Merrimack County, NH interconnection queue
0 interconnection applications are pending in Merrimack County, NH, requesting 0 MW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 7 have been withdrawn since 2008.
Source: interconnection queues published by the transmission providers serving this county. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Merrimack County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 2 | 22 MW | 22.2% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 7 | 448 MW | 77.8% |
| Suspended | 0 | — | 0.0% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Battery Storage | Battery | 226 MW | withdrawn | 2023-03 | ISONE |
| Solar | Solar | 76 MW | withdrawn | 2020-08 | ISONE |
| Solar plus Battery | Solar | 53 MW | withdrawn | 2021-10 | ISONE |
| Solar | Solar | 35 MW | withdrawn | 2019-11 | ISONE |
| Steam Turbine | Solar | 20 MW | withdrawn | 2008-04 | ISONE |
| Battery Storage | Battery | 20 MW | withdrawn | 2024-06 | ISONE |
| Pembroke Solar | Solar | 18 MW | withdrawn | 2019-10 | ISONE |
| Merrimack Unit 2 Second Uprate | Battery | 17 MW | completed | 2009-01 | ISONE |
| Merrimack Unit 2 Uprate | Battery | 5 MW | completed | 2008-04 | ISONE |
How this county ranks
Merrimack County ranks #1436 of 1,607 US counties by capacity currently queued, and #7 of 7 in New Hampshire.
Other New Hampshire counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Rockingham County | 1 | 100 MW |
| Sullivan County | 1 | 5 MW |
| Cheshire County | 0 | 0 MW |
| Coos County | 0 | 0 MW |
| Grafton County | 0 | 0 MW |
| Hillsborough County | 0 | 0 MW |
Go deeper on Merrimack County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.
Open Merrimack County on the map County reports All of New Hampshire