ELR Citation: ELR 20905
No(s). 86-0028 (E.D. Pa. Apr 30, 1986)

The court holds that a state implementation plan (SIP) adopted pursuant to federal Clean Air Act requirements is federal, not state law once it is approved by the Environmental Protection Agency (EPA), and even if a SIP were state law, a stay of the district court action pending a decision by a stat...