A district court held that EPA need not issue endangerment findings under the CAA for marine vessels and nonroad vehicles and engines, but it denied the Agency's motion to dismiss environmental groups' request for an endangerment finding with respect to aircraft engines. EPA argued that the CAA prov...
A district court granted in part and denied in part motions to dismiss a property owner's CERCLA, RCRA, and state law claims against former owners and operators of nearby properties. One defendant argued that the court lacked subject matter jurisdiction over the RCRA claim because the notice let...
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...
The Ninth Circuit upheld the dismissal of a shopping center owner's citizen suit action under RCRA against manufacturers of dry cleaning equipment. The owner argued that the manufacturers contributed to the release of hazardous waste into the environment by virtue of their machinery, which was a...
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...
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 dismissed a county's RCRA action against the former owner of contaminated property, but held that the former owner was liable to the county under CERCLA. The county purchased the property, a former rifle lens manufacturing plant, from the former owners. The property was then...
The Wyoming Supreme Court upheld a state-issued air quality permit authorizing a power plant's construction of a proposed coal-to-liquid facility and an associated underground coal mine. The court rejected an environmental group's claims that the permit fails to consider significant sulfur d...