The Ninth Circuit held that the CAA does not preempt a local air district's adoption and enforcement of rules regulating air emissions from diesel-powered engines. CAA §209(e) expressly prohibits states from setting "standards or other requirements relating to the control of emissions" from no...

A California appellate court held that a city's revised environmental impact report (EIR) for a proposed development project along an estuary complies with the California Environmental Quality Act. The project would develop approximately 64 acres, converting a maritime and industrial area into ...

A Michigan appellate court reversed the dismissal of a property owner's trespass claim against a prior owner of the site, but upheld the dismissal of the remaining tort and state-law claims stemming from the discovery of USTs on the site. The owner filed suit against two prior owners, arguing that b...

A California court ordered the California Air Resources Board to set aside its "functional equivalent document" and scoping plan to reduce greenhouse gases as it relates to cap and trade. The court ruled that the board inadequately described and analyzed project alternatives in violation of the...

The Ninth Circuit, in an amended opinion, held that stormwater runoff from logging roads that is collected by and then discharged from a system of ditches, culverts, and channels is a point source discharge for which an NPDES permit is required. Accordingly, the court reversed a lower court dec...

A Washington appellate court held that the former owners of contaminated property may be held liable under the state's Model Toxics Control Act (MTCA). Fifteen years after the former owner sold the property to a port, the port notified the former owners that they were potentially liable part...

A district court held that environmental groups may go forward with their claims that coal-contaminated dust, slurry, water, and snow is being discharged from a coal loading facility into a bay in violation of the CWA. Although the facility has an NPDES permit, the groups argued that the per...

A California appellate court held that a city's approval of a "term sheet" setting forth the basic plans for building a stadium for the San Francisco 49ers does not constitute a project or project approval under the California Environmental Quality Act. The current lessee of the site filed a pe...

The Fourth Circuit reversed and remanded a lower court decision upholding the U.S. Army Corps of Engineers' conclusion that it had jurisdiction over wetlands on a developer's property. The Corps permissibly defined the scope of its review area as including 448 acres of similarly situated wetlands. B...

The D.C. Circuit denied a power company's petition for review of a FERC order that North Carolina did not waive its CWA certification authority necessary for the relicensing of the company's hydroelectric facilities. One of the preconditions of relicensing is receipt of a state certification th...