ELR Citation: ELR 20817
No(s). s. 81-1822, -2173 (7th Cir. Aug 30, 1983)

The court rules that an Indiana state implementation plan (SIP) provision approved by the Environmental Protection Agency (EPA), but subsequently invalidated by state courts on procedural grounds, is unenforceable. Initially, the court holds that the contested rule, APC-13, governing sulfur dioxide ...