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...

The D.C. Circuit granted in part environmental groups' petition challenging EPA's 2015 rule governing the disposal of coal combustion residuals (CCRs) produced by electric utilities and independent power plants. The groups argued that the rule unlawfully disregarded significant risks of harmful leak...

A Missouri appellate court affirmed in part and reversed in part the Missouri Public Service Commission's order suspending an electric utility company's request for a general rate increase.The company argued that the Commission erroneously refused to include electric vehicle charging stations constr...