Datacenter Sites in New Hampshire
New Hampshire has 652 scored datacenter candidate sites averaging 56.8/100 DC Readiness. Industrial parcels lead the inventory (309 sites). Most sites interconnect through ISO-NE. The state's candidate sites carry a catalogued aggregate of 46.6k MW and average a 3.5 yrs interconnection-queue wait.
By site type
Average sub-score profile
How New Hampshire's candidate sites score on each DC Readiness dimension (0–100 average).
Top 25 datacenter sites in New Hampshire
Ranked by DC Readiness.
| Site | Type | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|
| Manchester Landfill | Brownfield | Hillsborough | — | 3 MW | 3.9 yrs | 71.0 |
| UNKNOWN137065 | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 68.6 |
| BEDFORD | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 68.4 |
| EAGLE | Substation-Adjacent | Hillsborough County | 345 kV | 600 MW | 3.9 yrs | 68.3 |
| UNKNOWN132736 | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 68.3 |
| UNKNOWN132717 | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 68.2 |
| UNKNOWN132742 | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 68.1 |
| WATTS BROOK | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 68.0 |
| SCOBIE POND 345KV | Substation-Adjacent | Rockingham County | 345 kV | 600 MW | 3.9 yrs | 67.9 |
| AMHERST | Substation-Adjacent | Hillsborough County | 345 kV | 600 MW | 3.9 yrs | 67.5 |
| UNKNOWN132744 | Substation-Adjacent | Hillsborough County | 345 kV | 600 MW | 3.9 yrs | 67.5 |
| TAP137062 | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 67.0 |
| MAMMOTH ROAD | Substation-Adjacent | Rockingham County | 230 kV | 300 MW | 3.9 yrs | 66.2 |
| TAP137063 | Substation-Adjacent | Hillsborough County | 230 kV | 300 MW | 3.9 yrs | 66.2 |
| MERRIMACK | Substation-Adjacent | Merrimack County | 230 kV | 300 MW | 3.9 yrs | 65.5 |
| DEERFIELD | Substation-Adjacent | Rockingham County | 345 kV | 600 MW | 3.9 yrs | 65.5 |
| Hunt Road Landfill | Brownfield | Rockingham | — | 6 MW | 3.9 yrs | 64.3 |
| UNKNOWN132750 | Substation-Adjacent | Rockingham County | 345 kV | 600 MW | 3.9 yrs | 64.3 |
| UNKNOWN132713 | Substation-Adjacent | Hillsborough County | 115 kV | 100 MW | 3.9 yrs | 64.1 |
| TIMBER SWAMP | Substation-Adjacent | Rockingham County | 345 kV | 600 MW | 3.9 yrs | 64.0 |
| UNKNOWN132710 | Substation-Adjacent | Hillsborough County | 115 kV | 100 MW | 3.9 yrs | 63.8 |
| NEWINGTON 345KV | Substation-Adjacent | Rockingham County | 345 kV | 600 MW | 3.9 yrs | 63.4 |
| UNKNOWN132760 | Substation-Adjacent | Rockingham County | 345 kV | 600 MW | 3.9 yrs | 63.4 |
| EC Near Nashua Plant | Greenfield | Hillsborough | — | — | 3.5 yrs | 63.2 |
| OZ Hillsborough | Greenfield | Hillsborough | — | — | 3.5 yrs | 63.0 |
Counties in New Hampshire
10 counties with five or more scored sites.
New Hampshire datacenter site selection FAQ
- How many datacenter sites are in New Hampshire?
- GridCensus catalogs 652 scored datacenter candidate sites in New Hampshire, with an average DC Readiness score of 56.8/100.
- What is the average interconnection-queue wait in New Hampshire?
- Candidate sites in New Hampshire average a 3.5 yrs interconnection-queue wait, with an average queue depth of 52 projects.
- What kind of datacenter sites are most common in New Hampshire?
- Industrial sites are the most common category in New Hampshire (309 sites), and most sites fall within the ISO-NE grid region.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for New Hampshire. 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.