Rockingham County, New Hampshire — Interconnection Projects

The interXdata warehouse tracks 35 interconnection projects in Rockingham, New Hampshire, representing 9,565 MW of requested capacity.

35Total projects
1Active
19Operational
15Withdrawn
9,565 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Other125,245 MW
Gas173,588 MW
Battery2602 MW
Solar4130 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Seabrook Power Uprate7101Other1,265.0 MWoperationalRockingham, New Hampshire
Seabrook6115_1Other1,242.0 MWoperationalRockingham, New Hampshire
HVDC/AC Tie - Import only5191,200.0 MWwithdrawnRockingham, New Hampshire
Northern Pass Transmission Project (300 kV HVDC/AC Tie) - Import Only4991,090.0 MWwithdrawnRockingham, New Hampshire
Combined Cycle Capacity Increase/ Generator Change226Gas904.0 MWwithdrawnRockingham, New Hampshire
Essential Power Newington - CNRC Increase603Gas596.1 MWoperationalRockingham, New Hampshire
Combined Cycle( See # 226)165Gas563.0 MWwithdrawnRockingham, New Hampshire
Newington8002_1Other414.0 MWoperationalRockingham, New Hampshire
Battery Storage1364Battery401.7 MWwithdrawnRockingham, New Hampshire
Granite Ridge55170_STGGas270.0 MWoperationalRockingham, New Hampshire
Granite Ridge55170_CT11Gas260.0 MWoperationalRockingham, New Hampshire
Granite Ridge55170_CT12Gas260.0 MWoperationalRockingham, New Hampshire
Newington Energy Center55661_STGas234.3 MWoperationalRockingham, New Hampshire
Battery Storage1443Battery200.0 MWwithdrawnRockingham, New Hampshire
Newington Energy Center55661_GT-1Gas185.6 MWoperationalRockingham, New Hampshire
Newington Energy Center55661_GT-2Gas185.6 MWoperationalRockingham, New Hampshire
Solar1428Solar100.0 MWactiveRockingham, New Hampshire
GRE Capacity Uprate481Gas41.0 MWoperationalRockingham, New Hampshire
Combined Cycle Increase479Gas33.0 MWwithdrawnRockingham, New Hampshire
Newington Gas Turbine Uprate484Gas27.9 MWoperationalRockingham, New Hampshire
Schiller2367_GT1Other21.2 MWoperationalRockingham, New Hampshire
EP Newington Energy Capacity Increase414Gas21.2 MWoperationalRockingham, New Hampshire
Seabrook LP Turbine Blade replacement284Other13.0 MWoperationalRockingham, New Hampshire
Solar956Solar10.0 MWwithdrawnRockingham, New Hampshire
Solar770Solar10.0 MWwithdrawnRockingham, New Hampshire
Solar568Solar10.0 MWwithdrawnRockingham, New Hampshire
Hampton Facility10108_GEN8Gas5.0 MWoperationalRockingham, New Hampshire
Battery Addition1461Gas1.5 MWwithdrawnRockingham, New Hampshire
Seabrook PSS Enabling299Other0.0 MWoperationalRockingham, New Hampshire
SEI Newington (ConEd)17GasoperationalRockingham, New Hampshire
Newington Energy Center28withdrawnRockingham, New Hampshire
1200 MW HVDC Tie - Import Only495withdrawnRockingham, New Hampshire
Sprague Newington (Piscataqua Power)18withdrawnRockingham, New Hampshire
AES Londonderry (Granite Ridge)21GasoperationalRockingham, New Hampshire
Seabrook Unit One Uprate64withdrawnRockingham, New Hampshire

Top developers

Developer attribution is not yet resolved for this set.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-28
Page data generated2026-08-28

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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