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 ...

Cleanup continued Tuesday at the site of a hydraulic fluid spill into the Allegheny River in Lower Burrell. The state ...

A leak at a steel plant sent hydraulic fluid into the Allegheny River on Monday. The incident happened at 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.

Water rescue crews and first responders were on the scene Monday afternoon following an oil spill at a plant in Lower Burrell ...