Microsoft SAT11–13 Data Center | Bexar County, TX

Microsoft SAT11–13 is an operating data-center campus in Bexar County, Texas. It sits in ERCOT.

The campus has 3 buildings. Microsoft SAT11 is listed at 81 MW, operating, at 29.41578, −98.80333. Microsoft SAT12 is listed at 81 MW, operating, at 29.41577, −98.80454. Microsoft SAT13 is listed at 81 MW, operating, at 29.41302, −98.80640. Reported campus capacity is 243 MW. All 3 buildings are operating.

Vantage TX12 is a planned 96 MW campus in Bexar County, at 29.41549, −98.78889, about one mile east. CloudHQ SAT is a planned 720 MW campus in Bexar County, at about 29.416, −98.799, less than a mile northeast. Microsoft SAT (SAT15–17) is a separate 254 MW campus farther northeast at about 29.471, −98.699. Microsoft SN7 is an operating 62.5 MW record near that northeastern cluster.

Bexar County is in south-central Texas. San Antonio is the county seat. The western county includes the Texas Research Park corridor along Omicron and Lambda Drive. The county is in ERCOT.

Capacity 243 MW reported. Status operating. City . County Bexar. State TX. Grid ERCOT.

Buildings

• Microsoft SAT11 | 81 MW | operating | 29.415785, -98.80333
• Microsoft SAT12 | 81 MW | operating | 29.415771, -98.804535
• Microsoft SAT13 | 81 MW | operating | 29.41302, -98.8064

Related

• Vantage TX12
• CloudHQ SAT
• Microsoft SAT
• Microsoft SN7

Sources

• Microsoft files for another data center in San Antonio, Texas — Data Center Dynamics, retrieved 2026-08-28
• Powered Lands data center map
• Powered Lands public map records for Microsoft SAT11, Microsoft SAT12, and Microsoft SAT13, Bexar County, TX. Retrieved 2026-08-28.