The Ninth Circuit, in an amended opinion, held that stormwater runoff from logging roads that is collected by and then discharged from a system of ditches, culverts, and channe

A district court, on motions for reconsideration and for leave to amend counterclaims, held that a gas company may seek recovery costs under CERCLA and the Michigan Natural Res

A district court dismissed an oil refiner's CERCLA action against a recycling company for costs it incurred responding to PCB contamination allegedly resulting from used oil th

A district court held that a property owner that filed a RCRA, CAA, and CWA citizen suit against a mine may not intervene in the United States' and Missouri's enforcement action a

A district court dismissed a property owner's negligence and mutual mistake claims against the former owner, as well as its request to rescind the purchase agreement, due to co