A district court held that environmental groups and water associations may intervene in a lawsuit challenging EPA's TMDL for the Chesapeake Bay and its tributaries. The plaintiffs in the…

The Third Circuit affirmed a lower court decision refusing to certify residents' class action for medical monitoring and property damage in a suit against chemical companies for allegedly…

The Ninth Circuit upheld the denial of animal rights groups' motion to preliminarily enjoin DOI from rounding up, destroying, or auctioning off wild horses and burros in the Twin Peaks Herd…

A California appellate court reversed a lower court decision certifying residents' class action lawsuit against the state wildlife agency in connection with efforts to eradicate an invasive…

The Ninth Circuit held that environmental groups may intervene in a citizen suit against the U.S. Forest Service concerning restricted motorized and mechanized vehicle use in a section of the…

A district court preliminarily enjoined the California transportation agency's proposal to widen a highway that runs through old-growth redwood trees in Richardson Grove State Park.…

A district court, in an underlying NEPA suit, denied the Navy's request for a voluntary remand for further consideration of the future location of a firing range complex in Guam.…

The Third Circuit reversed a lower court order granting an oil company's application to engage in discovery for use in an environmental class action before an Ecuadorian court under 28 U.S…

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 against…

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 Resources and…