WSJ Live

Improved Drilling Practices in Marcellus Shale

  • Aired: 3/30/2013
    • Length: 03:16
    • Plays: ???
Synopsis >

As big energy companies buy smaller ones in Pennsylvania’s Marcellus Shale, environmental records are improving. Experts say this is partly thanks to the energy giants' financial resources and more rigorous safety protocols. Photo: Jeff Lautenberger.

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