DUMFRIES
Substation-AdjacentPrince William, Virginia · PJM
DUMFRIES is a substation-adjacent datacenter candidate site in Prince William, Virginia, interconnecting through PJM. It screens at 63.6/100 DC Readiness with a catalogued 300 MW of candidate capacity and a 3.8 yrs average interconnection-queue wait.
Power & interconnection
Connectivity
Site characteristics
Risk & environment
Location context
Incentive detail: Sales tax exemption on DC equipment for $150M+ investments (2025: $100M+); MEGA site program.
Site location
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Prince William, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| BRISTERS | Substation-Adjacent | 500 kV | 1,000 MW | 3.8 yrs | 68.4 |
| CLOVER HILL | Substation-Adjacent | 230 kV | 300 MW | 3.8 yrs | 67.3 |
| NOVEC SMOKETOWN | Substation-Adjacent | 230 kV | 300 MW | 3.8 yrs | 64.1 |
| OZ Prince William | Greenfield | — | — | 3.1 yrs | 64.1 |
| WOODBRIDGE | Substation-Adjacent | 230 kV | 300 MW | 3.8 yrs | 63.9 |
| EC Near VMEA 1 Credit Gen | Greenfield | — | — | 3.1 yrs | 63.3 |
| EC Near Dominion/Lo Mar | Greenfield | — | — | 3.1 yrs | 63.3 |
| EC Near Church Street Plant | Greenfield | — | — | 3.1 yrs | 63.1 |
Dataset updated . Screening estimates derived from public data sources.
Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for DUMFRIES, Prince William. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.