Standby Power Generation System Upgrade Project

4 Documents in Project


SCH Number
Lead Agency
Union Sanitary District
Document Title
Standby Power Generation System Upgrade Project
Document Type
ADM - Addendum
Present Land Use
Alvarado Wastewater Treatment Plant - Civic Facility/Civic Facility

Document Description
The approved project evaluated in the IS/MND included two minimum - rated 3.5 mega watt (MW) standby engine generators with room for two future engine generators, with associated electrical equipment since that time, electrical load projections for the Alvarado WWTP have decreased significantly due to a new strategy for planned treatment process upgrades. The modified project scope addressed in the addendum has been reduced to include smaller 2.5 MW generators with a reduced construction footprint.

Contact Information
Kevin Chun
Union Sanitary District
Lead/Public Agency
5072 Benson Rd
Union City, CA 94587

Phone : (510) 477-7608

Union Sanitary District
Project Applicant


Union City
State Highways
Old Alameda Creek

Notice of Completion

Review Period Start
Review Period End
Development Type
Power Waste Treatment
Project Issues
Aesthetics Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption Flood Plain/Flooding Geology/Soils Hazards & Hazardous Materials Hydrology/Water Quality Noise Vegetation Wetland/Riparian
Reviewing Agencies
California Air Resources Board (ARB) California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Parks and Recreation California Department of Resources Recycling and Recovery California Department of Transportation, District 4 (DOT) California Department of Water Resources (DWR) California Energy Commission 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) California State Lands Commission (SLC) Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Divison of Financial Assistance


Environmental Document
191226 Standby Power Generation System Upgrade Addendum IS-NMD   PDF 416 K
NOC   PDF 1604 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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