Hydraulic Fracturing In The Marcellus Shale

NPR
A supply glut and price collapse in natural gas is slowing down the hydraulic fracturing boom in some areas. How market forces, state regulations and health and environmental concerns are shaping development of the Marcellus Shale.
Why this is relevant: 

WWU journalism alumna Amy Harder, a reporter for the National Journal, was one of the guests on the Diane Rhem show this morning discussing the Marcellus Shale.