Alston

FOR PUBLICATION

UNITED STATES COURT OF APPEALS

FOR THE NINTH CIRCUIT

RIVER RUNNERS FOR WILDERNESS; 

ROCK THE EARTH; WILDERNESS

WATCH; LIVING RIVERS, nonprofit corporations, Plaintiffs-Appellants, v. STEPHEN P. MARTIN, in his official capacity as Superintendent of Grand Canyon National Park; No. 08-15112

DIRECTOR OF THE NATIONAL PARK

SERVICE; NATIONAL PARK SERVICE; D.C. No. KENNETH L. SALAZAR, in his official capacity as Secretary of  CV-06-00894-DGC District of Arizona, the U.S. Department of the Phoenix Interior; UNITED STATES ORDER

DEPARTMENT OF THE INTERIOR;

DIANE J. HUMETEWA; ERIC H.

HOLDER JR.,

Defendants-Appellees,

GRAND CANYON RIVER OUTFITTERS

ASSOCIATION; GRAND CANYON

PRIVATE BOATERS ASSOCIATION,

Defendant-Intervenors- Appellees.  Appeal from the United States District Court for the District of Arizona David G. Campbell, District Judge, Presiding

Argued and Submitted June 10, 2009—San Francisco, California

1783 1784 RIVER RUNNERS v. MARTIN Filed February 1, 2010

Before: Procter Hug, Jr., Betty B. Fletcher and Michael Daly Hawkins, Circuit…