Standby Power Generation System Upgrade Project - Addendum (Revised) to ISMND

7 Documents in Project


SCH Number
Lead Agency
Union Sanitary District
Document Title
Standby Power Generation System Upgrade Project - Addendum (Revised) to ISMND
Document Type
ADM - Addendum
Present Land Use
Alvarado Wastewater Treatment Plant - Civic Facility
Document Description
The revised Addendum addresses revisions to a December 2019 Addendum on the Project. These changes include modifications to the site plan, further reductions in the construction footprint, as well as refinements in the Mitigation Monitoring and Reporting Plan. The Project still includes three 2.5 MW engine generators with room for one future generator, in lieu of 3.5 MW generators, to supply reliable standby power for the Alvarado Wastewater Treatment Plant.

Contact Information

Kevin Chun
Agency Name
Union Sanitary District
Contact Types
Lead/Public Agency / Project Applicant

Paul Scheidegger
Agency Name
Scheidegger & Associates
Contact Types
Consulting Firm


Union City
Cross Streets
Veasy/Horner Streets
State Highways
Old Alameda Creek

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, 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), Department of Toxic Substances Control, Office of Historic Preservation, State Water Resources Control Board, Division of Drinking Water
Development Types
Waste Treatment:Sewer (MGD 23), Power:Other Power Type (Standby Electrical)(Megawatts 7.5)
Local Actions
Capital Improvement Project
Project Issues
Air Quality, Biological Resources, Cultural Resources, Noise


Final Document(s) [Approved_Certified draft environmental documents]
Notice of Completion [NOC] Transmittal form

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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