A district court temporarily enjoined a pipeline company from constructing a cross-border oil pipeline known as Keystone XL. Environmental groups argued that the State Department violated NEPA when it approved Keystone XL, by failing to evaluate in its final EIS the cumulative climate impacts of the...

A district court granted in part environmental groups' motion for summary judgment in a challenge to FWS' administration of a wildlife export program under the Convention on International Trade in Endangered Species (CITES). The groups argued that the agency violated NEPA when it did not prepare an ...

A district court granted in part environmental groups' request for judicial review of BLM's resource management plan (RMP) for an area in the Colorado River Valley. The groups argued that the agency failed to consider the severity and impacts of greenhouse gas pollution and climate change, methane e...

The D.C. Circuit denied two petitions to review EPA attainment designations for the 2010 sulfur dioxide NAAQS. An environmental group argued that the Agency should have designated Gallia County, Ohio, as a nonattainment area rather than an unclassifiable area because air quality modeling data submit...

A district court preliminarily enjoined BLM from conducting oil and gas lease sales under the procedures of a new BLM directive. Environmental groups argued that the directive unlawfully constrains environmental review of, and public participation in, oil and gas lease decisions that affect and thre...

A district court granted in part an environmental group's request to compel EPA to produce guidelines for commercial or industrial solid waste incinerators (CISWI) and other categories of solid waste incinerators (OSWI). The group argued that the Agency failed to comply with nondiscretionary duties ...

The Ninth Circuit affirmed the dismissal of oil and trucking industry groups' challenge to Oregon's Clean Fuels Program, which regulates production and sale of transportation fuels based on greenhouse gas emissions. The groups argued that the program violated the dormant Commerce Clause by facially ...