This record consolidates 14 research observations while retaining source distinctions, location precision and unresolved fields.
| Operator / developer | Amazon Data Services, Inc. |
|---|---|
| Jurisdiction | San Antonio (Elmendorf area per community tracker), TX |
| Address | 12807 Donop Road |
| Location precision | street address |
| Coordinates | Not published; no coordinate inferred |
| Capacity | Not established |
| Aliases | AWS Bitter Blue Campus (Buildings A and B) · Bitter Blue · Amazon AWS Bitter Blue Campus · Bexar 1 · Rockfish (facility name on fit-out permit) |
| Project profile | 0 rows |
|---|---|
| Intent / permits | 0 rows |
| Civic / infrastructure | 0 rows |
Second, geographically separate AWS campus in Bexar County, on the southeast side near Elmendorf rather than the West Side Potranco cluster. The Comptroller registration 'Bexar 1' (effective 07/24/2026) is the most likely state registration for this campus but the registry does not give an address, so the link is inferred.
Key data: CPS Energy | ERCOT | NOT_FOUND | NOT_FOUND
Claim classification: Not yet assigned
Status date: 2026-09-05
Developer: Amazon Data Services, Inc. | Owner: AMAZON DATA SERVICES INC | Permit applicant: Amazon Data Services Inc | County: Bexar | Research region: San Antonio | Tenants/customers: Amazon Web Services
Claim classification: Not yet assigned
Status date: 2026-09-05
Key data: Utility: CPS Energy | Grid area: ERCOT
Claim classification: Not yet assigned
Status date: 2026-09-05
Key data: Cooling: Liquid cooling retrofit permitted for Building A Romp04 (TABS2026015944)
Claim classification: Not yet assigned
Status date: 2026-09-05
Key data: Permit IDs: TABS2025000372,TABS2026014987,TABS2026015944 | TABS2025000372 | TABS2026014987 | TABS2026015944 | Jurisdictions: City of San Antonio | Bexar County | State of Texas (TDLR) | ERCOT | CPS Energy | Tax incentives: [object Object] | {"agreement_name":"Registered Qualifying Data Center Project - Bexar 1","agreement_number":"DC463597-OW1 / DC463597-OC1 / DC463597-OP1","approval_date":"2026-07-24","estimated_value":"NOT_FOUND (state sales-and-use tax exemption)","government_entity":"Texas Comptroller of Public Accounts","investment_commitment":"NOT_FOUND","jobs_commitment":"NOT_FOUND","source_url":"https://comptroller.texas.gov/taxes/data-centers/data-center-lists.php","term":"NOT_FOUND"}
Claim classification: Not yet assigned
Status date: 2026-09-05
BITTER BLUE Romp 03 and 04 fit-out permit registered ($18,620,000; 33,411 sq ft)
Claim classification: Not yet assigned
Status date: 2024-09-06
Bitter Blue Romp04 liquid cooling permit registered ($6,000,000; 8,000 sq ft; Building A)
Claim classification: Not yet assigned
Status date: 2026-03-25
BITTER BLUE Building B permit registered ($65,000,000; 119,407 sq ft; two-story single-tenant data center; design firm Gensler; start 12/3/2026, completion 2/9/2029)
Claim classification: Not yet assigned
Status date: 2026-03-15
'Bexar 1' registered as a Qualifying Data Center Project by Amazon Data Services with the Texas Comptroller
Claim classification: Not yet assigned
Status date: 2026-07-24
TDLR permit for Building B records the exact address and building program.
Key data: 12807 Donop Road, San Antonio, TX 78223; 119,407 sq ft; two-story single-tenant data center
Claim classification: direct_from_primary_permit_record · Verification: verified · Retrieved: 2026-09-05
Status date: 2026-07-24
Building B has a multi-year construction window running into 2029.
Key data: Start 12/3/2026; completion 2/9/2029
Claim classification: direct_from_primary_permit_record · Verification: verified · Retrieved: 2026-09-05
Status date: 2026-07-24
A dedicated liquid-cooling retrofit permit was filed for Building A.
Key data: Bitter Blue Romp04 Liquid Cooling; $6,000,000; 8,000 sq ft
Claim classification: direct_from_primary_permit_record · Verification: verified · Retrieved: 2026-09-05
Status date: 2026-07-24
Comptroller registry shows a new Amazon registration named 'Bexar 1'.
Key data: DC463597, effective 07/24/2026, Amazon Data Services, Inc. as owner, occupant and operator
Claim classification: direct_from_state_registry · Verification: verified · Retrieved: 2026-09-05
Status date: 2026-07-24
Limitation: Registry gives no address, so the mapping to Bitter Blue is inferred.
Community tracker lists the Bitter Blue Building B project as under construction in Elmendorf, Bexar County.
Key data: Amazon AWS Bitter Blue Campus - Building B; Elmendorf; Under Construction
Claim classification: community_maintained_tracker · Verification: partially_verified · Retrieved: 2026-09-05
Status date: 2026-07-24
Limitation: Tracker places the site in Elmendorf; the permit address is a San Antonio 78223 address.