  
             Notice of Availability | 
        
         
            | 
        
 
          |  Executive 
            Summary | 
        
 
          |   | 
           
             ES.1. Introduction/Background 
              ES.2. Alternatives 
              ES.3. Electric and Magnetic Fields 
              ES.4. Summary of Impacts and Mitigation Measures 
              ES.5. Summary Comparison of the Proposed Project and Alternatives 
              ES.6. Impact Summary Tables 
              Figure 
              ES-1. Regional Overview Map 
              Figure 
              ES-2. Alternatives Considered 
              Figure 
              ES-3. Alternatives Eliminated 
              Figure 
              ES-4a. Environmentally Superior/Preferred Alternative (Arizona) 
              Figure 
              ES-4b. Environmentally Superior/Preferred Alternative (California) 
            | 
        
 
            | 
        
 
          | A. | 
          Introduction | 
        
 
          |   | 
          A.1. History and Overview 
            of Proposed Project 
            A.2. Purpose and Need for the Proposed Project 
            A.3. Agency Use of This Document 
            A.4. Reader's Guide to This EIR/EIS 
            A.5. References 
            Figure A-1. Regional Transmission 
            System | 
        
 
            | 
        
 
          | B. | 
          Description 
            of Proposed Project | 
        
 
          |   | 
          B.1. Introduction 
            B.2. Description of the Proposed Project 
            B.3. Project Construction 
            B.4. Operation and Maintenance 
            B.5. Applicant Proposed Measures 
             Figure 
            B-1. Devers-Harquahala Portion: Harquahala to Colorado River Map 
            (16MB) 
            Figure B-2. Devers-Harquahala 
            Portion: Colorado River to Devers Map (17MB) 
            Figure B-3. Overview of West 
            of Devers Segment (15MB) 
            Figure B-4. Photos of Existing 
            ROW - Devers-Harquahala Portion 
            Figure B-5. Photos of Existing 
            West of Devers Corridor 
            Figure B-6. Banning Junction Switch Diagram/Map 
            Figure B-7a. Overview of 
            Tribal Lands 
            Figure B-7b. Southern Boundaries 
            of the CRIT Reservation 
            Figure B-7c. Agua Caliente 
            Allottee Lands 
            Figure B-7d. Morongo Band 
            Tribal Lands 
            Figure B-8. Typical 500 kV Single-Circuit Lattice Steel Tower 
            Figure B-9. Typical 500 kV Double-Circuit Lattice Steel Tower 
            Figure B-10. Typical 500 kV Single-Circuit "H-Frame" Tower 
            Figure B-11. Typical 500 kV Single-Circuit Tubular Steel Pole 
            Figure B-12. Photos of 500 
            kV Towers 
            Figure B-13a. West of Devers: Typical Section between Devers Substation 
            and Banning Junction 
            Figure B-13b. West of Devers: Typical Section between Banning Junction 
            and San Bernardino Junction 
            Figure B-13c. West of Devers: Typical Section between San Bernardino 
            Junction and San Bernardino Substation 
            Figure B-13d. West of Devers: Typical Section between San Bernardino 
            Junction and Vista Substation 
             Figure 
            B-14. Typical 230 kV Double-Circuit Lattice Steel Tower 
            Figure B-15. Photo of 230 kV 
            Double-Circuit Lattice Steel Tower 
            Figure B-16. Typical Devers-Harquahala 500 kV Transmission Line ROW 
            Figure B-17. Photo of Series Capacitor 
            Figure B-17a. Devers Substation 
            Helipad Relocation Site 
            Figure B-18. Midpoint Substation Block Map 
            Figure B-19. Devers-Harquahala 
            Portion: Harquahala Mountain | 
        
 
            | 
        
 
          | C. | 
          Alternatives | 
        
 
          |   | 
          C.1. Alternatives Development 
            and Screening Process 
            C.2. Alternatives Screening Methodology 
            C.3. Summary of Screening Results 
            C.4. Alternatives Evaluated in this EIR/EIS 
            C.5. Alternatives Eliminated from Full EIR/EIS Evaluation 
            C.6. No Project Alternative 
            C.7. References 
            Figure C-1a. Alternatives 
            Analyzed (Arizona) (15MB) 
            Figure C-1b. Alternatives Analyzed 
            (California) (21MB) 
            Figure C-2a. Alternatives Eliminated 
            (Arizona) (16MB) 
            Figure C-2b. Alternatives Eliminated 
            (California) (21MB) | 
        
 
            | 
        
 
          | D.1 | 
          Introduction 
            to Environmental Analysis | 
        
 
          |   | 
          D.1.1. Organization of Each 
            Section 
            D.1.2. Environmental Assessment Methodology | 
        
 
            | 
        
 
          | D.2 | 
          Biological 
            Resources | 
        
 
          |   | 
          D.2.1. Regional Setting and 
            Approach to Data Collection 
            D.2.2. Environmental Setting for the Proposed Project - Devers to 
            Harquahala 
            D.2.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.2.4. Applicable Regulations, Plans, and Standards 
            D.2.5. Significance Criteria and Approach to Impact Assessment 
            D.2.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.2.7. Alternatives for Devers-Harquahala 
            D.2.8. Alternatives for West of Devers 
            D.2.9. Environmental Impacts of the No Project Alternative 
            D.2.10. Mitigation Monitoring, Compliance, and Reporting Table 
            D.2.11. References 
            Figure D.2-1. Vegetation 
            Communities, Critical Habitat, and State and Federally Listed Species 
            - Arizona (16MB) 
            Figure D.2-2. Vegetation Communities, 
            Critical Habitat, and State and Federally Listed Species - Colorado 
            River to Devers Substation (18MB) 
            Figure D.2-3. Vegetation Communities, 
            Critical Habitat, and State and Federally Listed Species - West 
            of Devers and Devers Valley No. 2 (14MB) | 
        
 
            | 
        
 
          | D.3 | 
          Visual Resources | 
        
 
          |   | 
          D.3.1. Regional Setting and 
            Approach to Data Collection 
            D.3.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.3.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.3.4. Applicable Regulations, Plans, and Standards 
            D.3.5. Significance Criteria and Approach to Impact Assessment 
            D.3.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.3.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.3.8. Alternatives for Devers-Harquahala 
            D.3.9. Alternatives for West of Devers 
            D.3.10. Environmental Impacts of the No Project Alternative 
            D.3.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.3.12. References 
            Figure D.3-1A. Visual 
            Resources: Harquahala to Kofa NWR 
            Figure D.3-1B. Visual Resources: 
            Kofa NWR to Colorado River 
            Figure D.3-1C. Visual Resources: 
            Colorado River to Desert Center (3.7MB) 
            Figure D.3-1D. Visual Resources: 
            Desert Center to Devers Substation (5.2MB) 
            Figure D.3-1E. Visual Resources: 
            Devers to Banning 
            (4.0MB) 
            Figure D.3-1F. Visual Resources: 
            Banning to Vista and San Bernardino Substations 
            (4.4MB) 
            Figure D.3-2. Key Viewpoint 
            1 - Proposed Project - Big Horn Mountains 
            Figure D.3-3. Key Viewpoint 
            2 - Proposed Project - Interstate 10 / Harquahala Plain 
            Figure D.3-4. Key Viewpoint 
            3 - Proposed Project - Eagletail Mountain 
            Figure D.3-5. Key Viewpoint 
            4 - Proposed Project - Kofa National Wildlife Refuge 
            Figure D.3-6. Key Viewpoint 
            5 - Proposed Project - U.S. 95 at Kofa National Wildlife Refuge 
            Figure D.3-7. Key Viewpoint 
            6 - Proposed Project - Copper Bottom Pass 
            Figure D.3-8. Key Viewpoint 
            7 - Proposed Project - Colorado River Span 
            Figure D.3-9. Key Viewpoint 
            8 - Proposed Project - State Route 78 North of Ripley 
            Figure D.3-10. Key Viewpoint 
            9 - Proposed Project - Interstate 10 in Chuckwalla Valley 
            Figure D.3-11. Key Viewpoint 
            10 - Proposed Project - Alligator Rock ACEC 
            Figure D.3-12. Key Viewpoint 
            11 - Proposed Project - Interstate 10 / Orocopia Mountains 
            Figure D.3-13. Key Viewpoint 
            12 - Proposed Project - Joshua Tree National Park 
            Figure D.3-14. Key Viewpoint 
            13 - Proposed Project - Terra Lago in Indio 
            Figure D.3-15. Key Viewpoint 
            14 - Proposed Project - Coachella Valley Preserve 
            Figure D.3-16. Key Viewpoint 
            15 - Proposed Project - State Route 62 
            Figure D.3-17. Key Viewpoint 
            16 - Proposed Project - Painted Hills Residences 
            Figure D.3-18. Key Viewpoint 
            17 - Proposed Project - Whitewater Canyon 
            Figure D.3-19. Key Viewpoint 
            18 - Proposed Project - West Palm Springs Village 
            Figure D.3-20. Key Viewpoint 
            19 - Proposed Project - Morongo Community Center 
            Figure D.3-21. Key Viewpoint 
            20 - Proposed Project - Murray Street in Banning 
            Figure D.3-22. Key Viewpoint 
            21 - Proposed Project - Cedar Hollow Road, Beaumont 
            Figure D.3-23. Key Viewpoint 
            22 - Proposed Project - Rose Avenue, Beaumont 
            Figure D.3-24. Key Viewpoint 
            23 - Proposed Project - Oak Valley Golf Course 
            Figure D.3-25. Key Viewpoint 
            24 - Proposed Project - San Timoteo Canyon 
            Figure D.3-26. Key Viewpoint 
            25 - Proposed Project - Canyon Vista in Colton 
            Figure D.3-27. Key Viewpoint 
            26 - Proposed Project - Right-of-Way Park, Loma Linda 
            Figure D.3-28. Key Viewpoint 
            27 - SCE Harquahala-West Alternative - Courthouse Rock Access Road 
            Figure D.3-29. Key Viewpoint 
            28 - SCE Palo Verde Alternative - Saddle Mountain 
            Figure D.3-30A. Key Viewpoint 
            29 - Harquahala Switchyard Alternative, Existing View 
            Figure D.3-30B. Key Viewpoint 
            29 - Harquahala Switchyard Alternative, Example of Effective Roadside 
            Screening 
            Figure D.3-31. Key Viewpoint 
            30 - Desert Southwest Transmission Project and Alligator RockSouth 
            of I-10 Alternatives - Eastbound I-10 / 
            Alligator Rock 
            Figure D.3-32. Key Viewpoint 
            31 - Alligator RockNorth of Desert Center Alternative - Southbound 
            Kaiser Road 
            Figure D.3-33. Key Viewpoint 
            32 - Alligator RockBlythe Energy Transmission Alternative - 
            Westbound I-10 at Alligator Rock 
            Figure D.3-1G. Visual Resources 
            Devers-Valley No. 2 Alternative 
            Figure D.3-34. Key Viewpoint 
            33 - Devers-Valley No. 2 Alternative - Pacific Crest Trail / Snow 
            Creek Village 
            Figure D.3-35. Devers-Valley 
            No. 2 Alternative - Existing View to the Southwest from Snow Creek 
            Road 
            Figure D.3-36. Devers-Valley 
            No. 2 Alternative - Riza Avenue in Cabazon 
            Figure D.3-37. Devers-Valley 
            No. 2 Alternative - State Route 243 
            Figure D.3-38. Devers-Valley 
            No. 2 Alternative - Existing View to the Northeast from Del Rita Road, 
            Banning 
            Figure D.3-39. Devers-Valley 
            No. 2 Alternative - Existing View to the Southwest from the Four Seasons 
            Residential Development, Beaumont 
            Figure D.3-40. Devers-Valley 
            No. 2 Alternative - Mapes Road, Romoland  | 
        
 
          | Visual 
            Resources Appendix 1. Summary of Analysis | 
        
 
          Visual Resources Appendix 
            2. Scenic Quality Field Inventory Forms 
            Unit-01-VP1.pdf 
            Unit-01-VP2A.pdf 
            Unit-02-VP2B.pdf 
            Unit-02-VP3.pdf 
            Unit-03-VP4.pdf 
            Unit-03-VP5.pdf 
            Unit-04-VP6.pdf 
            Unit-04-VP7.pdf 
            Unit-05-VP8.pdf 
            Unit-05-VP9.pdf 
            Unit-06-VP10.pdf 
            Unit-07-VP11.pdf 
            Unit-08-VP12.pdf 
            Unit-09-VP13.pdf 
            Unit-10-VP14.pdf 
            Unit-10-VP15.pdf 
            Unit-10-VP16.pdf 
            Unit-11-VP17.pdf 
            Unit-12-VP18.pdf 
            Unit-12-VP19.pdf 
            Unit-13-VP20.pdf 
            Unit-13-VP21.pdf 
            Unit-14-VP22.pdf 
            Unit-15-VP23.pdf | 
        
 
          Visual Resources Appendix 
            3. Visual Resource Management Classification Forms 
            VRM 
            Class.SQRU.01VP1.pdf 
            VRM Class.SQRU.01VP2A.pdf 
            VRM Class.SQRU.02VP2B.pdf 
            VRM Class.SQRU.02VP3.pdf 
            VRM Class.SQRU.03VP4.pdf 
            VRM Class.SQRU.03VP5.pdf 
            VRM Class.SQRU.04VP6.pdf 
            VRM Class.SQRU.04VP7.pdf 
            VRM Class.SQRU.05VP8.pdf 
            VRM Class.SQRU.05VP9.pdf 
            VRM Class.SQRU.06VP10.pdf 
            VRM Class.SQRU.07VP11.pdf 
            VRM Class.SQRU.08VP12.pdf 
            VRM Class.SQRU.09VP13.pdf 
            VRM Class.SQRU.10VP14.pdf 
            VRM Class.SQRU.10VP15.pdf 
            VRM Class.SQRU.10VP16.pdf 
            VRM Class.SQRU.11VP17.pdf 
            VRM Class.SQRU.12VP18.pdf 
            VRM Class.SQRU.12VP19.pdf 
            VRM Class.SQRU.13VP20.pdf 
            VRM Class.SQRU.13VP21.pdf 
            VRM Class.SQRU.14VP22.pdf 
            VRM Class.SQRU.15VP22.pdf | 
        
 
          Visual Resources Appendix 
            4. Visual Contrast Rating Data Sheets 
            KVP-1.Contrast.pdf 
            KVP-3.Contrast.pdf 
            KVP-5.Contrast.pdf 
            KVP-6.Contrast.pdf 
            KVP-7.Contrast.pdf 
            KVP-9.Contrast.pdf 
            KVP-10.Contrast.pdf 
            KVP-11.Contrast.pdf 
            KVP-12.Contrast.pdf 
            KVP-14.Contrast.pdf 
            KVP-27.Contrast.pdf 
            KVP-28.Contrast.pdf 
            KVP-30.Contrast.pdf 
            KVP-30a.pdf 
            KVP-31.Contrast.pdf 
            KVP-32.Contrast.pdf | 
        
 
            | 
        
 
          | D.4 | 
          Land Use | 
        
 
          |   | 
          D.4.1. Regional Setting and 
            Approach to Data Collection 
            D.4.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.4.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.4.4. Applicable Regulations, Plans, and Standards 
            D.4.5. Significance Criteria and Approach to Impact Assessment 
            D.4.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.4.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.4.8. Alternatives for Devers-Harquahala 
            D.4.9. Alternatives for West of Devers 
            D.4.10. Environmental Impacts of the No Project Alternative 
            D.4.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.4.12. References 
            Figure D.4-1. Specific 
            Land Uses: Maricopa and La Paz Counties, Arizona (15MB) 
            Figure D.4-2. Specific Land 
            Uses: Colorado River to Devers Substation (4.6MB) 
            Figure D.4-3. Specific Land 
            Uses: West of Devers (5.4MB) 
            Figure D.4-4. Specific Land 
            Uses: San Bernardino Junction to Vista and San Bernardino Substations 
            (6.6MB) 
            Figure D.4-5. Specific Land 
            Uses: Devers-Valley No. 2 Alternative (5.7MB) | 
        
 
            | 
        
 
          | D.5 | 
          Wilderness 
            and Recreation | 
        
 
          |   | 
          D.5.1. Regional Setting and 
            Approach to Data Collection 
            D.5.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.5.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.5.4. Applicable Regulations, Plans, and Standards 
            D.5.5. Significance Criteria and Approach to Impact Assessment 
            D.5.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.5.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.5.8. Alternatives for Devers-Harquahala 
            D.5.9. Alternatives for West of Devers 
            D.5.10. Environmental Impacts of the No Project Alternative 
            D.5.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.5.12. References 
            Figure D.5-1. Wilderness and 
            Recreation Areas: Maricopa and La Paz Counties, Arizona (15MB) 
            Figure D.5-2. Wilderness and 
            Recreation Areas: East Riverside County (17MB) 
            Figure D.5-3. Wilderness and 
            Recreation Areas: West of Devers (16MB) 
            Figure D.5-4. Wilderness and 
            Recreation Areas: Devers-Valley No. 2 Alternative (16MB) | 
        
 
            | 
        
 
          | D.6 | 
          Agriculture | 
        
 
          |   | 
          D.6.1. Regional Setting and 
            Approach to Data Collection 
            D.6.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.6.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.6.4. Applicable Regulations, Plans, and Standards 
            D.6.5. Significance Criteria and Approach to Impact Assessment 
            D.6.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.6.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.6.8. Alternatives for Devers-Harquahala 
            D.6.9. Alternatives for West of Devers 
            D.6.10. Environmental Impacts of the No Project Alternative 
            D.6.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.6.12. References 
            Figure D.6-1. Agricultural Lands: Harquahala to Kofa NWR* 
            Figure D.6-2. Agricultural Lands: Palo Verde Valley* 
            Figure D.6-3. Williamson Act Lands: Palo Verde Valley* 
            Figure D.6-4. Agricultural Lands: Midpoint Substation to Cactus City 
            Rest Area* 
            Figure D.6-5. Agricultural Lands: Cactus City Rest Area to Devers 
            Substation* 
            Figure D.6-6. Agricultural Lands: Devers Substation to East Border 
            of Banning* 
            Figure D.6-7. Agricultural Lands: Banning to Beaumont* 
            Figure D.6-8. Agricultural Lands: Calimesa and San Timoteo Canyon* 
            Figure D.6-9. Agricultural Lands: San Bernardino Junction to San Bernardino 
            Substation; San Bernardino Junction to Vista Substation* 
            Figure D.6-10. Agricultural Lands and Williamson Act Lands: Desert 
            Southwest Transmission Project Alternative* 
            Figure D.6-11. Agricultural Lands: Devers-Valley No. 2 Alternative* 
            Figure D.6-12. Williamson Act Lands: Devers-Valley No. 2 Alternative* | 
        
 
            | 
        
 
          | D.7 | 
          Cultural 
            and Paleontological Resources | 
        
 
          |   | 
          D.7.1. Regional Setting and 
            Approach to Data Collection 
            D.7.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.7.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.7.4. Applicable Regulations, Plans, and Standards 
            D.7.5. Significance Criteria and Approach to Assessment of Potential 
            Effects 
            D.7.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.7.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.7.8. Alternatives for Devers-Harquahala 
            D.7.9. Alternatives for West of Devers 
            D.7.10. Summary of Potential Project Effects on Cultural Resources 
            D.7.11. Environmental Impacts of the No Project Alternative 
            D.7.12. Mitigation Monitoring, Compliance, and Reporting Table 
            D.7.13. References | 
        
 
            | 
        
 
          | D.8 | 
          Noise | 
        
 
          |   | 
          D.8.1. Regional Setting and 
            Approach to Data Collection 
            D.8.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.8.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.8.4. Applicable Regulations, Plans, and Standards 
            D.8.5. Significance Criteria and Approach to Impact Assessment 
            D.8.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.8.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.8.8. Alternatives for Devers-Harquahala 
            D.8.9. Alternatives for West of Devers 
            D.8.10. Environmental Impacts of the No Project Alternative 
            D.8.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.8.12. References 
            Figure D.8-1. Typical Range of Common Sounds Heard in the Environment 
            Figure D.8-2. Outdoor Day/Night Sound Levels in Different Areas | 
        
 
            | 
        
 
          | D.9 | 
          Transportation 
            and Traffic | 
        
 
          |   | 
          D.9.1. Regional Setting and 
            Approach to Data Collection 
            D.9.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.9.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.9.4. Applicable Regulations, Plans, and Standards 
            D.9.5. Significance Criteria and Approach to Impact Assessment 
            D.9.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.9.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.9.8. Alternatives for Devers-Harquahala 
            D.9.9. Alternative for West of Devers 
            D.9.10. Environmental Impacts of the No Project Alternative 
            D.9.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.9.12. References | 
        
 
            | 
        
 
          | D.10 | 
          Public Health 
            and Safety | 
        
 
          |   | 
          D.10.1. Regional Setting and 
            Approach to Data Collection 
            D.10.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.10.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.10.4. Applicable Regulations, Plans, and Standards 
            D.10.5. Significance Criteria and Approach to Impact Assessment 
            D.10.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.10.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.10.8. Alternatives for Devers-Harquahala 
            D.10.9. Alternatives for West of Devers 
            D.10.10. Environmental Impacts of the No Project Alternative 
            D.10.11. Electric and Magnetic Fields and Other Field-Related Concerns 
            D.10.12. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Safety and 
             Non-EMF Electric Power Field Issues 
            D.10.13. Mitigation Monitoring, Compliance, and Reporting Table 
            D.10.14. References 
            Figure D.10-1. Locations of EMF Modeling in Arizona 
            Figure D.10-2. Locations of EMF Modeling - Colorado River to Devers 
            Substation 
            Figure D.10-3. Locations of EMF Modeling - West of Devers 
            Figure D.10-4. Magnetic Field Profiles - Area 18 (Alternatives in 
            New ROW) 
            Figure D.10-5. Magnetic Field Profiles - Area 17 (Copper Bottom Pass) 
            Figure D.10-6. Magnetic Field Profiles - Area 16 (Blythe) 
            Figure D.10-7. Magnetic Field Profiles - Area 15 (Coachella) 
            Figure D.10-8. Magnetic Field Profiles - Area 14 (Indio) 
            Figure D.10-9. Magnetic Field Profiles - Area 13 (Riverside County 
            near Palm Desert) 
            Figure D.10-10. Magnetic Field Profiles - Area 12 (Riverside County 
            near Thousand Palms) 
            Figure D.10-11. Magnetic Field Profiles - Area 11 (Riverside County 
            near Cathedral City) 
            Figure D.10-12. Magnetic Field Profiles - Area 10 (North Palm Springs) 
            Figure D.10-13. Magnetic Field Profiles - Area 9 (Banning) 
            Figure D.10-14. Magnetic Field Profiles - Area 8 (Beaumont) 
            Figure D.10-15. Magnetic Field Profiles - Area 7 (Lawton and Nelson, 
            Loma Linda) 
            Figure D.10-16. Magnetic Field Profiles - Area 6 (Mission and Pepper, 
            Loma Linda) 
            Figure D.10-17. Magnetic Field Profiles - Area 5 (Redlands and Enterprise, 
            Loma Linda) 
            Figure D.10-18. Magnetic Field Profiles - Area 4 (Redlands) 
            Figure D.10-19. Magnetic Field Profiles - Area 3 (Pardo and South 
            Chase Canyon, Colton) 
            Figure D.10-20. Magnetic Field Profiles - Area 2 (Washington and RV 
            Center, Colton) 
            Figure D.10-21. Magnetic Field Profiles - Area 1 (Grand Terrace) 
            Figure D.10-22. Magnetic Field Profiles - Devers-Valley No. 2 Alternative 
            (Devers Substation to San Jacinto) 
            Figure D.10-23. Magnetic Field Profiles - Devers-Valley No. 2 Alternative 
            (San Jacinto to Valley Substation) | 
        
 
            | 
        
 
          | D.11 | 
          Air 
            Quality | 
        
 
          |   | 
          D.11.1. Regional Setting and 
            Approach to Data Collection 
            D.11.2. Applicable Regulations, Plans, and Standards 
            D.11.3. Significance Criteria and Approach to Impact Assessment 
            D.11.4. Environmental Impacts and Mitigation Measures for the Proposed 
            Project 
            D.11.5. Alternatives for Devers-Harquahala 
            D.11.6. Alternatives for West of Devers 
            D.11.7. Environmental Impacts of the No Project Alternative 
            D.11.8. Mitigation Monitoring, Compliance, and Reporting Table 
            D.11.9. References 
            Figure D.11-1. Air Quality: 
            California Air Basins (21MB) 
            Figure D.11-2. Air Quality: 
            California Air Districts (20MB) 
            Figure D.11-3. Normalized Maximum Short-Term Historical Air Pollutant 
            Concentrations in Arizona 
            Figure D.11-4. Normalized Maximum Short-Term Historical Air Pollutant 
            Concentrations in the Salton Sea Air Basin 
            Figure D.11-5. Normalized Maximum Short-Term Historical Air Pollutant 
            Concentrations in the South Coast Air Basin 
            Figure D.11-6. Normalized Ozone Air Quality Maximum Concentrations 
            Figure D.11-7. Ozone - Number of Days Exceeding the CAAQS for 1-Hour 
            and NAAQS for 8-Hour 
            Figure D.11-8. Normalized PM10 Air Quality Maximum Concentrations 
            Figure D.11-9. PM10 24-Hour - Number of Days Exceeding the CAAQS | 
        
 
            | 
        
 
          | D.12 | 
          Hydrology 
            and Water Resources | 
        
 
          |   | 
          D.12.1. Regional Setting and 
            Approach to Data Collection 
            D.12.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.12.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.12.4. Applicable Regulations, Plans, and Standards 
            D.12.5. Significance Criteria and Approach to Impact Assessment 
            D.12.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.12.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.12.8. Alternatives for Devers-Harquahala 
            D.12.9. Alternatives for West of Devers 
            D.12.10. Environmental Impacts of the No Project Alternative 
            D.12.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.12.12. References | 
        
 
            | 
        
 
          | D.13 | 
          Geology, 
            Mineral Resources, and Soils | 
        
 
          |   | 
          D.13.1. Regional Setting and 
            Approach to Data Collection 
            D.13.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.13.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.13.4. Applicable Regulations, Plans, and Standards 
            D.13.5. Significance Criteria and Approach to Impact Assessment 
            D.13.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.13.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.13.8. Alternatives for Devers-Harquahala 
            D.13.9. Alternatives for West of Devers 
            D.13.10. No Project/No Action Alternative 
            D.13.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.13.12. References 
            Figure D.13-1. Geologic Time Scale 
            Figure D.13-2. Regional Fault 
            and Earthquake Map for California | 
        
 
            | 
        
 
          | D.14 | 
          Socioeconomics | 
        
 
          |   | 
          D.14.1. Regional Setting and 
            Approach to Data Collection 
            D.14.2. Environmental Setting for the Proposed Project - Devers-Harquahala 
            D.14.3. Environmental Setting for the Proposed Project - West 
            of Devers 
            D.14.4. Applicable Regulations, Plans, and Standards 
            D.14.5. Significance Criteria and Approach to Impact Assessment 
            D.14.6. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - Devers-Harquahala 
            D.14.7. Environmental Impacts and Mitigation Measures for the Proposed 
            Project - West of Devers 
            D.14.8. Alternatives for Devers-Harquahala 
            D.14.9. Alternatives for West of Devers 
            D.14.10. Environmental Impacts of the No Project Alternative 
            D.14.11. Mitigation Monitoring, Compliance, and Reporting Table 
            D.14.12. References | 
        
 
            | 
        
 
          | E. | 
          Comparison 
            of Alternatives | 
        
 
          |   | 
          E.1. Comparison Methodology 
            E.2. Environmentally Superior Alternative 
            E.3. No Project Alternative vs. the Environmentally Superior Alternative 
            Figure E-1a. Environmentally 
            Superior / Preferred Alternative (Arizona) (15MB) 
            Figure E-1b. Environmentally 
            Superior / Preferred Alternative (California) (22MB) | 
        
 
            | 
        
 
          | F. | 
          Cumulative 
            Scenario and Impacts | 
        
 
          |   | 
          F.1. Introduction and Methodology 
            F.2. Applicable Cumulative Projects and Projections 
            F.3. Cumulative Impact Analysis of Proposed Project 
            F.4. Cumulative Impact Analysis of Alternatives 
            Figure F-1a. Cumulative 
            Projects in Maricopa 
            Figure F-1b. Cumulative Projects 
            in East Riverside (5.5MB) 
            Figure F-1c. Cumulative Projects 
            in West Riverside (5.5MB) 
            Figure F-1d. Cumulative Projects 
            in San Bernardino 
            (4.1MB) 
            Figure F-2. Key Viewpoint CU-1 
            - Blythe Energy / Desert Southwest - Chuckwalla Valley Road 
            Figure F-3. Key Viewpoint CU-2 
            - Oak Valley Cumulative Project - Cedar Valley Road, Beaumont 
            Figure F-4. Cumulative Projects 
            along the Devers-Valley No. 2 Alternative | 
        
 
            | 
        
 
          | G. | 
          Other 
            CEQA and NEPA Requirements | 
        
 
          |   | 
          G.1. Environmental Justice 
            G.2. Growth Inducing Effects 
            G.3. Significant Irreversible and Irretrievable Changes 
            G.4. Significant Environmental Effects which Cannot be Avoided if 
            the Proposed Project is Implemented 
            G.5. Relationship Between Short-Term Uses and Long-Term Productivity 
            of the Environment 
            G.6. References 
            Figure G-1. Environmental 
            Justice - Cathedral City 
            Figure G-2. Environmental Justice 
            - Chuckwalla CCD 
            Figure G-3. Environmental Justice 
            - Colton 
            Figure G-4. Environmental Justice 
            - Indio 
            Figure G-5. Environmental Justice 
            - Loma Linda 
            Figure G-6. Environmental Justice 
            - Morongo Indian Reservation 
            Figure G-7. Environmental Justice 
            - Palo Verde CCD 
            Figure G-8. Environmental Justice 
            - Romoland | 
        
 
            | 
        
 
          | H. | 
          Mitigation 
            Monitoring and Reporting | 
        
 
          |   | 
          H.1. Authority for the Mitigation 
            Monitoring, Compliance, and Reporting Program 
            H.2. Organization of the Final Mitigation Monitoring Plan 
            H.3. Roles and Responsibilities 
            H.4. Enforcement Responsibility 
            H.5. Mitigation Compliance Responsibility 
            H.6. Dispute Resolution 
            H.7. General Monitoring Procedures 
            H.8. Condition Effectiveness Review 
            H.9. Mitigation Monitoring Program Tables | 
        
 
            | 
        
 
          | I. | 
          Public 
            Participation | 
        
 
          |   | 
          I.1. Introduction 
            I.2. EIR/EIS Scoping Process 
            I.3. Draft EIR/EIS 
            I.4. EIR/EIS Mailing List 
            I.5. Notice of Availability 
            I.6. EIR/EIS Information and Repository Sites 
            I.7. Draft EIR/EIS Public Review Period | 
        
 
            | 
        
 
          | J. | 
           Glossary | 
        
 
            | 
        
 
          | K. | 
           
             Index 
           | 
        
 
            | 
        
 
          Comments 
            and Responses to Comments 
            1. Comments and Responses to Comments 
            2. Information Provided During Draft EIR/EIS Comment Period 
            3. General Responses to Major Comments 
            4. List of Commenters and Responses | 
 
            | 
        
 
          Written Comments Received from Public 
            Agencies 
            Comment 
            Sets A1-A5: 
            A1. Maricopa County Parks and Recreation Department 
            A2. Riverside County Flood Control and Water Conservation District 
            A3. Flood Control District of Maricopa County 
            A4. California Regional Water Quality Control Board, Colorado River 
            Basin Region 
            A5. Coachella Valley Water District 
            Comment Sets A6-A8: 
            A6. California State Water Resources Control Board 
            A7. Arizona Game and Fish Department 
            A8. Palo Verde Irrigation District 
            Comment Sets A9-A14: 
            A9. State of California, Department of Parks and Recreation 
            A10. U.S. Department of the Interior, Fish & Wildlife Service 
            A11. U.S. Department of the Interior, Bureau of Indian Affairs 
            A12. Agua Caliente Band of Cahuilla Indians 
            A13. U.S. Department of the Interior, Bureau of Reclamation 
            A14. Forman & Associates, Attorneys at Law 
            Comment Sets A15-17: 
            A15. U.S. Department of Agriculture, San Bernardino National Forest 
            A16. Irrigation and Electrical Districts of Arizona 
            A17. California Department of Fish & Game 
            Comment Set A18: 
            A18. U.S. Department of the Interior, Fish and Wildlife Service 
            Comment Set A19: 
            A19. United States Environmental Protection Agency | 
        
 
            | 
        
 
          Written Comments Received from Organizations, 
            Nonprofits, and Private Companies 
            Comment 
            Sets B1-B5: 
            B1. Maricopa Audubon Society 
            B2. Southern California Gas Company - Sempra Energy Utility 
            B3. Yuma Audubon Society 
            B4. Five Star, Inc. 
            B5. Neighborhood Coalition of Greater Phoenix 
            Comment Set B6: 
            B6. Center for Biological Diversity 
            Comment Sets B7-B10: 
            B7 . Desert Southwest Transmission Project 
            B8. Sierra Club, Grand Canyon Chapter 
            B9. Ellison, Schneider & Harris LLP 
            B10. Arizona Wilderness Coalition | 
        
 
            | 
        
 
          |  
             Written Comments Received from Private Citizens 
              Comment 
              Sets C1-C14: 
              C1. E. S. Robison 
              C2. Nancy Newkirk 
              C3. Matt Kalina 
              C4. Walace Nogueira Jr. 
              C5. Ms. Alecs Sakta 
              C6. Joe Gardner 
              C7. Carol Tepper 
              C8. Michael Quinlan 
              C9. Peter Bengtson 
              C10. Mary Justice 
              C11. Les Starks 
              C12. Bettina Bickel 
              C13. Richard Strandberg 
              C14. Thomas L. Floyd 
              Comment Sets C15-C28: 
              C15. Alan Timmerman 
              C16. Melissa Lopez 
              C17. Jack Grenard 
              C18. Lola M. Boan 
              C19. Elna Otter 
              C20. R. Scott Jones 
              C21. Lynn Ashby 
              C22. Art Merrill 
              C23. Lon Stewart 
              C24. Jen Leitch 
              C25. Paul Franckowiak 
              C26. Lynn DeMuth 
              C27. Jon Findley 
              C28. Ken G. Sweat 
              Comment 
              Set C29: 
              C29. Donald G. Begalke 
           | 
        
 
            | 
        
 
          Oral 
            Comments Received from Speakers at Public Meetings 
            Comment Set D1 - Beaumont, California - 
            June 7, 2006 
            Comment Set D2 - Palm Desert, California - June 8, 2006 
            Comment Set D3 - Beaumont, California - July 24, 2006 | 
        
 
            | 
        
 
          Written Comments Received from Southern 
            California Edison Company 
            Comment Set 
            E1 
            Comment Set E2 
            Comment Set E3 
            Comment Set E4: Part 1  
            Part 2  
            Part 3 
            Comment Set E5 | 
        
 
            
            APPENDICES | 
        
 
          Appendix 
            1. Alternatives Screening Report 
            Figure Ap.1-1. 
            Alternatives Near Palo Verde Nuclear Generating Station 
            (28MB)  
            Figure Ap.1-1a. Palo 
            Verde Hub Configuration Scenarios 
            Figure Ap.1-2. North of Kofa 
            Alternative (23MB) 
            Figure Ap.1-2a. North 
            of Kofa Alternative (15MB) 
            Figure Ap.1-3. SCE North 
            of Blythe Alternative 
            (24MB) 
            Figure Ap.1-4. SCE South 
            of Blythe Alternative (24MB) 
            Figure Ap.1-5. Alligator 
            Rock Alternatives (24MB) 
            Figure Ap.1-6. Paradise Valley 
            Alternative 
            Figure Ap.1-7. Substation 
            Alternatives (19MB) 
            Figure Ap.1-8. Devers-Valley 
            No. 2 Alternative (24MB) 
            Figure Ap.1-8a. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-8b. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-8c. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-8d. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-8e. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-8f. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-8g. Devers-Valley No. 2 Alternative* 
            Figure Ap.1-9. Devers Substation Expansion* 
            Figure Ap.1-10. North of 
            Existing Morongo Corridor Alternative 
            (10MB) 
            Figure Ap.1-11. Desert Southwest 
            Transmission Project Alternative (4.0MB) 
            Figure Ap.1-12. New Conventional 
            Generation Alternative (24MB) 
             Appendix 2. Policy 
            Screening Report 
            Appendix 3. Tower Height Tables 
            Appendix 4. EIR/EIS Information 
            Contacts 
            Appendix 5. Preparers and 
            Reviewers 
            Appendix 6. EMF Design Guidelines 
            for Electrical Facilities 
            Appendix 7. Biological Resources 
            Appendix 8. Cultural Resources 
            - Tribal Consultation 
            Appendix 9. Air Quality Data 
            Appendix 10. Detailed Maps* 
            Devers to Harquahala (39 maps) 
            West of Devers (20 maps) | 
        
 
            |