Lempster (127)

Lempster is a 24.0 MW wind interconnection project in Sullivan, New Hampshire with a current status of operational. It is proposed to connect at PSNH 34.5 kV circuit from Newport Substation.

24.0 MWCapacity
OperationalStatus
NHMarket
WindTechnology

Project facts

Canonical nameLempster
Queue ID127
Statusoperational
Source statusC
MarketNH
TechnologyWind
Capacity24.0 MW
StateNew Hampshire
CountySullivan
Point of interconnectionPSNH 34.5 kV circuit from Newport Substation
Requested (queue) date2004-11-15
Proposed in-service date
Operational date2008-11-10
Withdrawn date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 generated2026-08-27

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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