← All projectsPource Data Centre Intelligence · PRC-017

Texas data-centre project

CyrusOne Freestone / DFW20A-B-C campus

Fairfield, Freestone · construction. Source-backed view of project status, participants, power and development evidence.

constructionFairfieldPRC-017
Evidence positionStrong evidenceReflects the strength of evidence supporting the current project status.
10Sources
28Verified facts
8Recent updates
3Phases tracked

Decision brief

What changed

Latest source-backed movement
Verified project fact updated

large load interconnection: LLI-2011.

Verified project fact updated

CyrusOne Freestone Phase 2 exclusive power agreement: Calpine entered an exclusive agreement to provide power, grid connectivity and site infrastructure for Phase 2, an additional 380 MW..

Verified project fact updated

CyrusOne Freestone Phase 1 power agreement: Calpine signed a 380 MW agreement to connect and serve the new CyrusOne data center adjacent to Freestone Energy Center..

Power & capacity

MW without the ambiguity

Each figure keeps its evidence class
Grid positionLLI-2011
large load interconnection idnot applicable
Campus / ITCalpine entered an exclusive agreement to provide power, grid connectivity and site infrastructure for Phase 2, an additional 380 MW.
optioned capacityoptioned
Grid positionCalpine signed a 380 MW agreement to connect and serve the new CyrusOne data center adjacent to Freestone Energy Center.
contracted capacitycontracted
Campus / ITLoad cannot increase above 320 MW until Southern DFW transmission upgrades are in service
capacity constraint
Campus / IT320 MW projected load in October 2027
capacity ramp milestonenot yet verified
Grid position760 MW
capacity mentionnot yet verified
Generation / BTMFREESTONE POWER GENERATION, LLC
filing party mentionnot applicable

Pource does not collapse announced, requested, studied, contracted, grid-secured, behind-the-meter and energized MW into a single capacity number.

Latest intelligence

Project change log

8 updates
Verified project fact updated

large load interconnection: LLI-2011.

Verified project fact updated

CyrusOne Freestone Phase 2 exclusive power agreement: Calpine entered an exclusive agreement to provide power, grid connectivity and site infrastructure for Phase 2, an additional 380 MW..

Verified project fact updated

CyrusOne Freestone Phase 1 power agreement: Calpine signed a 380 MW agreement to connect and serve the new CyrusOne data center adjacent to Freestone Energy Center..

Research question opened for PRC-017

Sellable 25 — establish project-specific power entitlement by separating claimed IT MW, facility MW, requested MW, studied MW, contracted MW, grid-secured MW, switchyard/substation capacity and energized MW; identify TDU/TSP, LLI/interconnection IDs, study/service-agreement milestones and binding constraints.

Research question opened for PRC-017

Sellable 25 — establish titled land owner and enforceable site-control chain: parcel/account IDs, acreage, legal description, deeds/instruments, easements, prior owner, and developer/SPV control. Do not infer ownership from announcements.

Verified project fact updated

southern dfw transmission upgrades: Load cannot increase above 320 MW until Southern DFW transmission upgrades are in service.

Verified project fact updated

planned data center load: 320 MW projected load in October 2027.

Verified project fact updated

ercot study commenced: ERCOT commenced its study on November 3, 2025.

Sources

Source evidence

10 shown
Constellation EnergyConstellation and CyrusOne Announce Agreement to Support New Data Center Facility at Freestone Energy Center in Texas2026-02-09 ↗PUCT docket 58872BALLOT MEMORANDUM2026-06-10 ↗PUCT docket 58872C1 Freestone 1 LLC's Motion for Rehearing2026-06-01 ↗PUCT docket 58872OUTGOING COMMISSION-SIGNED ORDER MAIL LOG2026-05-07 ↗PUCT docket 58872ORDER2026-05-07 ↗PUCT docket 58872CHAIRMAN GLEESON AND COMMISSIONER HJALTMAN MEMORANDUM2026-05-06 ↗PUCT docket 58872VOID LETTER2026-05-06 ↗PUCT docket 58872VOID SEE ITEM 1022026-05-06 ↗PUCT docket 58872REVISED PROPOSED ORDER WITH MEMORANDUM2026-05-04 ↗PUCT docket 58872C1 Freestone 1 LLC's Exceptions to Proposed Order2026-05-01 ↗

Current position

Verified facts

28 verified
large load interconnection idLLI-2011
optioned capacityCalpine entered an exclusive agreement to provide power, grid connectivity and site infrastructure for Phase 2, an additional 380 MW.
contracted capacityCalpine signed a 380 MW agreement to connect and serve the new CyrusOne data center adjacent to Freestone Energy Center.
capacity constraintLoad cannot increase above 320 MW until Southern DFW transmission upgrades are in service
regulatory milestoneERCOT commenced its study on November 3, 2025
filing type mentionPL
filing party mentionPUC OPDM
filing type mentionPL
filing party mentionC1 Freestone 1 LLC
filing type mentionPL
filing party mentionPUC OPDM
filing type mentionPL
filing party mentionPUC OPDM
filing type mentionPRJ
filing party mentionPUC OPDM
filing type mentionPL
filing party mentionPUC OPDM
filing type mentionPL
filing party mentionPUC OPDM
filing type mentionPL
filing party mentionPUC OPDM
filing type mentionPL
filing party mentionC1 Freestone 1 LLC
filing type mentionPL
filing party mentionFREESTONE POWER GENERATION, LLC
filing type mentionPL
filing party mentionERCOT
filing type mentionPL

Uncertainty

Not yet verified

2
capacity ramp milestone320 MW projected load in October 2027
capacity mention760 MW