The Ninth Circuit affirmed a lower court's grant of summary judgment in favor of DOI in water districts' lawsuit challenging the agency's management of California's Central Valley Project. The water districts argued that DOI should be ordered to provide the necessary drainage or, alternatively, to p...

The Fourth Circuit affirmed a lower court decision allocating response costs to various PRPs in connection with the cleanup of hazardous substances at a former fertilizer manufacturing site in Charleston, South Carolina. After incurring response costs, the current owner of a portion of the site brou...

The Second Circuit dismissed a petition for review challenging an FAA letter endorsing a series of recommendations made by a panel of experts regarding the impact of a proposed marine trash-transfer facility on safe airport operations at New York's LaGuardia Airport. The expert panel found that New ...

A district court issued a permanent injunction ordering the state of Washington to repair or replace culverts under state-owned roads that that block fish passage to and from inland waters. The court agreed with Native American tribes' claim that the state has a treaty-based duty to preserve fish ru...

The Eighth Circuit vacated two EPA letters announcing new legislative rules for water treatment processes at municipally owned sewer system. EPA admitted it did not engage in notice and comment procedures, but it insisted there has been no procedural impropriety because the letters should be conside...

The Alaska Supreme Court held that neither the Alaska Constitution nor the Alaska Land Act require the state's natural resources agency to issue a written best interest finding at each step of an oil and gas development project. The Act's best interest finding requirement is purely a creature of the...