NATURAL RESOURCES, ETC. v. U. S. ENVIRONMENTAL, ETC.

Attorney(s) appearing for the Case

Gene W. Lafitte, New Orleans, La., with whom J. Berry St. John, Jr., George J. Domas, and Robert E. Holden, New Orleans, La., were on brief, for petitioners American Iron and Steel Institute, et al.

Alan W. Eckert, Acting Senior Litigator, Office of Gen. Counsel, Environmental Protection Agency, Washington, D. C., with whom Anthony Liotta, Acting Asst. Atty. Gen., Donald W. Stever, Chief, Environmental Defense Section and Elizabeth Stein and David T. Buente, Jr., Attys., Environmental Defense Section, Washington, D. C., were on brief, for respondents.

Ronald J. Wilson, Washington, D. C., was on brief for petitioner Natural Resources Defense Council, Inc.

Before BAZELON, Senior Circuit Judge, and MIKVA and GINSBURG, Circuit Judges.