Bordertown to California 120 Kv Transmission Line Project Draft Environmental Impact Statement Sierra County, California, and Washoe County, Nevada
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United States Department of Draft Environmental Agriculture Forest Service Impact Statement Bordertown to California December 2014 120 kV Transmission Line Project Humboldt-Toiyabe National Forest, Carson Ranger District Sierra County, California, and Washoe County, Nevada The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, age, disability, and where applicable, sex, marital status, familial status, parental status, religion, sexual orientation, genetic information, political beliefs, reprisal, or because all or part of an individual's income is derived from any public assistance program. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint of discrimination, write to USDA, Director, Office of Civil Rights, 1400 Independence Avenue, S.W., Washington, D.C. 20250-9410, or call (800) 795-3272 (voice) or (202)720-6382 (TDD). USDA is an equal opportunity provider and employer. Title: Bordertown to California 120 kV Transmission Line Project Draft Environmental Impact Statement Sierra County, California, and Washoe County, Nevada Lead Agency: USDA, Forest Service Cooperating Agencies: Bureau of Land Management, Nevada Department of Wildlife, Truckee Meadows Planning Agency, Washoe County, Sierra County, and City of Reno Responsible Official: William A. Dunkelberger, Forest Supervisor Humboldt-Toiyabe National Forest 1200 Franklin Way, Sparks NV 89431 For information: Marnie Bonesteel Humboldt-Toiyabe National Forest 1200 Franklin Way, Sparks NV 89431 775-352-1240 Abstract: The U.S. Forest Service, Humboldt-Toiyabe National Forest proposes to issue a special use permit for the construction, operation, and maintenance of a new 120 kilovolt overhead transmission line connecting the Bordertown and California substations, west of Reno, Nevada. The Bureau of Land Management, Eagle Lake Field Office would amend an existing right-of-way grant to expand the Bordertown substation to accommodate the new transmission line. Temporary improvements to existing roads and the construction of new temporary roads would allow for the installation and maintenance of the transmission line. The proposed transmission line is subject to the objection procedures of Title 36, Code of Federal Regulations, Part 218.24 Submitted comments should be useful in the Agency’s preparation of this Environmental Impact Statement and must be submitted prior to the close of the comment period. The comment period for this draft Environmental Impact Statement extends 45 days following publication of the notice of availability in the Federal Register. Comments received in response to this Environmental Impact Statement, including names and addresses of those who comment, will become part of the public record. Anonymous comments will be accepted; however, they will not provide standing to participate in subsequent objection procedures. Mail Comments to: Forest Supervisor 1200 Franklin Way Sparks, NV 89431 E-mail Comments to: [email protected] Comments are due by: 45 days after the publication of the notice of availability in the Federal Register. Executive Summary Introduction The United States Forest Service (USFS), Humboldt-Toiyabe National Forest has prepared this Environmental Impact Statement (EIS) pursuant with the requirements of the National Environmental Policy Act (NEPA) and its implementing regulations issued by the Council on Environmental Quality (40 Code of Federal Regulations 1500-1508). The USFS is the lead agency for this EIS, and the Bureau of Land Management (BLM) Eagle Lake Field Office, City of Reno, Washoe County, Sierra County, Truckee Meadows Regional Planning Agency, and Nevada Department of Wildlife are cooperating agencies. This EIS is intended to inform the public and disclose the direct, indirect, and cumulative environmental impacts that would result from the construction, operation and maintenance of a new electric transmission line proposed in Sierra County, California, and Washoe County, Nevada. Summary of the Proposed Project The proposal is to construct a new 120-kilovolt electric transmission line between the existing Bordertown and California substations. Depending on the alignment selected, the transmission line would be approximately 10.3 to 18.0 miles long. Expansion of the existing Bordertown Substation is proposed to accommodate the transmission line. The proposed transmission line would require a Special Use Permit from the USFS for a transmission line right-of-way (ROW) across National Forest System (NFS) land and an amended ROW Grant from the BLM for the substation expansion and section of transmission line across BLM-administered public land. Easements would be acquired on private land that would be crossed by the proposed transmission line. Private land would remain under ownership of the title holder, and private property owners would be compensated for the easement. NV Energy would own, operate and maintain the proposed transmission line. The ROW and easements would measure 90 feet in width, with the transmission line generally in the center. While the proposed transmission line would be constructed within the ROW/easements, temporary ground disturbance required for construction would occur within and outside of the ROW/easements. In general, ground disturbance outside of the ROW would consist of construction of access roads, widening existing roads, staging areas, and portions of transmission wire setup sites. The USFS would issue a temporary Special Use Permit for temporary roads and construction access located outside of the transmission line ROW. Restoration would be required at the completion of construction to re-contour and re-vegetate areas disturbed areas in the project area. Trees beneath the transmission line and within 21 feet of any direction of the transmission line conductors would be removed and trees within the ROW would continue to be removed through the operational life of the transmission line for safety reasons. Project construction would commence as soon as all necessary agency approvals and permits are obtained and all ROW authorizations and easements are secured. Construction of the project would take 8 to 12 months. NV Energy would inspect the transmission line annually to Bordertown to California 120 kV Transmission Line Project ES-i Draft Environmental Impact Statement determine if maintenance is needed. An inspection that involves climbing pole structures is anticipated once every 10 years. Restoration would be implemented following any maintenance activities that result or require ground disturbance. Project Alternatives The transmission line alternative originally proposed, referred to as the “Stateline Alternative”, was eliminated from detailed analysis in this EIS and is not considered a viable alternative for implementation (see Section 2.10.1). Four alternatives (i.e., action alternatives) were developed and are evaluated in this EIS: the Mitchell Alternative, the Peavine Alternative, the Poeville Alternative, and the Peavine/Poeville Alternative (Figure 2.1-1). The Mitchell and Peavine Alternatives, as well as the Stateline Alternative were initially developed from a Constraint Study prepared by JBR Environmental Consultants, Inc. (JBR) (2009a). The Mitchell Alternative was revised after dismissal of the Stateline Alternative to avoid routing on the portion of the Stateline Alternative that was no longer feasible. The Poeville Alternative was developed by the USFS interdisciplinary team in order to maximize compliance with management goals and directives of the Land and Resource Management Plan for the Toiyabe National Forest (1986). The Peavine/Poeville Alternative was developed in response to public scoping comments. The NEPA requires that an EIS include analysis of the “No Action Alternative,” against which the effects of the “action” alternatives can be evaluated and compared. Accordingly, the No Action Alternative is evaluated as an alternative in this EIS. Under the No Action Alternative there would be no new transmission line, no substation expansion or temporary access roads constructed between the Bordertown and California substations. A number of other alternatives were considered and eliminated from further analysis in this EIS. These alternatives and the reasons for their elimination from further analysis are summarized in Chapter 2. Preferred Alternative The Poeville Alternative has been identified as the Agency Preferred Alternative. This alternative is consistent with the Humboldt-Toiyabe Forest Plan (as amended), “to manage all utility, road and transmission corridors and when utility right of way applications are received, the first priority will be to utilize existing corridors.” The Poeville Alternative would utilize existing utility corridors more than any of the other action alternatives. This alternative would maximize the use of federally designated portions of Section 368 Energy Corridor (P.L. 109-58) and regionally designated utility corridors. Issues Summary Using the comments from the public and other agencies, the interdisciplinary team developed a list of issues to address. The following three key issues were identified during scoping for this project: Visual Resource Issue: Transmission line power poles and conductor