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File #: PH 25-022   
Section: Public Hearing Status: Agenda Ready
Meeting Body: Planning Commission
Agenda Date: 5/22/2025 Final action:
Subject: STACK Data Center: Major Site Plan Review and Administrative Use Permit Application to Construct a Three-Story Data Center, Generator Yard, Substation, Switching Yard, and Related Accessory Structures and Site Improvements on an Approximately 11-Acre Site Located at 26062 Eden Landing Road (Assessor Parcel Nos. 461-0085-052-01 and 461-0085-016-00) and Review and Certify the Project's Initial Study/Mitigated Negative Declaration and Mitigation Monitoring and Reporting Program Prepared by the California Energy Commission (Lead Agency); Application SPR-23-0036; Miles Kersten for STACK Infrastructure (Applicant) on behalf of SI SVYL3 LLC (Owner).
Attachments: 1. Attachment I Staff Report, 2. Attachment II Findings of Approval, 3. Attachment III Conditions of Approval, 4. Attachment IV Project Plans, 5. Attachment V Public Benefits Package, 6. Attachment VI Parking Memo, 7. Attachment VII Sustainability Plan, 8. Attachment VIII CEDC Meeting Minutes - 6-3-24, 9. Attachment IX Planning Commission Meeting Minutes, 11-14-24, 10. Attachment X Letter from HASPA Board of Directors, 11. Attachment XI Public Correspondence, 12. Attachment XII Initial Study Mitigated Negative Declaration
DATE: May 22, 2025

TO: Planning Commission

FROM: Elizabeth Blanton, AICP, Senior Planner

SUBJECT
Title

STACK Data Center: Major Site Plan Review and Administrative Use Permit Application to Construct a Three-Story Data Center, Generator Yard, Substation, Switching Yard, and Related Accessory Structures and Site Improvements on an Approximately 11-Acre Site Located at 26062 Eden Landing Road (Assessor Parcel Nos. 461-0085-052-01 and 461-0085-016-00) and Review and Certify the Project's Initial Study/Mitigated Negative Declaration and Mitigation Monitoring and Reporting Program Prepared by the California Energy Commission (Lead Agency); Application SPR-23-0036; Miles Kersten for STACK Infrastructure (Applicant) on behalf of SI SVYL3 LLC (Owner).

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RECOMMENDATION
Recommendation

That the Planning Commission approve the proposed Major Site Plan Review and Administrative Use Permit application to allow a three-story data center and related generator yard, substation, switching yard, accessory structures and site improvements based on the analysis set forth in this report and the required Findings (Attachment II) and subject to the Conditions of Approval (Attachment III); and review and certify the project's Initial Study/Mitigated Negative Declaration (Attachment XII) prepared by the California Energy Commission as the Lead Agency, pursuant to the California Environmental Quality Act.
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SUMMARY

The applicant, STACK Infrastructure is seeking approval of a Major Site Plan Review and Administrative Use Permit application to construct a data center campus on an 11-acre site on Eden Landing Road. The proposed development includes the demolition of nine single story industrial and office buildings totaling approximately 165,000 square feet and the construction of a three-story 310,000 square foot data center building, two single story accessory buildings totaling 1,700 square feet, 28 diesel powered emergen...

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