State standards
Chamber of Commerce v. Environmental Protection Agency
The D.C. Circuit denied a petition for review challenging EPA's decision granting California a waiver from federal preemption under the...
American Auto. Mfrs. Ass'n v. Cahill
The court holds that an automobile manufacturers association is entitled to attorney fees in connection with an underlying action in which New York's zero emission vehicle sales requirement for model years 1998-2002 was held preempted...
American Auto. Mfrs. Ass'n v. Cahill
The court holds that New York's zero emission vehicle (ZEV) sales requirement for model years 1998-2002 is preempted by Clean Air Act (CAA) §209. The court first holds that the ZEV sales requirement must be considered a standard "...
Motor & Equip. Mfrs. Ass'n v. Nichols
The court upholds the U.S. Environmental Protection Agency's (EPA's) decision to grant California a Clean Air Act (CAA) §209(b) waiver allowing the state to enforce its own on-board emissions diagnostic device (OBD) regulations, which...
American Auto. Mfrs. Ass'n v. Cahill
A district court holds that the Clean Air Act (CAA) does not preempt New York's zero emission vehicle (ZEV) sales mandate and dismisses an action brought by automobile manufacturers seeking to enjoin the state from enforcing legislation...