CleanArc Caroline County Campus

CleanArc Data Centers. Under construction. 900 MW.

CleanArc is building a 3 billion dollar data center campus in Caroline County, the largest private investment in county history, with plans to deliver 200 megawatts by the third quarter of 2026 and scale toward 900 megawatts. The company says it will use closed-loop cooling to limit water use.

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Status: Under construction
Operator: CleanArc Data Centers
Applicant on record: CleanArc Data Centers
Location: Ruther Glen, Caroline County, VA (approximate, county seat)
Size: 900 MW
Cooling: Closed loop (low water)
Utility: Dominion Energy
Last updated: September 28, 2026

What happens next

The site is under construction. The next step is opening.

Sources

CleanArc to develop 600MW campus in Caroline County, Virginia, Data Center Dynamics

What it would mean nearby

Deferred fuel cost recovery (docket PUR-2026-00078) is pending; Dominion Energy says it would add about $7 to $9 to a typical monthly bill. Data center cost allocation and transmission rider (docket PUR-2026-00056) adds about $0.94 a month to a typical bill, decided August 1, 2026. 2025 biennial review base rate increase (docket PUR-2025-00058) adds about $11.24 a month to a typical bill from January 2026.

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