No. 75-1602; No. 75-1612; No. 75-1613; No. 75-1614 | SCOTUS | Jun 14, 1976
C. A. D. C. Cir. Motion of Pacific Legal Foundation for leave to file a brief as amicus curiae denied. Certiorari denied.
Reported below: 176 U. S. App. D. C. 373, 541 F.2d 1" date_filed="1976-06-14" court="D.C. Cir." case_name="Ethyl Corporation v. Environmental Protection Agency">541 F. 2d 1.