ELR Citation: ELR 20164
No(s). s. 76-1030, -1037 (D.C. Cir. Jan 27, 1978)

The court holds invalid portions of the Environmental Protection Agency (EPA) regulations that adopt the "bubble concept" for determining whether a modification in or addition to an existing plant is subject to new source performance standards under §111 of the Clean Air Act. According to this conc...