The Second Circuit affirmed a lower court decision that CERCLA preempts state tort law claims brought by residents living near the Onondaga Lake Superfund site. The owner of the site undertook remedial action pursuant to a federal consent decree. The residents argued, on a state tort law theory, tha...

The D.C. Circuit vacated EPA's placement of the West Vermont Drinking Water Contamination site, a site of groundwater contamination beneath Indianapolis, Indiana, on the NPL. EPA used the hazard ranking system (HRS) to determine whether listing was appropriate. As part of that process, EPA assessed ...

A Federal Claims court held that the Surface Transportation Board (STB) temporarily took landowners' property without just compensation for use as an interim trail under the National Trails System Act. The landowners' predecessors-in-interest sold right-of-way easements to a railroad for operation o...

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...