Here are links re: wind turbine projects in PA:

Stop Turbines on Peter's Mountain - site prepared in response to current actions of the Harrisburg Authority (HA), the public works bureau of the City of Harrisburg, to assess the feasibility of an industrial-scale wind energy plant constructed on their property around the DeHart Reservoir in Rush and Jefferson Townships, Dauphin County, Pennsylvania. The location of interest for a wind energy plant is the ridgetop of Peter’s Mountain located north of the reservoir.