SAVRN Tracker
New Hampshire Data Center Permits Tracker
New Hampshire has 1,861 MW of generation and storage requested in the interconnection queue and 24 MW of generation planned within 36 months. Every row below links to its primary source.
Last checked Sep 18, 2026
0
Data center & substation permits
of 0 total utility-scale permits tracked here
1,861MW
In the interconnection queue
2 active generation and storage positions
24MW
Planned generation
2 EIA-860M generators due within 36 months
#13
of 51 states with anything on record
Ranked by data center & substation permit count
Where the activity is
Ranked by row count. Counts are never mixed with the MW figures above.
Interconnection queue in New Hampshire
1,861 MW requested across 2 active generation and storage positions. Withdrawn and in-service rows are left out, matching the national page.
| ISO | Project | Fuel | MW | Status | Source |
|---|---|---|---|---|---|
| ISO-NE | Seabrook Power Uprate7Rockingham County | Nuclear | 1,265 MW | Interconnection agreement | |
| ISO-NE | Essential Power Newington - CNRC IncreaseRockingham County | Natural gas | 596 MW | Active |
Planned generation in New Hampshire
24 MW across 2 EIA-860M generators scheduled to enter service within 36 months.
| Plant | Technology | MW | Planned | Status | Source |
|---|---|---|---|---|---|
| Nutes SolarStrafford County | Solar Photovoltaic | 20 MW | Aug 2026 | Under construction, less than or equal to 50 percent complete | |
| Kearsarge GrissomSullivan County | Solar Photovoltaic | 4 MW | Jul 2026 | Under construction, less than or equal to 50 percent complete |
Where New Hampshire stands
Across the whole tracker, 533 data center and substation permits are on record in 51 states and DC. New Hampshire accounts for 0 of them, ranking #13 by that count. Ranking measures documented permit activity, not the size of the eventual buildout.