- Reclamation
- Colorado River Basin
- Colorado River Post 2026 Operations
- Colorado River Post 2026 Operations — Draft EIS
Post-2026 Operational Guidelines and Strategies for Lake Powell and Lake Mead
Draft EIS Public Review and Comment Process
Reclamation held two virtual public meetings to provide information on the Draft EIS. Recordings and presentation materials for each meeting are available to view below.
Virtual Meetings
Public Meeting, February 10, 2026
Download English Presentation (PDF 6.1 MB) Download Spanish Presentation (PDF, 12.8 MB)
Public Meeting, January 29, 2026
Download English Presentation - Download (PDF 6.1 MB) Download Spanish Presentation - Download (PDF, 12.8 MB)
Reclamation received 18,145 submissions during the Draft EIS comment period, including 781 unique submissions from the public, tribes, states, federal agencies, non-governmental organizations, and other stakeholders, over 12,000 form letters, over 5,000 form letters with unique content, and 51 duplicate submissions. Unique submissions are available for review below. All public comments are retained in the project record.
States
- Arizona Department of Water Resources
- Colorado River Authority of Utah
- Colorado River Board of California
- Colorado Water Conservation Board
- New Mexico Interstate Stream Commission
- Southern Nevada Water Authority
- Wyoming State Engineers Office
Tribes
- Ak-Chin Indian Community
- Chemehuevi Indian Tribe
- Cocopah Indian Tribe
- Colorado River Indian Tribes
- Fort McDowell Yavapai Nation
- Fort Mojave Indian Tribe
- Fort Yuma Quechan Indian Tribe - 1
- Fort Yuma Quechan Indian Tribe - 2
- Gila River Indian Community - 1
- Gila River Indian Community - 2
- Havasupai Tribe
- Hopi Tribe
- Hualapai Tribe
- Jicarilla Apache Nation
- Kaibab Band of Paiute Indians
- Navajo Nation
- Pascua Yaqui Tribe
- San Carlos Apache Tribe
- San Luis Rey Indian Water Authority
- San Xavier Allottees Association
- San Xavier District Tohono O'odham Nation
- Southern Ute Indian Tribe
- Tohono O'odham Nation
- Ute Indian Tribe of the Uintah and Ouray Reservation
- Ute Mountain Ute Tribe
Federal Agencies
- National Park Service
- US Environmental Protection Agency
- US Fish and Wildlife Service
- Western Area Power Administration
Non-Governmental Organizations
- Alliance for Water Efficiency
- American Rivers, Environmental Defense Fund, National Audubon Society, Nature Conservancy, Theodore Roosevelt Conservation Partnership, Trout Unlimited, Western Resource Advocates
- American Whitewater
- Amphibian Refuge
- Andy Shrader, Paul Koretz, John Wick, Anthony Mynt, Calla Rose Ostrander
- Aydee Rodriguez, Eric Montoya Reyes, Sandra Ramirez, Suguet Lopez, Isabella Arzeno Soltero, Ryan Sinclair, Daniela Flores, Mara Freilich
- Center for Biological Diversity
- Club20
- Glen Canyon Institute
- Grand Canyon Private Boaters Association
- Grand Canyon River Guides
- Grand Canyon Trust
- Great Basin Water Network, Living Givers Colorado Riverkeeper, River Runners for Wilderness
- Green Latinos
- June Sucker Recovery Implementation Program
- Los Angeles Waterkeeper
- National Parks Conservation Association
- Pacific Institute
- Returning Rapids Project
- Sierra Club Colorado River
- Sonoran Institute
- Southwest Wildlands
- The Affiliated Ute Citizens of the State of Utah
- Tortolita Alliance
- Upper Green River Alliance
- Water Fairness Coalition Inc.
- Waterkeeper Alliance
Local Entities
- Albuquerque Bernalillo County Water Utility Authority
- Arizona Game and Fish Department
- Arizona Municipal Water Users Association
- Arizona Power Authority, Arizona Municipal Power Users' Association, Grand Canyon State Electric Cooperative Association, Inc., Irrigation and Electric Districts Association of Arizona
- Bard Water District
- Central Arizona Project
- Central Utah Water Conservancy District
- Cibola Valley Irrigation and Drainage District
- City of Bullhead
- City of Chandler
- City of Escondido and Vista Irrigation District
- City of Española
- City of Glendale
- City of Goodyear
- City of Mesa
- City of Needles
- City of Phoenix
- City of Poway
- City of Santa Fe
- City of Scottsdale
- City of Tucson
- Coachella Valley Water District
- Coalition of Local Governments
- Colorado River Water Conservation District
- Delta County Commissioners
- Desert Water Agency
- Dolores Water Conservancy District
- Eagle County Colorado
- Emery Water Conservancy District
- Front Range Water Council
- Grand County Commissioners
- Grand Valley Water Users Association
- Gunnison County Commissioners
- Imperial Irrigation District
- Jordan Valley Water Conservancy District
- Lincoln County Commissioners
- Maricopa County Parks and Recreation
- Metropolitan Domestic Water Improvement District
- Moffat County Commissioners
- Mohave County Water Authority
- Mohave Valley Irrigation and Drainage District
- Mojave Groundwater Bank
- Northern Colorado Water Conservancy District
- Northwest Colorado Council of Governments
- Orchard Mesa Irrigation District
- Palo Verde Irrigation District
- Pitkin County Commissioners
- Provo River Water Users Association
- Rio Blanco County Commissioners
- San Diego County Water Authority
- San Juan Water Commission
- Santa Fe Irrigation District
- Southwestern Water Conservation District
- Salt River Project Agricultural Improvement and Power District and Salt River Valley Water Users' Association
- Strawberry Water Users Association
- Sublette County Commission
- Summit County Commissioners
- The Metropolitan Water District of Southern California
- Town of Gilbert
- Town of Marana
- Town of Queen Creek
- Uintah Water Conservancy District
- Upper Colorado River Commission
- Upper Gunnison River Water Conservancy District
- Ute Water Conservancy District
- Vallecitos Water District
- Washington County Water Conservancy District
- Water Infrastructure Finance Authority of Arizona
- Yuma Area Irrigation District
- Yuma City Council
- Yuma County Water Users' Association
- Yuma Mesa Irrigation and Drainage District
Academic/Research
- Anne Castle, John Fleck, R. Eric Kuhn, John C. Schmidt, Katherine Tara, Kathryn Sorensen
- Brittany Fager, Anabelle Myers, Erik Porse, David Rosenberg
- Utah State University College of Engineering
Elected Officials
- Arizona Congressional Delegation Biggs et al.
- Arizona Senate Congressional Delegation Kelly et al.
- Arizona State Legislature
- US Representative Dina Titus
- US Representative Greg Stanton
Resource-Sector & Business Interests
- Arizona Chamber of Commerce & Industry
- Arizona Farm Bureau Federation
- Arizona Mining Association
- Arizona Public Service Company
- Arizona Water Company
- ASARCO LLC
- Circle C Ranches
- Colorado River Energy Distributors Association
- EPCOR USA
- Freeport McMoRan
- Greater Phoenix Economic Council
- Guide Water
- Home Builders Association of Central Arizona
- Imperial County Farm Bureau, Imperial Valley Vegetable Growers Association, Imperial Valley Water
- Platte River Power Authority
- Protect CO Ag Water Coalition
- Southern Arizona Home Builders Association
- Stratecon Inc.
- Transoceanic LLC - 1
- Transoceanic LLC - 2
- Transoceanic LLC - 3
- Transoceanic LLC - 4
- Uncompahgre Valley Water Users Association
- Western States Ranches
Disclaimer: English is the official language and authoritative version of all federal information.

