The Ninth Circuit affirmed a lower court decision dismissing an Eskimo village's nuisance claim against multiple oil, energy, and utility companies for their alleged contribution to climate change. The village claimed that the companies are responsible for a substantial portion of the greenhouse gas...

The Court held that the U.S. Environmental Protection Agency (EPA) has the statutory authority to regulate greenhouse gases (GHGs) from new motor vehicles. The case arose after private organizations petitioned EPA to begin regulating four GHGs, including carbon dioxid (CO2), under the Clean Air Act....

A district court dismissed environmental groups' lawsuits challenging BLM's decision to authorize the leasing of certain public lands in northeastern Wyoming for coal mining operations. The groups, who claim that BLM failed to prepare an adequate EIS before authorizing the leasing of the tracts at i...