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Data center project · Contra Costa County, California

Pittsburg Data Hub (AVAIO Perseus)

Approved · A three-story data center on part of a 76-acre technology park on a former city golf course, approved by the council in 2024 and challenged under CEQA. Also known as: Pittsburg Technology Park, AVAIO Perseus.

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Status
Approved · as of Sept. 2026
Location
2232 Golf Club Road, Pittsburg (former Delta View Golf Course) · Contra Costa County
Status note
Approved in 2024 with a CEC exemption in 2025; the city reportedly paused further action for community outreach in 2026.
Power
99 MW
CEC record: up to 92 MW of backup generation; SFist reports a 99 MW first phase that the company says could grow to 500 MW.
Floor area
347,740 sq ft
Land
22.31 acres
Developer and team
AVAIO Digital Partners I, LLC (through Pittsburg Data Hub, LLC)
Utility
Pittsburg Power Company (per CEC); PG&E switching station and substation
Evidence
Primary public records
Size class
50 MW or more (tracker scope)
Map position approximate, from the reported address or area. Updated Oct. 17, 2026.

Updates, newest first

  1. Sept. 18, 2026 SFist reported the environmental group had settled with the city and developer for renewable power, recycled water and a $750,000 payment, and that the city had paused further action. (SFist, Sept. 18, 2026)
  2. June 15, 2026 More than 100 residents commented, mostly against the project, at a council meeting; the city said it would hold a workshop on data centers. (Contra Costa News, June 16, 2026)
  3. Nov. 21, 2025 The CEC issued its final initial study and mitigated negative declaration for 37 diesel backup generators (24-SPPE-01); its project page lists the plant as exempt from state licensing without giving the exemption date. (California Energy Commission, undated)
  4. Dec. 2, 2024 The Center for Biological Diversity sued the city in Contra Costa County Superior Court under CEQA. (E&E News by POLITICO, Dec. 4, 2024)
  5. Nov. 4, 2024 The Pittsburg City Council approved the technology park's environmental impact report. (E&E News by POLITICO, Dec. 4, 2024)

Conflicts and open questions

  • The building is reported as 300,000 sq ft (news) and about 347,740 sq ft (CEC).
  • The settlement terms are from SFist; the settlement document was not located.

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