Data Center Registry
Solano County Fairgrounds Data Center (Global Stack proposal)
Vallejo, Solano County, California
Solano County Fairgrounds Data Center (Global Stack proposal) is a proposed data center in Vallejo, California (Solano County), operated by Global Stack LLC. The public record puts it at 5 acres. It is the subject of active public debate, with hearings, petitions, or organized opposition on record.
Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.
Facility record
Proposed
- Operator
- Global Stack LLC
- Facility type
- Data center
- Location
- Vallejo, Solano County, CA
- Coordinates
- 38.1355, -122.2262 (approximate)
- Power capacity
- Not established from a public source
- Land
- 5 acres
- Investment
- Not established from a public source
- Announced
- Not established from a public source
- Utility
- Not established from a public source
- Cooling
- Not established from a public source
- Water use
- Not established from a public source
- Jobs
- Not established from a public source
- Public subsidy
- Not established from a public source
- Community reception
- Contested
- Source confidence
- Reported by at least one credible outlet or filing
Opposition and litigation at this site
Yes. Solano County Fairgrounds Data Center (Global Stack proposal) in Vallejo, Solano County, California is contested. Hearings, public comment, petitions, or organized opposition are on record, and no lawsuit has been filed so far. Proposal was on the Solano County Fair Association Board of Directors' meeting agenda for 2026-07-16.
How the community has taken it
Reception is a sourced signal, not an editorial judgment: contested means active public debate is on record, with hearings, petitions, or organized opposition, without litigation.
Proposal was on the Solano County Fair Association Board of Directors' meeting agenda for 2026-07-16. Named residents voiced opposition ahead of the meeting: Laurie Shaft (a former data-center-industry worker) warned about water/electricity draw and a possible 2-4 degree local temperature increase; Glencove resident Joe Estrada said he was 'not pro data center' and worried about impacts on Mare Island ratepayers. Organized social-media opposition preceded the meeting. This session found no report of the meeting's outcome.
Notes on the record
Global Stack LLC (Santa Ana-based) proposed an approximately 5-acre data center described as an 'emergency preparedness hub,' reported at 8 to 10 MW, on the Solano County Fairgrounds. Part of a stated company plan to add small-scale data centers to 70+ California fairgrounds by 2030. capacityMw omitted here because the source gives a range (8-10 MW), not a single figure.
What the record does not establish, and the document that would
In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.
- Power capacity in megawatts
- Cooling method and water use
- Tax abatements or other public subsidy
- Permanent jobs promised
- Which utility serves it
Which document closes each gap
- Power capacity in megawatts
- The utility's large load service agreement, the interconnection request in the grid operator's queue, or the electrical site plan in the permit file.
- Cooling method and water use
- The water service agreement, any groundwater appropriation permit, and the mechanical narrative in the site plan.
- Tax abatements or other public subsidy
- The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
- Permanent jobs promised
- The economic development application or incentive agreement, which usually states a job commitment and a clawback.
- Which utility serves it
- The electric service agreement or the utility's filing with the state public utility commission.
Have one of these documents? Send it to us and we will add it to the record with attribution.
Other sites within 30 miles
Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.
- NorthPoint Fairfield Data Center (Vanden Road Industrial Campus) · Fairfield · NorthPoint Development18 mi · Proposed · 150 MW
- AVAIO Digital Perseus · Pittsburg · AVAIO Digital Partners19 mi · Permitted · 99 MW · Contested
- Digital Realty OAK10 · Oakland · Digital Realty23 mi · Operating
- Digital Realty SFO12 (365 Main Street) · San Francisco · Digital Realty26 mi · Operating
- Digital Realty SFO10 · San Francisco · Digital Realty30 mi · Operating
Questions people ask about this site
Is there opposition to the Solano County Fairgrounds Data Center (Global Stack proposal) in Vallejo?
Yes. Solano County Fairgrounds Data Center (Global Stack proposal) in Vallejo, Solano County, California is contested. Hearings, public comment, petitions, or organized opposition are on record, and no lawsuit has been filed so far. Proposal was on the Solano County Fair Association Board of Directors' meeting agenda for 2026-07-16.
Has anyone filed a lawsuit over the Solano County Fairgrounds Data Center (Global Stack proposal)?
No lawsuit over Solano County Fairgrounds Data Center (Global Stack proposal) appears in the record we track as of September 12, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.
How much water does Solano County Fairgrounds Data Center (Global Stack proposal) use?
No water withdrawal figure for Solano County Fairgrounds Data Center (Global Stack proposal) is on record here. Water use is rarely published voluntarily; it usually surfaces through a utility service agreement or a state withdrawal permit, both of which are public records. We leave the number blank rather than estimate one.
Who operates Solano County Fairgrounds Data Center (Global Stack proposal), and how big is it?
Global Stack LLC is the operator on record. No capacity figure is on record for this site. The site is recorded at 5 acres.
How to cite this page
SueDataCenters.org Data Center Registry, "Solano County Fairgrounds Data Center (Global Stack proposal)," updated September 12, 2026, https://suedatacenters.org/data-centers/global-stack-vallejo-fairgrounds-ca.
Facility data from Compute Atlas (E. Kubiak), version 1.32.0 (September 7, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/global-stack-vallejo-fairgrounds-ca, retrieved September 14, 2026.
Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.
Sources for this record
As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.
- 1.Data center proposed in Vallejo fairgrounds · The Press Democrat · retrieved September 12, 2026
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