FINAL Environmental Impact Statement Southern California Edison’s West of Devers Upgrade Project BLM/CA/PL-2015/012+1793 DOI-BLM-CA-060-0015-0021 VOLUME 4 Comments and Responses U.S. Department of the Interior Bureau of Land Management ieral Center X>521 July 2016 .5047 O 80225 ITEM HAS BEEN DIGITIZED West of Devers Upgrade Project Contents - Volume 4 Contents of Volume 4 Comments and Responses to Comments.l Purpose of Response to Comments Volume.3 Organization of this Volume.4 General Responses.4 GR-1. Project Need.4 GR-2. Agency-defined Basic Project Objectives.5 GR-3. Renewable Energy Accommodated by the Phased Build Alternative.8 GR-5. Property Values.12 GR-6: Electric and Magnetic Fields (EMF).14 Comments from Public Agencies Comment Set A1 - San Bernardino County Department of Public Works.17 Responses.19 Comment Set A2 - U.S. Environmental Protection Agency.21 Responses.27 Comment Set A3 - California Department of Transportation, District 8.31 Responses.33 Comment Set A4 - City of Colton.34 Responses.37 Comment Set A5 - City of Redlands.40 Responses.44 Comment Set A6 - CPUC Office of Ratepayer Advocates.;.49 Responses.60 Comment Set A7 - U.S. Fish & Wildlife Service.62 Responses.72 Comments from Community Groups, Organizations, and Companies Comment Set B1 - Southern California Gas Company.83 Responses.84 Comment Set B2 - Seven Oaks Medical Center.85 Responses.86 Comment Set B3 - Arrowhead Orthopaedics.88 Responses.89 Comment Set B4 - Palen Solar Holdings LLC.90 Responses.98 Comment Set B5 - Natural Resources Defense Council.101 Responses.103 Comment Set B6 - Seven Oaks Medical Center (Tim Delinger).104 Responses.105 Comment Set B7 - Independent Energy Producers Association.106 Responses.108 Comment Set B8 - NextEra Energy Resources LLC.109 Responses.112 Comment Set B9 - California Independent System Operator Corporation.114 Responses.128 July 2016 Final EIS West of Devers Upgrade Project Contents - Volume 4 Comments from Tribal Governments Comment Set Cl - Morongo Band of Mission Indians.135 Responses.137 Comment Set C2 - Colorado River Indian Tribes.139 Responses.145 Comments Received at Public Workshops Comment Set D1 - Workshop Transcript - Banning 9/1/15.151 Responses to Comments from Mr. Swerdlow.158 Responses to Comments from Mr. Kierspe.158 Comments from Private Individuals Comment Set El - Joe E. Rose.159 Responses.160 Comment Set E2 - Dennis Rice.161 Responses.162 Comment Set E3 - Regina Tierney.163 Responses.164 Comment Set E4 - Carol Doyle.165 Responses.166 Comment Set E5 - Gary M. Stoh.167 Responses.168 Comment Set E6 -John Christensen.169 Responses.170 Comment Set E7 - Bernard Dale.171 Responses.172 Comment Set E8 - Nick Gercis.173 Responses.174 Comment Set E9 - Steve Mehlman.175 Responses.176 Comment Set E10 - Michael Gilbert.177 Responses.178 Comment Set Ell - Stan Fogg.179 Responses.180 Comment Set E12 - Kathy Kelehan.181 Responses.182 Comment Set E13 - Susan and Helmuth Fritz.183 Responses.184 Comment Set E14 - Gary and Kathleen Frisbie.185 Responses.186 Comment Set E15 - Sandi Joel.187 Responses.188 Comment Set E16 - Lane Joel.189 Responses.190 Comment Set E17 - George Newlin.191 Responses.192 Comment Set E18 - John T. and Carolyn A. Washburn.193 Responses.194 Final EIS II July 2016 West of Devers Upgrade Project Contents - Volume 4 Comment Set E19 - Carla Bracken.195 Responses.196 Comment Set E20 - Anthony and Frances Germana.197 Responses.198 Comment Set E21 - Ron Roy.199 Responses.201 Comment Set E22 - Linda Hall.203 Responses.204 Comment Set E23 - Rodolfo N. and Yolanda M. Velasco.205 Responses.206 Comment Set E24 - Harry Smallwood.207 Responses.208 Comment Set E25 - Sharon Waitman.209 Responses.210 Comment Set E26 - Corinne Slusser.211 Responses.219 Comment Set E27 - Marcia Tulledge.220 Responses.221 Comment Set E28 - Fran Zimmerman.222 Responses.223 Comment Set E29 - David Doherty.224 Responses.228 Comment Set E30 - Udo Kierspe.230 Responses.233 Comment Set E31 - Kathie Dyson.234 Responses.235 Comment Set E32 - Timothy J. Pavlian.236 Responses.237 Comment Set E33 - W Elaine Morgan.238 Responses.239 Comment Set E34 - Leanne Weisskoff.240 Responses.241 Comment Set E35 - Susan Diamond.242 Responses.243 Comment Set E36- Ann Hasbargen.244 Responses.245 Comments from the Applicant (Southern California Edison) Comment Set FI - Cover Letter.247 Responses.275 Comment Set F2 - Transmission Planning.289 Responses.306 Comment Set F3 - Detailed Comments.289 Executive Summary.311 Responses.316 Section A Introduction.317 Responses.322 July 2016 iii Final EIS West of Devers Upgrade Project Contents - Volume 4 Section B Description of the Proposed Project.324 Responses.359 Section C Alternatives.367 Responses.369 Section D.2 Agriculture.370 Responses. 381 Section D.3 Air Quality.383 Responses.394 Section D.4 Biological Resources-Vegetation.396 Responses.440 Section D.5 Biological Resources - Wildlife.454 Responses.481 Section D.6 Climate Change.487 Responses.489 Section D.7 Cultural Resources.490 Responses.517 Section D.8 Socioeconomics and Environmental Justice.522 Responses.523 Section D.9 Geology and Soils.524 Responses.526 Section D.10 Hazards and Hazardous Materials.527 Responses.538 Section D.ll Land Use and BLM Realty.540 Responses.546 Section D.12 Mineral Resources.547 Responses.549 Section D.13 Noise.550 Responses.559 Section D.14 Paleontological Resources.562 Responses.574 Section D.15 Recreation.577 Responses.582 Section D.16 Transportation and Traffic.584 Responses.594 Section D.17 Utilities and Public Services.596 Responses.599 Section D.18 Visual Resources.600 Responses.!.636 Section D.19 Water Resources and Hydrology.643 Responses.657 Section D.20 Wildland Fire.661 Responses.667 Section D.21 Electrical Interference and Safety.669 Responses.691 Section E Cumulative Scenario and Impacts.697 Responses.705 Section F Other NEPA Considerations.707 Responses.708 Final EIS iv July 2016 West of Devers Upgrade Project Contents-Volume 4 Section G Comparison of Alternatives.709 Responses.716 Section H Mitigation Monitoring and Reporting.717 Responses.719 Appendix 1 Project Description Information.720 Responses.723 Appendix 5 Alternatives Screening Report.724 Responses.727 Appendix 6 Air Quality.728 Responses.733 Appendix 7 Biological Resources.734 Responses.736 Appendix 9 Policy Screening Report.737 Responses.739 Comment Set F4 - Additional Comments.741 Responses.791 Tables Table 1. Comments Received on the Draft EIR/EIS.1 Table GR-1. Agency-defined Basic Project Objectives and SCE Project Objectives.6 July 2016 V Final EIS SCE West of Devers Upgrade Project Volume 4. Response to Comments Table 1. Comments Received on the Draft EIR/EIS Letter No. Date Commenter E21 9/10/15 Ron Roy E22 9/10/15 Linda Hall E23 9/11/15 Rodolfo N. & Yolanda M. Velasco E24 9/11/15 Harry Smallwood E25 9/11/15 Sharon Waitman E26 9/11/15 Corinne Slusser E27 9/5/15 Marcia Tulledge E28 9/12/15 Fran Zimmerman E29 9/18/15 David Doherty #1 E30 9/19/15 Udo Kierspe E31 9/19/15 Kathie Dyson E32 9/20/15 Timothy J. Pavlian E33 9/21/15 W. Elaine Morgan E34 9/23/15 Leanne Weisskoff E35 9/17/15 Susan Diamond E36 9/1/15 Ann C. Hasbargen Category F - The Applicant F1-F4 9/22/15 Southern California Edison Purpose of Response to Comments Volume The Final EIS includes the West of Devers Upgrade Project Draft EIR/EIS (August 2015) as revised, comments received on the Draft EIR/EIS, and responses to those comments. The Final EIS has been prepared pursuant to NEPA (42 U.S.C. § 4321 etseq.). CEQ Regulations (20 CFR Parts 1500-1508), and BLM's NEPA Flandbook (FI-1780-1). The Notice of Intent (NOI) to prepare an EIS was published in July 2014. Receiving and responding to comments on the Draft EIS is an essential part of the environmental review process, with comments and responses becoming part of the Final EIS. The Final EIS will be used by the BLM in its decision process, which will be documented in a Record of Decision (ROD) issued pursuant to NEPA. Separately, the CPUC, as the Lead State Agency, published a Final EIR in December 2015, and will be responsible for ensuring compliance with all requirements of CEQA and any decision by the California Public Utility Commissioners, including any conditions of approval. The BLM's Final EIS contains all comments on the Draft EIR/EIS and responses thereto. The focus of the responses to comments is on the disposition of environmental issues as raised in the comments, as specified by NEPA (40 CFR 1503.4). Where comments related only to CEQA, the responses from the CPUC are included in the EIS for information only; these are not considered BLM responses.. July 2016 3 Final EIS SCE West of Devers Upgrade Project Volume 4. Response to Comments Organization of this Volume. The remainder of this volume is organized as follows: ■ General Responses to Frequently Made Comments ■ A: Comments by Agencies; Responses to Agency Comments ■ B: Comments by Organizations; Responses to Organization Comments ■ C: Comments by Native American Tribes; Responses to Native American Tribe Comments ■ D: Comments Made at Public Workshops; Responses to Workshop Comments ■ E: Comments by Members of the Public; Responses to Comments by Members of the Public ■ FI: Comments by SCE (Cover Letter); Responses to SCE's Cover Letter Comments ■ F2: Comments by SCE (Power Flow Modeling); Responses to SCE's Power Flow Modeling Comments ■ F3: Comments by SCE (EIR/EIS Details); Responses to SCE's Detailed Comments ■ F4: Comments by SCE (Project Description); Responses to SCE's Project Description Comments General Responses This section presents detailed responses to comments that were made by many commenters. General Responses address the following topics: ■ GR-1. Project Need ■ GR-2. Agency-defined Basic Project Objectives ■ GR-3. Renewable Energy Accommodated by the Phased Build Alternative ■ GR-4. Analysis of Potential Future Construction under the Phased Build Alternative ■ GR-5. Property Values ■ GR-6. Electric and Magnetic Fields (EMF) GR-1. Project Need Responding to comments from: SCE (Comment Fl-1, Fl-5, Fl-13, and Comment F2-8); CAISO (Comment B9); Independent Energy Producers Association (Comment B7-1); and others. Some commenters stated that one alternative, the Phased Build Alternative, may not meet or satisfy the need for the Proposed Project, and that the capacity of Phased Build Alternative may restrict development of renewable energy projects located electrically upstream of the WOD corridor in eastern Riverside County or Imperial County. In contrast, comments submitted by the CPUC Office of Ratepayer Advocates (ORA) stated that the EIR should consider an additional project alternative with a reduced capacity. These comments reflect the positions of the various commenters on the need for the West of Devers Upgrade Project. The EIS presents SCE's Purpose and Need in Section A.2.1.1 and the BLM and CPUC Project Objectives in Section A.2.2. This General Response focuses on the question of project need in the context of the environmental review process. The scope of the Final EIS is limited to satisfying the specific requirements of NEPA. Final EIS 4 July Z016 SCE West of Devers Upgrade Project Volume 4. Response to Comments See General Response GR-2 and other individual responses to comments for discussions showing how the Phased Build Alternative would be a potentially feasible means of satisfying most or all of the objectives. Projects Contributing to the Need for the Proposed Project and Connected Actions Various renewable energy projects and other electric transmission projects are planned to be developed in the area that would be served by transmission within the WOD corridor (primarily east of the Devers Substation). The level of renewable energy development that may be facilitated by the Proposed Project is addressed in the EIS for the limited purpose of disclosing environmental impacts that may occur at locations outside of the project corridor. A wide range of generation and transmission projects that con¬ tribute to the need for the Proposed Project appear in the EIS (Section A.2.1.4), and some projects will drive the need for the Proposed Project more than others (Table A-4, Projects Contributing to Need for WOD Upgrade Project). However, it is not appropriate for the EIS to attempt to define the overall level of need or to speculate on the level of development that must be accommodated. The EIS, in Section B.7.1, Definition of Connected Action Projects, recognizes that some generation proj¬ ects are so closely related to the Proposed Project as to be considered "connected actions" under NEPA. Accordingly, the environmental analysis discloses a range of potential impacts for the Connected Action projects because their construction and operation is directly reliant on the transmission capacity of the Proposed Project. The total generation capacity of the Connected Action projects is shown to be 1,474 MW (EIS Section A.3, Table A-6 and Table B-22). GR-2. Agency-defined Basic Project Objectives Responding to comments from: SCE (Comment Fl-1, Fl-5, Fl-7, Fl-8, and Comment F2-8); CAISO (Comment B9-1, B9-3, B9-8); Palen Solar Holdings (Comment B4-1); and others. Commenters stated that the Phased Build Alternative would not meet project objectives, and therefore it would not be a feasible alternative. Comments from owners of power generation projects, specifically Palen Solar Holdings (Comment Set B4), also assert that the agency-defined objectives should reflect SCE's proposal. This General Response focuses on the project objectives that are agency-defined for the environmental review process, and how the Phased Build Alternative is potentially feasible means of satisfying the objectives, with a focus on Basic Project Objective 1. Other individual responses to comments provide information on how the Phased Build Alternative would reduce or avoid environmental impacts. This General Response reviews the requirement that an EIS evaluate a reasonable range of alternatives. It also explains how the BLM and CPUC established three "Basic Project Objectives" as a means of determining whether each alternative could accomplish most or all of basic the objectives. Background on NEPA Requirements The Council on Environmental Quality's (CEQ's) NEPA Regulations (40 CFR 1502.14) requires analysis of alternatives. The Phased Build Alternative was developed and analyzed in the Draft EIR/EIS because it is potentially feasible, it substantially satisfies all three basic project objectives, and it would reduce or avoid certain environmental effects of the Proposed Project. The CPUC and BLM developed the Basic Project Objectives for the purposes of environmental review, and more specifically, to ensure that the scope of alternatives was not unduly limited. The transmission alternatives originally identified by SCE in the October 2013 Proponent's Environmental Assessment (PEA) were limited to two minor route adjustments, one of which could have resulted in closure of the Banning Airport, and two major transmission system modifications that would have substantially more severe July 2016 5 Final EIS SCE West of Devers Upgrade Project Volume 4. Response to Comments environmental impacts than the Proposed Project (EIS Section C.5.6, Devers-Beaumont 500 kV Alternative, and Section C.5.7, Red Bluff-Valley-Serrano 500 kV Alternative). The Phased Build Alternative helps to constitute a reasonable range of potentially feasible alternatives designed to reduce the project's environmental impacts. Rationale for the CPUC and BLM Basic Project Objectives SCE's PEA defined six project objectives, presented in EIS Section A.2.1. The reasons these objectives were modified are explained in Table GR-1, and in more detail following the table. Table GR-1. Agency-defined Basic Project Objectives and SCE Project Objectives SCE Objectives EIS Basic Project Objectives 1. Allow SCE to meet its obligation to integrate and fully deliver • Retained but modified as EIS Basic Project the output of new generation projects located in the Blythe and Objective 1 to specify a minimum level of Desert Center areas that have requested to interconnect to the deliverability driven by specific projects electrical transmission grid. defined by CAISOin 2010. 2. Consistent with prudent transmission planning, maximize the • Retained as EIS Basic Project Objective 3 use of existing transmission line rights-of-way to the extent practicable. 3. Meet project need while minimizing environmental impacts. • Eliminated because this is the purpose of both CEQA and NEPA; unnecessary to repeat this legal requirement 4. Facilitate progress toward achieving California’s RPS goals in • Retained as EIS Basic Project Objective 2 a timely and cost-effective manner by SCE and other California utilities. 5. Comply with applicable Reliability Standards and Regional • Eliminated because the Lead Agencies Business Practice developed by NERC, WECC, and the could not permit a transmission project CAIS0; and design and construct the project in conformance unless it did comply with the applicable with SCE’s approved engineering, design, and construction safety requirements standards for substation, transmission, subtransmission, and distribution system projects. 6. Construct facilities in a timely and cost-effective manner by • Eliminated because these best construction minimizing service interruptions to the extent practicable. management practices principles apply to all transmission projects approved by the Lead Agencies As shown in Table GR-1, the EIS establishes three "Basic Project Objectives" (taken from the six objectives defined by SCE) in order to define a range of reasonable alternatives (Draft EIR/EIS, Section A.2.3). The NEPA directs the BLM to "study, develop, and describe appropriate alternatives to recommended courses of action in any proposal that involves unresolved conflicts concerning alternative uses of available resources..." (NEPA Sec 102(2)(E)). When working with cooperating agencies, the range of alternatives may need to reflect the decision space and authority of other agencies, if decisions are being made by more than one agency. In determining the alternatives to be considered, the emphasis is on what is "reasonable" rather than on whether the proponent or applicant likes or is itself capable of implementing an alternative. "Reasonable alternatives include those that are practical or feasible from the technical and economic standpoint and using common sense, rather than simply desirable from the standpoint of the applicant." (Question 2a, CEQ, Forty Most Asked Questions Concerning CEQ's NEPA Regulations, March 23, Final EIS 6 July 2016