NATIONAL COAL ASS'N v. FEDERAL POWER COM'N

Attorney(s) appearing for the Case

Mr. Arnold Levy, Washington, D. C., with whom Messrs. Tom J. McGrath, Jerome J. McGrath, Jerome H. Simonds, R. E. L. Hall and Welly K. Hopkins, Washington, D. C., were on the brief, for petitioners.

Mr. Robert M. Weston, Atty., Federal Power Commission, with whom Messrs. Willard W. Gatchell, Gen. Counsel, Federal Power Commission, and Howard E. Wahrenbrock, Asst. Gen. Counsel, Federal Power Commission, were on the brief, for respondents.

Mr. Charles A. Case, Jr., Washington, D. C., of the bar of the Supreme Court of Kansas, pro hac vice, by special leave of Court, with whom Mr. Justin R. Wolf, Washington, D. C., was on the brief, for intervenor. Mr. Eugene E. Threadgill, Washington, D. C., also entered an appearance for intervenor.

Before PRETTYMAN, WILBUR K. MILLER and BURGER, Circuit Judges.