Nebo Regional Water Project

Environmental Assessment (EA)

An Environmental Assessment (EA) has been completed by the Central Utah Water Conservancy District, the U.S. Department of the Interior - Central Utah Project Completion Act Office, Bureau of Reclamation, and the Utah Reclamation Mitigation, and Conservation Commission.

An EA is a document required by the National Environmental Policy Act that summarizes the environmental impacts of a proposed federal project or action. The EA process informs the public and affected stakeholders about the impacts of a proposed project or action so they can provide meaningful feedback.

Resources

Environmental Assessment Fact Sheet

Nebo Regional Water Project Final EA | August 2026

Finding of No Significant Impact | August 2026

Appendix

Nebo Region Water Project EA Appendix

• Appendix 1-A. Spanish Fork River Historical Technical Report
• Appendix 2-A. Warren Act Contracts
• Appendix 2-B. Existing and Proposed Nebo Service Area
• Appendix 3-A. Spanish Fork Gage Height Technical Memorandum
• Appendix 3-B. PWRE Modeling Technical Memorandum
• Appendix 3-C. Water Quality Supporting Information
• Appendix 3-D. Figures and Data
  • Appendix 3-D.1. Proposed Action
  • Appendix 3-D.2. Wetland Tables
  • Appendix 3-D.3. Riparian Impact Figures
  • Appendix 3-D.4. Cultural Properties
  • Appendix 3-D.5. Recreation
  • Appendix 3-D.6. Right-of-Way
  • Appendix 3-D.7. Roads, Rail Lines, and Trails Temporarily Closed of Delayed during Construction
  • Appendix 3-D.8. Construction Best Management Practices
• Appendix 3-E. Correspondence
  • Appendix 3-E.1. Utah SHPO Correspondence
  • Appendix 3-E.2. Utah DNR Paleontology Correspondence
  • Appendix 3-E.3. DOI Tribal Consultation
  • Appendix 3-E.4. USFWS Letter
• Appendix 4-A. Scoping Summary Report
• Appendix 4-B. Draft EA Public Involvement
• Appendix 5. References
• Appendix 6. List of Preparers

Project StoryMap

View this StoryMap to learn more about the project and Preferred Alternative.

Interactive Study Map

Explore the study area and preferred alternatives with this interactive map.

EA Timeline

Swipe or scroll to view each step.