Energy

 

Pennsylvania was the center for coal production in the past, and today it has shifted to one of the world leaders in shale gas production. Some of the effects of this change are subtle, while others are quite overt. The economic benefits of shale gas are being felt in the region already, but at some environmental cost. Is there space in Pennsylvania's energy sector for other sources? Only time will tell.

 

 

 

 

 

 

 

 

 

 

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