Being built
STACK SVY03A data center campus
Also called: SVY03A
STACK Infrastructure is building a three-story data center on 11.3 acres in Hayward's industrial area. It will have up to 67 megawatts of backup generators on site, so the state Energy Commission reviewed it. The city lists it as under construction.
Where things stand: Hayward Planning Commission approved it May 22, 2025; city lists it as under construction.
🕒 Latest update (May 22, 2025): Hayward Planning Commission approved the project; no appeals were filed.
What we know
- 📍 Wherenear Production Avenue and Investment Boulevard, Hayward (ZIP 94545), Hayward, Alameda County
- 🏢 CompanySTACK Infrastructure
- 🌳 Size11.3 acres
- 🔌 Where the power comes fromgrid power, with up to 67.2 MW of on-site backup generators
❓ Still unanswered
Nobody has answered these in public yet. Can you help find out?
- How many megawatts of power will it draw from the grid? 🙋 I'll find out
- How many backup generators, and what fuel? 🙋 I'll find out
- How much water will it use? 🙋 I'll find out
What happened so far
- March 24, 2025The state Energy Commission released its environmental study (mitigated negative declaration) for public comment.
- May 22, 2025Hayward Planning Commission approved the project; no appeals were filed.
Local votes and rules
✅ Approved
The Planning Commission approved the Stack data center. No appeals were filed.
May 22, 2025
🛰️ See it from above
An aerial photo of the area.
We only know the town, so this shows the town center, not the exact site. Photos: USGS The National Map.
Where this comes from
- Data Center Development Applications · City of Hayward · 2026
- SVY03A Data Center Campus, SCH 2025030999 · CEQAnet / California Energy Commission · March 24, 2025
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