The D.C. Circuit vacated an EPA guidance document addressing obligations of regions still in nonattainment of the 1997 one-hour ozone NAAQS. The guidance binds EPA regional directors and thus qualifies as final agency action. As such, it amounts to a legislative rule issued in violation of the ...

The Ninth Circuit upheld the dismissal of an environmental group's CAA claim challenging an air quality district's method for offsetting emissions increases in its new source review permit program. The district's regulation, contained in the state's EPA-approved SIP, requires that most increase...

A California appellate court held that an insurance company has no duty to defend or indemnify a cosmetics company in an underlying action alleging that it violated Proposition 65, the California Safe Drinking Water and Toxic Enforcement Act. The Proposition 65 claim being asserted against the compa...

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 Texas appellate court reversed and remanded a $550,019 judgment awarded to property owners in their suit against a neighboring convenience store for damages stemming from a leaking UST. The evidence was legally sufficient to show that the gasoline migrated from the store's property to the plai...

A Wisconsin appellate court held that real estate agents may be held liable to the purchasers of their client's property for failing to disclose that a landfill next to the purchased property was a Superfund site. The purchasers learned that the landfill was a Superfund site shortly after closin...

California's highest court upheld a regional water board's issuance of a NPDES permit authorizing a power plant to draw cooling water from an adjacent harbor and slough. An environmental group filed suit, claiming that the permit did not satisfy the "best technology available" requirement of CWA...

The South Carolina Supreme Court reversed a lower court decision dismissing a group's declaratory judgment action against a developer for filling isolated wetlands on its property without a permit. The lower court, relying on the U.S. Supreme Court's decision in Solid Waste Agency of Northern Coo...

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...