ELR Citation: ELR 20246
No(s). 05-1353 (D.C. Cir. Dec 12, 2006)

The court upheld the U.S. Environmental Protection Agency's (EPA's) regional haze rule, which was promulgated to remedy visibility impairment in national parks and wilderness areas. The rule requires that under specified circumstances, states impose best available retrofit technology (BART) on any B...