Colorado River Interim Guidelines for Lower Basin Shortages and Coordinated Operations for Lake Powell and Lake Mead – Final Environmental Impact Statement, November 2007
Volume I – Final EIS
- Cover/Table of Contents – 198 KB PDF file
- Executive Summary – 326 KB PDF file
- Chapter 1 - Purpose and Need – 512 KB PDF file
- Chapter 2 - Description of Alternatives – 219 KB PDF file
- Chapter 3 - Affected Environment – 2.0 MB PDF file
- Chapter 4 - Environmental Consequences – 3.5 MB PDF file
- Chapter 5 - Other Considerations & Cumulative Impacts – 87 KB PDF file
- Chapter 6 - Consultation and Coordination – 117 KB PDF file
- Index, References, Acronyms, Glossary, Preparers, and Distribution – 297 KB PDF file
Volume II – Appendices A through L
- Cover/Table of Contents – 137 KB PDF file
- Appendix A - CRSS Model Documentation – 210 KB PDF file
- Appendix B - Colorado River System Facilities & Current River System Operations from Lake Powell to SIB – 418 KB PDF file
- Appendix C - Upper Basin States Depletion Schedules – 15 KB PDF file
- Appendix D - Lower Division States Depletion Schedules – 169 KB PDF file
- Appendix E - Colorado River Water Entitlements and Priority Systems within Arizona, California, and Nevada – 101 KB PDF file
- Appendix F - Water Quality Modeling Documentation – 262 KB PDF file
- Appendix G - Shortage Allocation Model Documentation – 608 KB PDF file
- Appendix H - Socioeconomics Data – 282 KB PDF file
- Appendix I - Public Outreach, Coordination and Consultation Efforts – 2.9 MB PDF file
- Appendix J - Seven Basin States' Proposals Regarding Colorado River Interim Operations – 3.4 MB PDF file
- Appendix K - “Conservation Before Shortage II” Proposal – 1.7 MB PDF file
- Appendix L - Federal Register Notices – 869 KB PDF file
Volume III – Appendices M through U
- Cover/Table of Contents – 132 KB PDF file
- Appendix M - Modeling Assumptions: Lake Mead Storage & Delivery of Conserved System & Non-System Water – 92 KB PDF file
- Appendix N - Analysis of Hydrologic Variability Sensitivity – 830 KB PDF file
- Appendix O - Analysis of Power & Energy Impacts to Glen Canyon Dam, Shortage Criteria EIS – 204 KB PDF file
- Appendix P - Additional CRSS Modeling Output – 5.1 MB PDF file
- Appendix Q - Modeling Assumptions with Regard to Future Water Deliveries to Mexico Sensitivity Analysis – 116 KB PDF file
- Appendix R - Biological Assessment – 2.6 MB PDF file
- Appendix S - Draft Interim Guidelines for the Operation of Lake Powell and Lake Mead – 94 KB PDF file
- Appendix T - NRC Executive Summary – 681 KB PDF file
- Appendix U - Climate Technical Work Group Report – 2.2 MB PDF file
Volume IV – Responses to Comments
- Cover/Table of Contents – 132 KB PDF file
- Introduction – 41 KB PDF file
- Comments Submitted by Business Groups – 137 KB PDF file
- Comments Submitted by Federal Agencies – 5.2 MB PDF file
- Comments Submitted by Special Interest and Non-Governmental Organization Groups – 6.7 MB PDF file
- Comments Submitted by Individuals – 2.2 MB PDF file
- Comments Submitted by Indian Tribes – 6.3 MB PDF file
- Comments Submitted by Local Agencies
- Part 1 -- Index and L1 thru L9 – 5.3 MB PDF file
- Part 2 -- L10 thru L19 – 6.5 MB PDF file
- Comments Submitted by Public Comment – 704 KB PDF file
- Comments Submitted by State Agencies
- Part 1 -- Index and S1 thru S3 – 3.3 MB PDF file
- Part 2 -- S4 – 5.4 MB PDF file
- Part 3 -- S5 thru S9 – 5.0 MB PDF file
- Public Hearing Transcripts – 1.8 MB PDF file