Drinking Water Resources." Page ES-9. Environmental Protection Agency.