CyrusOne Jack County data center campus (C1 Jack I LLC)

Status

Proposed (tax abatement application pending)

Developer / parties

CyrusOne (abatement applicant C1 Jack I LLC)

Location

Southeastern Jack County, along Highway 199 and FM 2210 (Graham Leader); Perrin-Whitt CISD (CyrusOne), Jack County

Size

144 MW on 250 acres; the abatement requires two buildings, site master planned for six (Graham Leader)

Investment

$600 million-plus in new construction value (CyrusOne)

Reported benefits

Abatement covers county taxes only; full school taxes to Perrin-Whitt CISD; guaranteed minimum annual payment (PILOT); 50% local construction hiring requirement (CyrusOne)

Concerns / impacts

Residents asked why an abatement is needed (Graham Leader); a public comment argues the application is invalid because C1 Jack I LLC registered with the Texas Secretary of State on Jan 19 2026, after the Jan 12 acceptance (resident comment in county record)

Last verified

2026-11-01

Power

• Company claim On-site natural gas generation; later grid tie; adjacent Vistra plant: Initial power from on-site natural gas generation with Tier 4 controls, permitted by TCEQ; grid connection to the existing high-voltage corridor 2029 or later; site is next to an existing Vistra power plant (CyrusOne). cyrusone.com ↗

Water

• Company claim On-site well for everyday needs; no local water for cooling: CyrusOne says it does not use local water for cooling; an on-site well is used only for everyday needs (CyrusOne). cyrusone.com ↗

Power and water projects tied to this data center: on-site or dedicated generation, utility and grid capacity deals, substations, water supply, reclaimed water and wastewater permits. Each item is labeled by source type.