A West Virginia court overturned a city's ordinance banning the hydraulic fracturing of Marcellus shale. The city, characterizing the hydraulic fracturing process as a nuisance, argued that it has the authority to enact and enforce the ordinance pursuant to the rights given to the city by the "Home ...

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 species of fish, the northern pike, from a lake and its tributaries. The residents argued that the agency's ef...

An Ohio appellate court held that a city is not immune from residents' negligence lawsuit against it concerning pollution allegedly caused by a city landfill. The city argued that it was immune from suit because the operation of the landfill was a governmental function rather than a proprietary ...

A district court denied environmental groups' petition for review challenging BLM's and the U.S. Forest Service's approval of several oil and gas lease sales in the San Juan Basin of northern New Mexico. The groups, who were concerned that the leases would contribute to ozone emissions, impact publi...

A Washington appellate court affirmed a lower court decision holding the state transportation agency liable to two utilities for contribution costs incurred at the Thea Foss Waterway, a Superfund site, under the state's Model Toxics Control Act (MTCA). The agency argued that the lower court erred in...

The Ninth Circuit upheld EPA's determination that a California SIP that imposes limits on motor vehicle emissions for years 2009 and 2012 are adequate for purposes of the state's transportation plans and projects. Although EPA’s overall approval process of the SIP is still underway, th...

The Ninth Circuit upheld, on statutory and constitutional grounds, California's vessel fuel rules as they apply to vessels located more than three miles off the California coast. The rules, which seek to reduce air pollutants affecting the state of California, require ocean-going vessels to ...

A district court dismissed claims that an energy company is responsible for PSD violations at five coal-fired power plants it owns in Illinois. The court previously granted the company's motion to dismiss in 2010, but the United States, Illinois, and several citizen groups filed an amended c...

A district court held that the former owner of contaminated property may be held liable under tort and the New York Navigation Law for failing to report or prevent the spread of that contamination. There are triable issues of fact as to whether the owner “caused or contributed to the disc...

A California court ordered the California Air Resources Board (CARB) to set aside its "functional equivalent document" that evaluates the environmental consequences of its climate change scoping plan and to enjoin implementation of the scoping plan until the agency complies with its obligati...