Biological Assessments & Opinions | Environmental Assessments | Environmental Impact Statements | Findings of No Significant Impact
| Plans & Reports | Records of Decision
Biological Assessments & Opinions
- Aspinall Operations Programmatic Biological Assessment (December 2008)
- Price-Stubb Fish Passage Biological Assessment (June 2003)
- Navajo Reoperations Biological Assessment ( rev. July 2003)
- Redlads Fish Screen Final Biological Assessment (August 2003)
- Collbran Rock and Soil Source Biological Assessment (January 2001)
- PNM Fish Passage Biological Assessment (May 2001)
- Grand ValleyProject Fish Passage and Fish Screen Biological Assessement (August 2000)
- Final Environmental Assessment - South Canal Hydropower Project (February 2012)
- Final Environmental Assessment - Ridgway Dam Hydropower Project (December 2011)
- Final Environmental Assessment - Rifle Creek Fish Screen Project (July 2011)
- Final Enviromental Assessment - Lone Pine Canal Salinity Control Project (December 2009)
- Final Environmental Assessment - Water Service Contract between the United States and the Navajo Nation/Navajo Tribal Utility Authority (May 2009)
- Final Environmental Assessment - La Plata West Water Authority Intake Structure and Water Treatment Plant at Lake Nighthorse (September 2008)
- Final Enviromental Assessment Navajo Reservoir Area Resource Management Plan (June 2008)
- Contract between the United States and the Pine River Irrigation District for the Use of Project Water for Miscellaneous Purposes Final Environmental Assessment (February 2007)
- Draft Environmental Assessment - Vallecito Dam Road Relocation (October 2004)
- Reduction of Winter Releases From Navajo Reservoir Environmental Assessment
- Audubon Habitat Restoration Final Environmental Assessment
- Butch Craig and Walter Walker Floodplain Restoration Final Environmental Assessment
- Grand Valley Project Fish Passage and Fish Screen Final Environmental Assessment
- Price-Stubb Fish Passage Draft Supplemental Environmental Assessment
- Price-Stubb Fish Passage Final Environmental Assessment
- Price-Stubb Fish Passage Finding of No Significant Impact
- Price-Stubb Fish Passage - Appendix C
- Price-Stubb Fish Passage - Appendix D
- Redlands Fish Screen Draft Environmental Assessment
- Redlands Fish Passage Environmental Assessment
- Thunder Ranch Floodplain Restoration Draft Environmental Assessment
- Morrow Point Trash Rack Cleaning Project Final Environmental Assessment
- Morrow Point Cimarron Dredging Project Final Environmental Assessment
- Upper Gunnison Agreement Final Environmental Assessment
- Collbran Rock and Soil Sources Draft Environmental Assessment
- Orchard Mesa Wildlife Area Selenium Remediation Project Final Environmental Assessment
- PNM Fish Passage Final Environmental Assessment
Environmental Impact Statements
- Aspinall Unit Operations Final Environmental Impact Statement (February 2012)
- Navajo-Gallup Water Supply Project Planning Report and Final Environmental Impact Statement (July 2009)
- Navajo-Gallup Water Supply Project Planning Report and Draft Environmental Impact Statement (March2007)
- Navajo Reservoir Operations FINAL Environmental Impact Statement (April 2006)
- Navajo Reservoir Operations Draft Envrionmental Impact Statement (September 2002)
Findings of No Significant Impact
- Finding of No Significant Impact - Water Service Contract between the United States and the Navajo Nation/Navajo Tribal Utility Authority (May 2009)
- Finding of No Significant Impact - La Plata West Water Authority Intake Structure and Water Treatment Plant at Lake Nighthorse (September 2008)
- Finding of No Significant Impact - Navajo Reservoir Area Resource Management Plan Final EA (June 2008)
- Finding of No Significant Impact - Energen Resources Natural Gas and Produced Water Pipelines between the Dungan 32-5 #5-2 and #5-3 WElls and the Dungan 32-5 #5-1 Gas Well (December2007)