.@PittsburghPG editorial about safe, well-regulated Marcellus Shale development in taxpayer-owned Allegheny Co. parks http://t.co/4LM23Ppbln
.@PittsburghPG editorial about safe, well-regulated Marcellus Shale development in taxpayer-owned Allegheny Co. parks http://t.co/4LM23Ppbln