Mulqueeney Ranch Wind Repowering Project Draft Subsequent EIR

25 Documents in Project


SCH Number
Lead Agency
Alameda County
Document Title
Mulqueeney Ranch Wind Repowering Project Draft Subsequent EIR
Document Type
SBE - Subsequent EIR
Present Land Use
Cattle grazing, utility infrastructure, roadways and infrastructure serving former wind turbines removed in 2016

Document Description
The Draft Subsequent EIR (DSEIR) is tiered from the Program EIR for the certified by County in November 2014 for the Altamont Pass Wind Resource Area. The DSEIR evaluates a proposed project to repower an former wind energy facility comprised of an estimated 518 turbine sites with up to 36 new turbines with nameplate production capacity rated between 2.2 and 4.2 megawatts (MW) each, that together will have a maximum production capacity of approximately 80 MW, on a site of approximately 4,600 acres. The DSEIR identifies new mitigation measures, alternatives and includes Appendices with a micro-siting assessment and a supplemental assessment.

Contact Information
Andrew Young
Alameda County Planning Departmnent
Lead/Public Agency
224 West Winton Ave., Rm. 111
Hayward, CA 94544

Phone : (510) 670-5400

Mulqueeney Wind Energy LLC / Brookfield Renewable Energy Partners
Project Applicant


37°41'46.86"N 121°34'49.84"W
Cross Streets
Patterson Pass Road and Midway Road
Total Acres
Parcel #
99A-1800-2-3, 99A-1800-2-4, 99B-7890-2-4, 99B-7890-2-5, 99B-7890-2-6, 99B-7890-4, 99B-7900-1-3,
State Highways
Interstate Highways 580, 205,
Union Pacific RR
California Aqueduct, Delta-Mendola Canal
Other Location Info
North and south of Patterson Pass Road between 1 and 2 miles north of Tesla Road, and approximately one mile south of Interstate 580

Notice of Completion

Review Period Start
Review Period End
Development Type
Power (Wind energy using turbines rated between 2.2 and 4.2 MW each)(Megawatts 80 MW)
Local Action
Use Permit
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption Flood Plain/Flooding Geology/Soils Greenhouse Gas Emissions Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mineral Resources Population/Housing Public Services Recreation Solid Waste Transportation Tribal Cultural Resources Vegetation Wetland/Riparian Wildfire Wildlife
Reviewing Agencies
California Air Resources Board (ARB) California Department of Conservation (DOC) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation California Department of Transportation, District 4 (DOT) California Department of Transportation, Division of Aeronautics (DOT) California Department of Water Resources (DWR) California Energy Commission California Governor's Office of Emergency Services (OES) California Highway Patrol (CHP) California Native American Heritage Commission (NAHC) California Natural Resources Agency California Public Utilities Commission (CPUC) California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB) Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Drinking Water California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW)


Environmental Document
___Memo   PDF 470 K __Memo   PDF 410 K _Memo   PDF 620 K Appendix A   PDF 2513 K Appendix B   PDF 199 K Appendix C   PDF 23735 K Appendix D   PDF 6448 K Appendix E   PDF 64828 K Appendix F   PDF 29051 K Appendix G   PDF 15986 K Mulqueeney NOA   PDF 116 K Mulqueeney NOA_11-27-20_w corrected Zoom Webinar ID Number highlighted   PDF 191 K Mulqueeney NOA_12-2-20_Revised Correction for Zoom Webinar Weekday   PDF 217 K Mulqueeney Ranch Wind Project Draft SEIR   PDF 25167 K Mulqueeney Updated NOA_12-2-20_Extension to Jan 8 2021   PDF 216 K Summary_Form_for_Document_Submittal_Mulq R Wind   PDF 603 K
NOC_withAttachment and ANY Signature   PDF 252 K
State Comments
2010082063_CDFW Comment   PDF 583 K

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