Grissom Solar (1226)

Grissom Solar is a 5.0 MW solar interconnection project in Sullivan, New Hampshire with a current status of active. It is proposed to connect at 46 kV subtransmission line between GMP Maple Avenue B-42 and the 4402 breaker at the GMP/NGRID demarc considered at Bellows Falls.

5.0 MWCapacity
ActiveStatus
NHMarket
SolarTechnology

Project facts

Canonical nameGrissom Solar
Queue ID1226
Statusactive
Source statusA
MarketNH
TechnologySolar
Capacity5.0 MW
StateNew Hampshire
CountySullivan
Point of interconnection46 kV subtransmission line between GMP Maple Avenue B-42 and the 4402 breaker at the GMP/NGRID demarc considered at Bellows Falls
Requested (queue) date2022-03-04
Proposed in-service date2026-09-02
Operational date
Withdrawn date
Developer
Utility / transmission ownerISO-NE

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectactivehigh

Explore related data

Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-28

Provenance: isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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