A district court held that the U.S. Forest Service did not violate NEPA or the APA when it reissued a 30-year special use permit allowing an energy company to continue operating a portion of a 1,100-mile pipeline through the Huron-Manistee National Forest.

A district court granted in part and denied in part New York's motions to dismiss a company's counterclaims against it in the state's underlying CERCLA action for response costs.

A New York appellate court held that residents may go forward with their personal injury and property damage claims against a city and various companies for failing to properly remediate toxic contamination at the Love Canal Superfund site and for allowing toxins to be released during a 2011 sewe

The Sixth Circuit issued a nationwide stay enjoining the "waters of the United States" rule pending the court's determination as to whether it has subject matter jurisdiction to review the rule.

The Second Circuit remanded portions of EPA's 2013 general NPDES permit for ship ballast water, a primary cause of the spread of invasive species from one body of water to another.

A district court, on motions for summary judgment, held that a marine fueling, service, and storage facility in Seattle was liable under the CWA for various NPDES general permit violations.

A district court denied in part motions to dismiss as time barred Puerto Rico's lawsuit against various oil companies for methyl tertiary butyl ether (MTBE) groundwater contamination.