The Pennsylvania Supreme Court struck down as unconstitutional portions of a 2012 law governing oil and gas operations in the Marcellus Shale. This is the second time the law, known as Act 13, has been reviewed by the court: in 2013, the court struck down provisions that limited the zoning powers of...

A district court dismissed environmental and animal rights groups' lawsuit against EPA for failing to respond to a 2009 petition for rulemaking that asked the Agency to regulate concentrated animal feeding operations (CAFOs) as a source of air pollution under the CAA. The groups argued EPA violated ...

The D.C. Circuit granted a refining company's petition challenging FERC's methodology for determining payments to oil companies that use the Trans Alaska Pipeline System to transport oil in a commingled stream. Absent monetary adjustments to compensate for the difference in quality between inputs an...

A district court held that BLM failed to take a "hard look" at the environmental impact of hydraulic fracturing with regard to the agency's resource management plan (RMP) for public lands in California's central region. Under the resource management plan, 25% of new wells are expected to use hydraul...

The Seventh Circuit denied petitions for review challenging two DOE rules aimed at improving the energy efficiency of commercial refrigeration equipment. The first rule adopted new energy efficiency standards for commercial refrigeration equipment, and the second rule, issued a month later, clarifie...

The D.C. Circuit held that FWS violated NEPA when it issued an incidental take permit for the Indiana bat, an endangered species, in connection with a wind farm project in Ohio. Because the farm may pose a danger to the bat, the developer applied for an incidental take permit and submitted a conserv...