Greenfield Datacenter Sites in New Hampshire
New Hampshire has 122 greenfield datacenter candidate sites. Undeveloped land with no prior industrial use. Greenfield parcels offer maximum design flexibility and large contiguous footprints, but typically require full utility build-out — the speed-to-power story hinges on proximity to existing transmission.
122
Greenfield sites
63.4/100
Avg score (top 25)
New Hampshire
State
Greenfield
Type
Top greenfield sites in New Hampshire
| Site | Type | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|
| Greenfield (NEWINGTON 345KV - TIMBER SWAMP) | Greenfield | Rockingham County | 345 kV | 600 MW | 3.5 yrs | 66.9 |
| Greenfield (BUXTON - DEERFIELD) | Greenfield | Strafford County | 345 kV | 600 MW | 3.5 yrs | 66.8 |
| Greenfield (DEERFIELD - SCOBIE POND 345KV) | Greenfield | Rockingham County | 345 kV | 600 MW | 3.5 yrs | 66.6 |
| Greenfield (BUXTON - SCOBIE POND 345KV) | Greenfield | Rockingham County | 345 kV | 600 MW | 3.5 yrs | 66.1 |
| Greenfield (BUXTON - DEERFIELD) | Greenfield | Strafford County | 345 kV | 600 MW | 3.5 yrs | 65.5 |
| Greenfield (ELIOT - DEERFIELD) | Greenfield | Strafford County | 345 kV | 600 MW | 3.5 yrs | 65.4 |
| Greenfield (BUXTON - SCOBIE POND 345KV) | Greenfield | Rockingham County | 345 kV | 600 MW | 3.5 yrs | 65.1 |
| Greenfield (DEERFIELD - SCOBIE POND 345KV) | Greenfield | Rockingham County | 345 kV | 600 MW | 3.5 yrs | 65.0 |
| Greenfield (UNKNOWN133682 - MONROE) | Greenfield | Merrimack County | 450 kV | 600 MW | 3.5 yrs | 64.0 |
| Greenfield (BUXTON - DEERFIELD) | Greenfield | Strafford County | 345 kV | 600 MW | 3.5 yrs | 63.9 |
| OZ Hillsborough | Greenfield | Hillsborough | — | — | 3.5 yrs | 63.3 |
| Greenfield (BUXTON - DEERFIELD) | Greenfield | Strafford County | 345 kV | 600 MW | 3.5 yrs | 63.3 |
| EC Near Nashua Plant | Greenfield | Hillsborough | — | — | 3.5 yrs | 63.2 |
| Greenfield (MERRIMACK - UNKNOWN137077) | Greenfield | Merrimack County | 115 kV | 100 MW | 3.5 yrs | 62.5 |
| OZ Hillsborough | Greenfield | Hillsborough | — | — | 3.5 yrs | 62.4 |
| Greenfield (UNKNOWN133682 - MONROE) | Greenfield | Grafton County | 450 kV | 600 MW | 3.5 yrs | 62.3 |
| EC Near Nashua Plant | Greenfield | Hillsborough | — | — | 3.5 yrs | 62.1 |
| Greenfield (UNKNOWN132780 - TAP137061) | Greenfield | Hillsborough County | 230 kV | 300 MW | 3.5 yrs | 61.8 |
| Greenfield (UNKNOWN137070 - UNKNOWN137078) | Greenfield | Merrimack County | 115 kV | 100 MW | 3.5 yrs | 61.6 |
| OZ Strafford | Greenfield | Strafford | — | — | 3.5 yrs | 61.3 |
| Greenfield (UNKNOWN137077 - UNKNOWN137078) | Greenfield | Merrimack County | 115 kV | 100 MW | 3.5 yrs | 61.3 |
| OZ Rockingham | Greenfield | Rockingham | — | — | 3.5 yrs | 61.3 |
| Greenfield (UNKNOWN133682 - MONROE) | Greenfield | Merrimack County | 450 kV | 600 MW | 3.5 yrs | 61.2 |
| EC Near Nashua Plant | Greenfield | Hillsborough | — | — | 3.5 yrs | 61.0 |
| Greenfield (UNKNOWN133682 - MONROE) | Greenfield | Grafton County | 450 kV | 600 MW | 3.5 yrs | 60.9 |
- How many greenfield datacenter sites are in New Hampshire?
- GridCensus catalogs 122 greenfield datacenter candidate sites in New Hampshire.
- What is a greenfield datacenter site?
- Undeveloped land with no prior industrial use. Greenfield parcels offer maximum design flexibility and large contiguous footprints, but typically require full utility build-out — the speed-to-power story hinges on proximity to existing transmission.
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for Greenfield sites in 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.