Microsoft SAT40
San Antonio, Bexar County, Texas
Approximate area
Someone has proposed it. Nothing has been approved and nothing is being built.
- Status
- Proposed
- Owner
- Likely Microsoft
- Capacity
- 75 MW
- Location known to
- Approximate area
- County
- Bexar County
- State
- Texas
- Electric utility
- Not identified
- Grid operator
- ERCOT
Location and nearby
Microsoft SAT40 is on record as proposed in Bexar County, Texas. A record puts its capacity at 75 MW. 40 other campuses are on record within 25 miles, 11 of them within 5 miles. The nearest is 2.7 mi away, measured between approximate points.
Nearest of each kind: Operating 3.0 mi Under construction 3.4 mi Permitted 5.9 mi Proposed 2.7 mi
Nearest campuses on record
- 2.7 mi approximate
Proposed · Bexar County, TX
- 2.9 mi approximate
AWS Lavender Hill - Building 1
Proposed · Bexar County, TX
- 3.0 mi approximate
Operating · Bexar County, TX
- 3.4 mi approximate
Under construction · Bexar County, TX
- 3.6 mi approximate
Stream Data Center: San Antonio III - VII
Operating · Bexar County, TX
- 3.7 mi approximate
Operating · Bexar County, TX
What is on record
Owner
Likely Microsoft
A tracker names this operator and cites a source we have not read ourselves, so it is not traced to a record.
What the signal was
-
cited government filing names the operator
microsoft
Source cited by AI GridWatch for Microsoft SAT40: https://www.tdlr.texas.gov/TABS/Search/Project/TABS2023013247 · Aug 14, 2026
Filed by: Microsoft
- Capacity
- 75 MW from agw
- Diesel generators
- No air permit found in the records we collect
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- More than one utility serves this county, and no filing we hold names which one
- Also recorded as
- Microsoft · Vantage TX1
How the status changed
- Proposed Aug 14, 2026
AI GridWatch stage/outcome: under construction|; source government
- Proposed Aug 14, 2026
AI GridWatch stage/outcome: under construction|; source government
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Approximate area
Approximate. Good enough for a neighbourhood, not for a driveway.
Independent sources
1
cited filing, tracker lead. Directories count once between them, because they copy each other.
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Where this comes from
4 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
| Document | Role | Row | Date |
|---|---|---|---|
| Source cited by AI GridWatch for Microsoft SAT40: https://www.tdlr.texas.gov/TABS/Search/Project/TABS2023013247 US-TX | Primary | url=https://www.tdlr.texas.gov/TABS/Search/Project/TABS2023013247 | Aug 14, 2026 retrieved by us |
| agw_projects tracker export (AI GridWatch (aigridwatch.com), CC BY 4.0.) US | Context | id=microsoft-sat40 | Aug 14, 2026 last changed on the server |
| Source cited by AI GridWatch for Vantage TX1: https://www.tdlr.texas.gov/TABS/Search/Project/TABS2024007561 US-TX | Primary | url=https://www.tdlr.texas.gov/TABS/Search/Project/TABS2024007561 | Aug 14, 2026 retrieved by us |
| agw_projects tracker export (AI GridWatch (aigridwatch.com), CC BY 4.0.) US | Context | id=vantage-tx1 | Aug 14, 2026 last changed on the server |
AI GridWatch (aigridwatch.com), CC BY 4.0.
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