Press Releases

• "Grand Canyon National Park Resources Benefit from 2008 High-Flow Experiment at Glen Canyon Dam" (USGS - January 26, 2010)
• "Secretary Salazar Announces Initiative to Protect Grand Canyon Resources While Meeting Water Needs"  
  (DOI - December 10, 2009)
• "High-Flow Experiment Proposed to Improve Grand Canyon Resources" (USGS, Reclamation, NPS - January 17, 2008)
• "Endangered Humpback Chub Population in Grand Canyon Stabilizing"

Department of the Interior Memorandums

• August 7, 2009 Appointment of Secretary's Designee memorandum from Secretary Salazar to AMWG

Documents and Reports

• Proceedings of the Colorado River Basin Science and Resource Management Symposium -
  November 18-20, 2008
• Riparian Vegetation Response to the March 2008 Short-Duration, High-Flow Experiment—Implications of Timing and Frequency of Flood Disturbance on Nonnative Plant Establishment Along the Colorado River Below Glen Canyon Dam
• Sandbar Response in Marble and Grand Canyons, Arizona, Following the 2008 High-Flow Experiment on the Colorado River
• 2008 High-flow experiment at Glen Canyon Dam benefits Colorado River Resources in Grand Canyon National Park: U.S. Geological Survey Fact Sheet
• Biological Assessment on the Operation of Glen Canyon Dam and Proposed Experimental Flows for the Colorado River Below Glen Canyon Dam During the years 2008-2012   (December 2007)
• 2005 State of the Colorado River Ecosystem in Grand Canyon (SCORE Report)
• Download / View Individual Chapters
• Download / View Entire Document (PDF - 6.74 MB)
• Comparison of Sediment Transport and Bar Response Results - 1996 and 2004 Controlled Flood Experiments on the Colorado River in Grand Canyon
• Operation of Glen Canyon Dam Final Environmental Impact Statement