HUDSON
Substation-AdjacentHillsborough County, New Hampshire · ISO-NE
At a glance
HUDSON is a substation-adjacent datacenter candidate site in Hillsborough County, New Hampshire, scoring 61.5/100 DC Readiness — 22nd of 134 scored sites in the county. Its nearest substation is HUDSON (0 mi, 115 kV). It sits in the ISO-NE grid region and the PUBLIC SERVICE CO OF NH service territory, where interconnection has averaged 4.3 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Site location
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How does HUDSON compare with other sites in Hillsborough County?
HUDSON ranks 22nd of 134 scored candidate sites in Hillsborough County. Its 61.5/100 is roughly in line with the county average of 57.5. It is about 13% above the New Hampshire average of 54.5 and about 16% above the national average of 53.2.
Against the New Hampshire average, its strongest sub-score is power availability (56 vs 35) and its weakest is speed to power (48 vs 48). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is HUDSON to power, fiber and other datacenters?
The nearest mapped substation, HUDSON, is about 0 miles away and operates at 115 kV. For connectivity, the nearest internet exchange facility is ColoSpace - Bedford, NH at 10.8 miles. 8 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is ColoSpace - Bedford, NH, 10.8 miles away.
What are the flood, water and hazard risks at HUDSON?
At the county level, FEMA's National Risk Index rates Hillsborough County "Relatively Low".
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 Hillsborough County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| Manchester Landfill | Brownfield | — | 3 MW | 4.3 yrs | 70.2 |
| EAGLE | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 68.2 |
| AMHERST | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 67.8 |
| UNKNOWN137065 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 67.8 |
| BEDFORD | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 67.7 |
| UNKNOWN132736 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 67.6 |
| UNKNOWN132744 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 67.6 |
| UNKNOWN132717 | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 67.5 |
HUDSON: common questions
What is the DC Readiness score of HUDSON?
HUDSON scores 61.5/100 on the GridCensus DC Readiness scale, rated good. It ranks 22nd of 134 scored sites in Hillsborough County. The Hillsborough County average is 57.5 and the New Hampshire average is 54.5.
What is the nearest substation to HUDSON?
The nearest mapped substation is HUDSON, about 0 miles away, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
Which electric utility serves HUDSON?
PUBLIC SERVICE CO OF NH (investor owned) holds the retail service territory that contains the site; its holding company is EVERSOURCE.
What grid region is HUDSON in?
HUDSON is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is HUDSON from an internet exchange?
The nearest internet exchange facility is ColoSpace - Bedford, NH, about 10.8 miles away; 8 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, “HUDSON, Hillsborough County, NH”, https://gridcensus.com/datacenter-sites/new-hampshire/hillsborough-county/hudson-7357c631 (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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