ELR Citation: ELR 20253
No(s). 81-81 (Ill. App. Ct. Sep 30, 1981)

The court holds that a state court decision striking down a Clean Air Act state implementation plan (SIP) provision under state law renders the provision invalid and unenforceable even though the provision is still in the federally promulgated SIP. The Illinois Environmental Protection Agency (IEPA)...