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CyrusOne Bosque County campus (DFW10, DFW11, DFW17, DFW17B, DFW17C) at Thad Hill Energy Center
CyrusOne; Calpine (power, grid connection and land)
- Status
- Under construction; registered (TDLR)
- Developer / parties
- CyrusOne; Calpine (power, grid connection and land)
- Location
- Near Whitney, Bosque County
- Size
- 400 MW power supply agreement: 190 MW (Jul 2025) + 210 MW (Nov 2025) (Calpine). CyrusOne: two construction phases, two buildings then three. TDLR (FM 56 and CR 3610A): DFW11 and DFW17 ~88,874 sq ft each, DFW17B 249,090 sq ft, DFW17C 93,319 sq ft
- Investment
- TDLR est. costs as filed: DFW11 $400M, DFW17 $375M, DFW17B $500M, DFW17C $430M, DFW17C tenant fit-out $160M
- Last verified
- 2026-10-18
Milestones
- Nov 3 2025 Calpine announced Phase 2 of the agreement
- facility under construction and expected operational by Q4 2026 (Calpine)
- DCD names the facility DFW10, adjacent to the 250 MW Thad Hill gas plant (DCD)
- TDLR registrations by CyrusOne at FM56 and CR3610A: May 21 2025 DFW11 shell and upfit (completion Jan 1 2027)
- Jul 22 2025 DFW17 shell and core (completion Dec 31 2026)
- Nov 6 2025 DFW17B (completion Apr 28 2027)
- Dec 5 2025 DFW17C (completion Apr 30 2027)
- Dec 9 2025 DFW17C tenant fit-out (May–Jul 2027)
- all Project Registered (TDLR, found Oct 18 2026). CyrusOne says phase 1 (two buildings) completes by Q3 2027 and all phases are operational by Q4 2027, with power through its Calpine partnership at Thad Hill (CyrusOne)
Linked power & water
Power
- Company claim Calpine Thad Hill Energy Center (400 MW agreement): 400 MW power supply agreement for the data center adjacent to the Thad Hill Energy Center (Calpine); Thad Hill is a 250 MW gas plant (DCD). calpine.com ↗
Water
- Company claim On-site well (Middle Trinity GCD permit); closed-loop cooling: Operational water will come from an on-site well permitted through the Middle Trinity Groundwater Conservation District; closed-loop cooling; ~250,000 gal/yr per building; temporary Brazos River water for construction only (CyrusOne). cyrusone.com ↗
Related records
TDLR TABS: 'CyrusOne DFW17C', 93,319 sq ft data center, est. $430M; Dec 9 tenant fit-out filed at est. $160M.
Source: tdlr.texas.gov ↗TDLR TABS: 'CyrusOne DFW17B', single-story data center, 249,090 sq ft, est. $500M, FM56 and CR3610A, Whitney.
Source: tdlr.texas.gov ↗TDLR TABS: 'CyrusOne DFW17' shell and core, ~88,874 sq ft, est. $375M, FM56 and CR3610A.
Source: tdlr.texas.gov ↗TDLR TABS: 'CyrusOne DFW11', single-story data center, ~88,874 sq ft, est. $400M, FM56 and CR3610A, Whitney.
Source: tdlr.texas.gov ↗Sources
- Company claim calpine.com
- News report datacenterdynamics.com
- Official record tdlr.texas.gov
- Official record tdlr.texas.gov
- Official record tdlr.texas.gov
- Official record tdlr.texas.gov
- Official record tdlr.texas.gov
- Company claim cyrusone.com
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