by Marie C. Baca ProPublica,
Nov. 2, 2010, 10:03 a.m.
New rules in Wyoming require natural gas drilling companies to disclose the makeup of their hydraulic fracturing fluids, but two chemical manufacturers don't want to share their formulas with the public.
by Marian Wang ProPublica,
Oct. 1, 2010, 10:06 a.m.
Environmental regulators in Pennsylvania say they’ll likely end up in court with a gas drilling company they say has contaminated the drinking water supply for families living in Dimock, Pa.
The U.S. EPA plans a nationwide study to see if reported water contamination in gas drilling areas is caused by the practice of injecting chemicals and water underground to fracture the gas-bearing rock.
A House committee is investigating potential environmental impacts from hydraulic fracturing, as two companies acknowledge using diesel-based fluids in their wells.
A top environmental official makes strong comments about protecting the city's water supply, but the Bloomberg administration isn't taking a firm stance yet.
A new review by a state agency proposes guidelines for hydraulic fracturing in the Marcellus Shale, but would not ban drilling within the New York City watershed.