Merrimack Unit 2 Second Uprate (291)

Merrimack Unit 2 Second Uprate is a 17.2 MW other interconnection project in Merrimack, New Hampshire with a current status of operational. It is proposed to connect at PSNH Merrimack Substation.

17.2 MWCapacity
OperationalStatus
NHMarket
OtherTechnology

Project facts

Canonical nameMerrimack Unit 2 Second Uprate
Queue ID291
Statusoperational
Source statusC
MarketNH
TechnologyOther
Capacity17.2 MW
StateNew Hampshire
CountyMerrimack
Point of interconnectionPSNH Merrimack Substation
Requested (queue) date2009-01-21
Proposed in-service date
Operational date2010-06-17
Withdrawn date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_projectoperationalhigh

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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