Microsoft SAT Campus operating-permit basis record
TCEQ’s basis document identifies the Microsoft SAT Campus at 15434 Lambda Drive in San Antonio as a data center supported by diesel-fired emergency generators and diesel storage tanks.
Project lifecycle
Current stage is based on the reviewed record and may change as new filings become public.
TCEQ’s basis document identifies the Microsoft SAT Campus at 15434 Lambda Drive in San Antonio as a data center supported by diesel-fired emergency generators and diesel storage tanks.
Backup generation and fuel storage are often the air-permit details that matter most to neighbors and first responders.
Federal operating permit issuance, amendments, generator changes and public notices for additional buildings.
How many generators, tanks, fuel limits and monitoring conditions apply to the campus?
Local review should connect air-permit conditions to fire code, emergency access, noise and utility planning.
No fixed deadline listed in reviewed source
Public-record intelligence
TGW Insights
- TCEQ’s basis document identifies the Microsoft SAT Campus at 15434 Lambda Drive in San Antonio as a data center supported by diesel-fired emergency generators and diesel storage tanks.
- Current stage: Operating permit basis document prepared. Confidence label: Permit watch.
- The next useful evidence is likely to appear through federal operating permit issuance, amendments, generator changes and public notices for additional buildings.
This confirms a permit or application record. It does not by itself prove final approval, construction, full project scope, ownership, or every potential impact.
Community impact lens
Watch electricity demand, generation or transmission needs, water and wastewater service, road access, emergency response, tax agreements, construction workforce, noise, and the difference between capital investment and permanent employment.
Connections to follow
TCEQ’s basis document identifies the Microsoft SAT Campus at 15434 Lambda Drive in San Antonio as a data center supported by diesel-fired emergency generators and diesel storage tanks.
Questions we’re watching
- How many generators, tanks, fuel limits and monitoring conditions apply to the campus?
- Which of the next expected records—federal operating permit issuance, amendments, generator changes and public notices for additional buildings.—will provide the clearest confirmation or change in status?
- What public costs, infrastructure commitments or community benefits are documented as the project advances?
Connected Texas storylines
See how this record fits into broader public-record patterns across the state.
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What changed
This record was last reviewed on 2026-07-03. Current watch status: Track.
Texas Growth Watch records material changes when new permits, agreements, hearings, lawsuits, construction milestones, operating information, or community impacts become public.
Source
Agency permit · Good
Texas Growth Watch summarizes public information for issue spotting. The underlying public record controls.