A New York court ordered an oil company and its financial consultant to turn over documents in response to a subpoena issued by the New York Attorney General in connection with his investigation…

The Ninth Circuit upheld NMFS' decision to list a distinct population segment (DPS) of the Pacific bearded seal under the ESA based on future impacts of climate change. Using climate…

A district court ordered an oil company and the Massachusetts Attorney General (AG) to produce more documents in a suit involving a civil investigative demand (CID) over the company's alleged…

Massachusetts' highest court held that the state Department of Environmental Protection (DEP) failed to issue regulations setting limits on greenhouse gas (GHG) emissions, as required by…

A magistrate judge recommended that a district court deny motions to dismiss a lawsuit brought by a group of young people against the U.S. government for failing to protect them from climate…

A Washington court held that the public trust doctrine applies to the protection of the atmosphere, including limits on greenhouse gas (GHG) emissions, but denied minors' petitions for…

A district court upheld Oregon's clean fuels program, which seeks to reduce lifecycle emissions of greenhouse gases (GHG) from transportation fuels by 10% over a 10-year period. Trade…

The Ninth Circuit vacated and remanded a lower court decision that environmental groups lacked standing to challenge BLM's decision to sell oil and gas leases in Montana. Below, the groups…

A district court largely dismissed claims challenging California's Low Carbon Fuel Standard, a collection of regulations promulgated by the California Air Resources Board to implement…

A Washington court ordered the state's environmental agency to reconsider its denial of youths' petition asking the agency to adopt rulemaking to limit greenhouse gas (GHG) emissions in…