Derry Depot Square Building
IndustrialRockingham County, New Hampshire · ISO-NE
At a glance
Derry Depot Square Building is an industrial datacenter candidate site in Rockingham County, New Hampshire, scoring 55.0/100 DC Readiness — 31st of 72 scored sites in the county. 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.
Power & interconnection
Speed to power
Middle-of-the-pack interconnection conditions for this grid.
Connectivity
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 Derry Depot Square Building compare with other sites in Rockingham County?
Derry Depot Square Building ranks 31st of 72 scored candidate sites in Rockingham County. Its 55.0/100 is roughly in line with the county average of 56.7. It is roughly in line with the New Hampshire average of 54.5 and roughly in line with the national average of 53.2.
Against the New Hampshire average, its strongest sub-score is fiber connectivity (83 vs 75) and its weakest is power availability (30 vs 35). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Derry Depot Square Building to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is ColoSpace - Bedford, NH at 7.7 miles. 7 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is ColoSpace - Bedford, NH, 7.7 miles away.
What are the flood, water and hazard risks at Derry Depot Square Building?
At the county level, FEMA's National Risk Index rates Rockingham 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 Rockingham County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| SCOBIE POND 345KV | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 67.4 |
| WEST AMESBURY | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.5 |
| NEWINGTON 345KV | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.4 |
| UNKNOWN132760 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.4 |
| UNKNOWN132750 | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.2 |
| TIMBER SWAMP | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 66.1 |
| MAMMOTH ROAD | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 65.8 |
| DEERFIELD | Substation-Adjacent | 345 kV | 600 MW | 4.3 yrs | 65.8 |
Derry Depot Square Building: common questions
What is the DC Readiness score of Derry Depot Square Building?
Derry Depot Square Building scores 55.0/100 on the GridCensus DC Readiness scale, rated good. It ranks 31st of 72 scored sites in Rockingham County. The Rockingham County average is 56.7 and the New Hampshire average is 54.5.
Which electric utility serves Derry Depot Square Building?
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 Derry Depot Square Building in?
Derry Depot Square Building is in the ISO-NE region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.
How far is Derry Depot Square Building from an internet exchange?
The nearest internet exchange facility is ColoSpace - Bedford, NH, about 7.7 miles away; 7 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, “Derry Depot Square Building, Rockingham County, NH”, https://gridcensus.com/datacenter-sites/new-hampshire/rockingham-county/derry-depot-square-building-5815c1a6 (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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