The Third Circuit denied review of the Pennsylvania Department of Environmental Protection's decision to grant a CWA §401 certification for a natural gas pipeline project. Environmental groups argued that the department acted arbitrarily and capriciously by issuing a §401 certification that was im...

A Pennsylvania state court granted in part and denied in part an industry trade group's challenge to state rules governing hydraulic fracturing near playgrounds. The group argued that the rules' definitions for "common areas of a school's property" and "playground" were unlawful, unreasonable, and u...

A state review board affirmed the Washington Department of Ecology's denial of a CWA §401 certification requested by a coal company for a proposed coal export terminal. The company argued that its request was categorically exempt from the State Environmental Policy Act (SEPA), and that the departme...

A district court ruled in favor of environmental groups' challenge EPA's rule suspending the 2015 Waters of the United States Rule (WOTUS Rule), and enjoined the suspension rule nationwide. The groups argued that the suspension rule violated the APA by refusing to solicit public comments on the meri...