The D.C. Circuit remanded an EPA rule that retroactively altered allowances for controlling the production, import, and export of hydrochlorofluorocarbons that had been allowed under prior regulations. A 2003 rule allowed both inter-pollutant and intercompany transfers of allowances, but in the 2010...

A district court held that an environmental group's claims against an electric company for violating PSD requirements before making major modifications to one of its plants are time barred, but it stayed final entry of the judgment pending the ruling of the Seventh Circuit in a similar case. PSD obl...

The court holds that an 11-month period between the publication of a new statutory fee for unpatented mining claims and the compliance deadline afforded a claim holder a reasonable opportunity to comply with the deadline, and, thus, did not violate his procedural due process rights. Pursuant to the ...

The court holds that a U.S. Environmental Protection Agency (EPA) regulation that creates a 12-month grace period exempting transportation projects in nonattainment and maintenance areas from Clean Air Act (CAA) §176(c) is contrary to the plain meaning of the CAA. The court first holds that an envi...

The court holds that the owners of royalty interests in federal oil and gas leases are not entitled to royalty payments from their lessee. During ongoing title disputes over mineral patent rights between the federal government and several private parties, the lessee acquired both federal and private...

The court affirms the U.S. Environmental Protection Agency's (EPA's) decision to redesignate the Cleveland-Akron-Lorain, Ohio, area as a Clean Air Act (CAA) attainment area for ozone. The court first holds that an organization of manufacturers and local governments from the Pittsburgh-Beaver Valley,...

The court upholds an injunction requiring an ore processing plant owner to provide the U.S. Forest Service with access to the area surrounding his mill and precluding further operations until the Forest Service approves a new operating plant. The court first holds that the district court did not err...

The court holds that the U.S. Environmental Protection Agency's (EPA's) adoption of a rule requiring compliance assurance monitoring (CAM) of major emission sources complies with the Clean Air Act (CAA) §114(a)(3)'s enhanced monitoring requirements. The court first holds that EPA's adoption of CAM ...

The court holds that the Alaska mining commissioner permissibly nullified the mining rights acquired by a mining claims locator on state-selected federal lands. The court first holds that the commissioner did not err in finding that the locator was not qualified to conduct business in Alaska and, th...

The court reverses a district court summary judgment decision that ordered the owners of unpatented mill site claims in the Tonto National Forest in Arizona to remove themselves and all their things from the sites and to restore the sites to their natural condition. The government sought to evict th...