412 U.S. 541
93 S.Ct. 2770
37 L.Ed.2d 140
Robert W. FRI, Acting Administrator of the  Environmental Protection Agency, petitioner,v.SIERRA CLUB et al.
No. 72-804.
Supreme Court of the United States
June 11, 1973

Lawrence G. Wallace, Washington, D.C., for petitioner.
Bruce J. Terris, Washington, D.C., for respondents.
On writ of certiorari to the United States Court of Appeals for the District of Columbia Circuit.
PER CURIAM.


1
The judgment is affirmed by an equally divided Court.


2
Mr. Justice POWELL took no part in the decision of this case.

