Microsoft SAT Medina
Medina County, TX
Project details
Capacity 228 MW reported. Status operating, planned. City . County Medina. State TX. Grid ERCOT.
Overview
Microsoft owns four mapped SAT halls in Medina County west of San Antonio. TDLR TABS2023024471 registers SAT 80 Package 1 at 18844 FM 1957, Castroville, as a new data center with an admin building, colo 1 finish-out and colo 2 shell, 106,012 square feet, a $135 million estimated cost, construction from 28 July 2022 to 31 August 2024, owner Microsoft, status inspection complete. TDLR TABS2025012765 registers SAT89/90 Data Center at 2995 US Highway 90 West, Castroville, as two single-story data-center buildings each containing five colos, about 489,400 square feet gross, a $765 million estimated cost, construction from 1 June 2025 to 31 July 2027, owner Microsoft Corporation, design firm WSP USA. TDLR TABS2025012185 files SAT93 Data Center on County Road 381, Medina, as a one-story 245,000-square-foot hall, $350 million, 13 May 2025 to 15 June 2027, owner Microsoft, design firm Gensler. TDLR TABS2026014461 registers Microsoft SAT94 on County Road 381 as a one-story five-colo greenfield hall of 245,000 square feet, $26 million, 1 April 2027 to 31 May 2029. Data Center Map lists SAT80 on FM 1957 in Castroville and SAT93 and SAT94 on County Road 381. Rowan Cinco is Medina’s other mapped campus; Bexar County maps Microsoft SAT, Microsoft SAT11–13, Microsoft SN7, CloudHQ SAT, Stream San Antonio III-VII, Vantage TX12, and QTS San Antonio DC1.
The public map lists 4 map records. Reported campus capacity is 228 MW. Mix: 1 operating, 3 planned.
Map records
Map entries are not a physical building count; campus and building scope may differ across sources.
- Microsoft SAT80 | 57 MW | operating | 29.429205, -98.87665
- Microsoft SAT89 | 57 MW | planned | 29.351398, -98.93806
- Microsoft SAT93 | 57 MW | planned | 29.447104, -98.82406
- Microsoft SAT94 | 57 MW | planned | 29.44691, -98.82105
Related
- Rowan Cinco 300 MW · planned · Medina
- Microsoft SAT 254 MW · SAT15 operating; SAT16 and SAT17 planned · Bexar
- Microsoft SAT11–13 243 MW · operating · Bexar
- Microsoft SN7 62.5 MW · operating · Bexar
- CloudHQ SAT 720 MW · planned · Bexar
- Stream San Antonio III-VII 280 MW · operating · Bexar
- Vantage TX12 96 MW · planned · Bexar
- QTS San Antonio DC1 63 MW · operating · Bexar
- Red Oak 209.1 MW · Building 1 operating; Building 2 planned · Ellis
- Midlothian 190 MW · planned · Ellis
- DataBank Red Oak 168 MW · DFW10 operating; DFW13 planned · Ellis
- GigaPop Red Oak 540 MW · planned · Dallas
- Stream Wilmer II
- QTS South Dallas DC3
- QTS South Dallas 333.9 MW · planned · Dallas
- PowerCampus Dallas Building 1 108 MW · planned · Dallas
- NTT Dallas TX4 50.4 MW · planned · Dallas
- ACS Fort Worth 350 MW · planned · Tarrant
- Aligned DFW03 Mansfield 86.4 MW · planned · Tarrant
- CyrusOne DFW7 84 MW · planned · Tarrant
- Meta Fort Worth 105 MW · operating · Tarrant
- QTS Fort Worth DC2 58.8 MW · operating · Tarrant
- Stream DFW VIII-X 90 MW · operating · Dallas
- Crusoe Abilene 900 MW · planned · Taylor
- Stargate Abilene 1,200 MW · Buildings 1–2 operating; 3–8 planned · Taylor
- Stargate Frontier 1,820 MW · planned · Shackelford
- Stargate Milam 1,200 MW · planned · Milam
- QTS Turkey 999.9 MW · planned · Hall
- Meta El Paso 988 MW · planned · El Paso
- AWS Comanche Peak 715 MW · planned · Somervell
Sources
- SAT 80 - Package 1 — Texas Department of Licensing and Regulation TABS2023024471, retrieved 2026-09-01
- SAT89/90 Data Center — Texas Department of Licensing and Regulation TABS2025012765, retrieved 2026-09-01
- SAT93 Data Center — Texas Department of Licensing and Regulation TABS2025012185, retrieved 2026-09-01
- Microsoft SAT94 — Texas Department of Licensing and Regulation TABS2026014461, retrieved 2026-09-01
- San Antonio Data Centers — Data Center Map, retrieved 2026-09-01
- Powered Lands data center map