PDF: Files linked on this page are in Portable Document Format (PDF). To view them, you will need to download the free Adobe Acrobat Reader if it is not already installed on your PC.

LARGE FILES: Files 3 MB or larger have sizes shown in parentheses. For best results when displaying large files, right-click the link and click "Save Target As". This will download the file to your computer. Browse to the save location and double-click the file to open it in Acrobat.

WEBSITE INFO: This page is best viewed with Mozilla Firefox or Internet Explorer. Please report any problems to the Energy Division web coordinator.

STATE OF CALIFORNIA
PUBLIC UTILITIES COMMISSION

Southern California Edison
Mesa 500-kV Substation Project

(Application No. A.15-03-003)

Last Update: October 7, 2016

Si usted necesita más información en español, por favor, llame al (855) 520-6799, o presione aquí.

Final EIR

• Volume I - Cover (4.9 MB)
• Table of Contents (.2 MB)
• Executive Summary (.4 MB)
• 1.0 Introduction (.6 MB)
• 2.0 Description of the Proposed Projects (16.3 MB)
• 3.0 Description of Alternatives (3.6 MB)
• 4.0 Environmental Analysis (.1 MB)
• 4.1 Aesthetics (10 MB)
• 4.2 Air Quality (.4 MB)
• 4.3 Biological Resources (1.6 MB)
• 4.4 Cultural Resources (.5 MB)
• 4.5 Geology, Soils, and Mineral Resources (2.7 MB)
• 4.6 Greenhouse Gases (.3 MB)

• Volume II - Cover (5 MB)
• 4.7 Hazards and Hazardous Materials (1.8 MB)
• 4.8 Hydrology and Water Quality (2.4 MB)
• 4.9 Land Use and Planning (2 MB)
• 4.10 Noise and Vibration (.9 MB)
• 4.11 Population and Housing (.2 MB)
• 4.12 Public Services and Utilities (.3 MB)
• 4.13 Recreation (1 MB)
• 4.14 Transportation and Traffic (.8 MB)
• 5.0 Comparison of Alternatives (1.9 MB)
• 6.0 Cumulative Impacts and Other CEQA (1.3 MB)
• 7.0 List of Preparers (.1 MB)
• 8.0 Mitigation Monitoring, Compliance, and Reporting Plan (.8 MB)
• 9.0 References (.3 MB)

• Appendix A Scoping Report (14 MB)
• Appendix B Violations of NERC WECC and CAISO Standards (.2 MB)
• Appendix C Air Quality Calculations (10 MB)
• Appendix D Biological Technical Report (12 MB)
• Appendix E Wetland and Other Waters Delineation Report (16 MB)
• Appendix F Rare Plant Study Report (15 MB)
• Appendix G Biological Assessment (15 MB)
• Appendix H Species with Low or No Potential to Occur (.3 MB)
• Appendix I Hazardous Materials Record Search Results (15 MB)
• Appendix J Noise Background Reports (4 MB)
• Appendix K Traffic Report and Addendum (96 MB)

• Volume III – Cover (5 MB)
• Table of Contents (.1 MB)
• Introduction to Response to Comments (.5 MB)
• MR: Master Responses (.5 MB)
• A: Comments by Agencies, Responses to Agency Comments (6 MB)
• B: Comments by Non-Governmental Organizations, Responses to Non-Governmental Organizations Comments (6 MB)
• C: Comments by Individuals and Corporations, Responses to Individual and Corporation Comments (8 MB)
• D: Comments by Applicant, Responses to Applicant Comments (12 MB)
• E: Other Revisions to EIR (.8 MB)
• F: References for Response to Comments (.4 MB)
• Attachment 1: Draft EIR Noticing and Public Meeting Materials (7 MB)
• Attachment 2-1 File 1: Comment Letter B3 Attachments (169 MB)
• Attachment 2-1 File 2: Comment Letter B3 Attachments (.3 MB)
• Attachment 2-2: Comment Letter C2 Attachments (7 MB)