The Ninth Circuit upheld a preliminary injunction enjoining California Department of Public Health officials from enforcing the California Medical Waste Management Act (MWMA) against a medical waste facility with regard to how it disposes of medical waste at facilities outside the state. The facilit...

A district court dismissed an environmental group's lawsuit challenging the constitutionality of the Congressional Review Act (CRA), under which Congress recently passed a resolution disapproving an FWS rule that prohibited certain hunting and trapping practices on National Wildlife Refuges in Alask...

The Ninth Circuit held that a property owner who purchased the site at a tax sale is not entitled to CERCLA's third-party defense to liability for cleanup costs. The purchaser had a "contractual relationship" with the prior owner by virtue of the tax sale. Given the breadth of CERCLA's definition of...

The Federal Circuit held that the U.S. government is not liable for flood damages that property owners in the New Orleans area incurred following Hurricane Katrina. The property owners filed suit under the Tucker Act, alleging that the government's construction and operation of the Mississippi River...

A district court held that a company is liable under RCRA for soil and water contamination at a former solid waste disposal area it used and operated in Armstrong County, Pennsylvania. Environmental groups filed motions for partial summary judgment against the company, claiming it was liable because...

In a 259-page opinion, a federal claims court held that the U.S. Army Corps of Engineers is responsible for causing recurrent flooding along the Missouri River. Farmers, landowners, and business owners filed takings claims against the government, arguing that the Corps' management of the Missouri Ri...