Four of the six wind turbines of the Somerset Wind Farm are shown on a pasture land on June 19, 2012 near Somerset, Pennsylvania. The wind farm has been operational since 2001
Duke Energy building second Pennsylvania wind farm - Charlotte Business Journal
Tax credits, trades, turbine counts hound wind power in Pennsylvania | TribLIVE.com
A Pennsylvania Commission Banned Wind Energy. Here's Why – The Heartland Institute
Wind power in Pennsylvania - Wikipedia
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Info for Pennsylvanians: Wind's Benefits to the State