Substation-Adjacent site at 37.657, -78.128
Substation-AdjacentCumberland County, Virginia · PJM
At a glance
Substation-Adjacent site at 37.657, -78.128 is a substation-adjacent datacenter candidate site in Cumberland County, Virginia, scoring 55.4/100 DC Readiness — 2nd of 4 scored sites in the county. Its nearest substation is TAP147535 (0 mi, 115 kV). It sits in the PJM grid region and the VIRGINIA ELECTRIC & POWER CO service territory, where interconnection has averaged 5.1 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
Largest US DC market; incentive preserved but a new $0.011/kWh DC electricity tax starts Jul 2026.
Dominion GS-5 large-load rate (≥25 MW, ~$1.5M/MW collateral, 14-yr term) effective 2027.
Incentive detail: Sales tax exemption on DC equipment for $150M+ investments (2025: $100M+); MEGA site program.
Site location
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How does Substation-Adjacent site at 37.657, -78.128 compare with other sites in Cumberland County?
Substation-Adjacent site at 37.657, -78.128 ranks 2nd of 4 scored candidate sites in Cumberland County. Its 55.4/100 is roughly in line with the county average of 55.0. It is roughly in line with the Virginia average of 52.6 and roughly in line with the national average of 53.2.
Against the Virginia average, its strongest sub-score is power availability (56 vs 35) and its weakest is fiber connectivity (61 vs 71). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Substation-Adjacent site at 37.657, -78.128 to power, fiber and other datacenters?
The nearest mapped substation, TAP147535, is about 0 miles away and operates at 115 kV. The nearest located transmission bottleneck is CHARLTSV-PROFITDP 2054B1 A 230 KV (PJM), 34 miles away. For connectivity, the nearest internet exchange facility is EdgeConneX Richmond (EDCRIC01) at 36.1 miles. 4 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is EdgeConneX Richmond (EDCRIC01), 36.1 miles away.
What are the flood, water and hazard risks at Substation-Adjacent site at 37.657, -78.128?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk). At the county level, FEMA's National Risk Index rates Cumberland County "Relatively Moderate".
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 Cumberland County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN116439 | Substation-Adjacent | 230 kV | 300 MW | 5.1 yrs | 60.3 |
| OZ Cumberland | Greenfield | — | — | 5.1 yrs | 54.9 |
| Plank Road Site | Shovel-Ready | — | — | 5.1 yrs | 49.5 |
Substation-Adjacent site at 37.657, -78.128: common questions
What is the DC Readiness score of Substation-Adjacent site at 37.657, -78.128?
Substation-Adjacent site at 37.657, -78.128 scores 55.4/100 on the GridCensus DC Readiness scale, rated good. It ranks 2nd of 4 scored sites in Cumberland County. The Cumberland County average is 55.0 and the Virginia average is 52.6.
What is the nearest substation to Substation-Adjacent site at 37.657, -78.128?
The nearest mapped substation is TAP147535, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves Substation-Adjacent site at 37.657, -78.128?
VIRGINIA ELECTRIC & POWER CO (investor owned) holds the retail service territory that contains the site; its holding company is DOMINION RESOURCES.
What grid region is Substation-Adjacent site at 37.657, -78.128 in?
Substation-Adjacent site at 37.657, -78.128 is in the PJM region. Projects interconnecting there have averaged a 5.1-year wait from queue request to operation.
Is Substation-Adjacent site at 37.657, -78.128 in a flood zone?
The site is in FEMA flood zone X, outside the Special Flood Hazard Area (minimal or moderate flood risk).
How far is Substation-Adjacent site at 37.657, -78.128 from an internet exchange?
The nearest internet exchange facility is EdgeConneX Richmond (EDCRIC01), about 36.1 miles away; 4 fiber providers report service at the location.
Related pages
About this data
Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Substation-Adjacent site at 37.657, -78.128, Cumberland County, VA”, https://gridcensus.com/datacenter-sites/virginia/cumberland-county/tap147535-0556d6d8 (data as of October 10, 2026).
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.
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