# STACK SVY03A > Under construction: a 67.2 MW data center in Alameda County, California, from the Kapwork Grow tracker (1 source). Sources and dates on every fact. Page: https://kapwork.com/grow/directory/datacenters/stack-svy03a-ca-dc_746bbd886594 Markdown: https://kapwork.com/grow/directory/datacenters/stack-svy03a-ca-dc_746bbd886594.md Updated: Nov 3, 2026 Publisher: Kapwork Grow, a free directory of public records STACK Infrastructure is building a 67.2 MW data center in Alameda County, California (under construction). One source reports this facility in the Kapwork Grow tracker. (Kapwork Grow tracker record, merged from the sources listed here, Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Nov 2, 2026) ## Facts - **Operator:** STACK Infrastructure (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **Stage:** Under construction (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **Reported capacity:** 67.2 MW (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **Site area:** 11 acres (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026) - **Reported jobs:** 41 (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026) - **Construction start reported:** Sep 14, 2026 (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **City:** Hayward (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **County:** Alameda (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **State:** California (Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0), as of Sep 14, 2026) - **Location precision:** Street address reported (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026) - **Community response:** Local opposition reported (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026) - **Power source:** Grid power (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026) - **Facility type:** Enterprise (Kapwork Grow tracker record, merged from the sources listed here, as of Nov 2, 2026) ## What each source reports | Dataset | Reported name | Reported status | Reported MW | | --- | --- | --- | --- | | Compute Atlas | STACK SVY03A | Under construction | 67.2 MW | ## Questions this page answers ### Is STACK SVY03A under construction? No permit record shows it yet, so this page prints it as announced. Compute Atlas (Sep 14, 2026) reports it as under construction. ### Who is building STACK SVY03A? STACK Infrastructure is the operator. No public record names the general contractor yet. It shows here the day one does. ### Which carriers serve STACK SVY03A? No public record names them yet. They show here when a filing does. ### How do contractors on STACK SVY03A get paid sooner? The owner pays the general contractor, and the general contractor pays its subcontractors. Once your customer approves your invoice, certify it with Kapwork. Funders compete to fund it, so you don't wait for the payment date. Free for businesses. Kapwork doesn't lend and doesn't contact your customer. ## Latest updates - **Sep 14, 2026:** [Construction start reported](https://ceqanet.lci.ca.gov/2025030999) - **Mar 24, 2025:** [Reported as announced](https://ceqanet.lci.ca.gov/2025030999) ## Related records - [Berry Hill / Southern Virginia Megasite](https://kapwork.com/grow/directory/datacenters/berry-hill-southern-virginia-megasite-va-dc_ff743991028b): Same operator - [Bossier Parish Campus (with Amazon)](https://kapwork.com/grow/directory/datacenters/bossier-parish-campus-with-amazon-la-dc_04f4ce02f93e): Same operator - [Caddo Parish Campus (with Amazon)](https://kapwork.com/grow/directory/datacenters/caddo-parish-campus-with-amazon-la-dc_37b7c1633e14): Same operator - [STACK DFW02 (Lancaster)](https://kapwork.com/grow/directory/datacenters/stack-dfw02-lancaster-tx-dc_f6a5324e7cc7): Same operator - [STACK Hillsboro Campus](https://kapwork.com/grow/directory/datacenters/stack-hillsboro-campus-or-dc_e686096e8bb4): Same operator - [AVAIO Digital Perseus](https://kapwork.com/grow/directory/datacenters/avaio-digital-perseus-ca-dc_772977f86b3f): Same state - [AVAIO Pittsburg Perseus Data Center](https://kapwork.com/grow/directory/datacenters/avaio-pittsburg-perseus-data-center-ca-dc_f598b2c10a60): Same state - [Amazon AWS Gilroy Data Center](https://kapwork.com/grow/directory/datacenters/amazon-aws-gilroy-data-center-ca-dc_c3736908344a): Same state - [Arcadis/Terra Ventures San Jose Sustainable Data Center](https://kapwork.com/grow/directory/datacenters/arcadis-terra-ventures-san-jose-sustainable-data-center-ca-dc_f8d7173e2f9e): Same state - [Buena Vista AI Factory](https://kapwork.com/grow/directory/datacenters/buena-vista-ai-factory-ca-dc_0307366c0af7): Same state ## What this record does not show - This record is the Kapwork Grow tracker's merged view of a facility, from the tracker snapshot built 2026-11-02. Facts tagged KW are the tracker's resolved values; the per-source rows it was merged from are listed under Sources and on the tracker record. - Sources on this record: Compute Atlas: Kubiak, E. (2026). Compute Atlas [Data set]. https://doi.org/10.5281/zenodo.22284476 (CC BY 4.0). Every source is licensed for commercial use with attribution. - An announced or permitted build is not a contract, an open bid or a purchase order. - Capacity figures are as reported by the cited sources and may describe planned rather than energised capacity. ## Sources - [Compute Atlas facility record (Kubiak, E., 2026, CC BY 4.0)](https://ceqanet.lci.ca.gov/2025030999) · as of Sep 14, 2026 · record stack-svy03a-hayward-ca - [California State Clearinghouse (CEQAnet) (cited by Compute Atlas)](https://ceqanet.lci.ca.gov/2025030999) · as of Aug 16, 2026 - [California Energy Commission (cited by Compute Atlas)](https://www.energy.ca.gov/powerplant/backup-generating-system/stack-svy03a-data-center-campus) · as of Aug 2, 2026 - [City of Hayward (cited by Compute Atlas)](https://www.hayward-ca.gov/business/for-developers/data-center-development-applications) · as of Sep 14, 2026 - [Tri City Voice (cited by Compute Atlas)](https://tricityvoice.com/who-approved-haywards-largest-data-center/) · as of Sep 14, 2026 - [OpGov News (cited by Compute Atlas)](https://opgov.news/articles/hayward-data-center-under-public-scrutiny-as-loopholes-pile-up) · as of Aug 2, 2026 - [City of Hayward (cited by Compute Atlas)](https://www.hayward-ca.gov/business/for-developers/data-center-development-applications) · as of Sep 14, 2026 - [Kapwork Grow tracker record, merged from the sources listed here](https://kapwork.com/app/grow/datacenters/projects/stack-svy03a-ca) · as of Nov 2, 2026 · record 128006090155412 ## Have an invoice your customer approved? Certify your approved invoices. Funders compete to fund them. Multiple offers. No notice of assignment. Free for businesses. - [Get offers](https://kapwork.com/app/register-originator?mode=express&flow=invoice_registration&source=growth_suite&intent=certify&return_to=%2Fapp%2Finvoices%2Fnew&entry_point=certify_public_directory) - [Talk to an expert](https://meetings.hubspot.com/kylemase/kapwork-intro-with-kyle-mauricio) ## Cite this page Kapwork Grow, "STACK SVY03A", https://kapwork.com/grow/directory/datacenters/stack-svy03a-ca-dc_746bbd886594, materially updated Nov 3, 2026.