1200 MW non-controllable ETU - N to S flow only (1236)

1200 MW non-controllable ETU - N to S flow only is a 1,200.0 MW generation interconnection project in Aroostook/Somerset, Maine with a current status of withdrawn. It is proposed to connect at Transmission Line connects between the new Aroostook station and Pittsfield Station. Pittsfield 345 kV substation is located between the existing Orrington - Albion Road line in Somerset County at lat/long 44.795/-69.386. The Aroostook station will be located in Aroostook county at lat/long 45.7634/-68.0278..

1,200.0 MWCapacity
WithdrawnStatus
MEMarket
GenerationTechnology

Project facts

Canonical name1200 MW non-controllable ETU - N to S flow only
Queue ID1236
Statuswithdrawn
Source statusW
MarketME
TechnologyGeneration
Capacity1,200.0 MW
StateMaine
CountyAroostook/Somerset
Point of interconnectionTransmission Line connects between the new Aroostook station and Pittsfield Station. Pittsfield 345 kV substation is located between the existing Orrington - Albion Road line in Somerset County at lat/long 44.795/-69.386. The Aroostook station will be located in Aroostook county at lat/long 45.7634/-68.0278.
Requested (queue) date2022-03-21
Proposed in-service date2028-06-01
Operational date
Withdrawn date2025-08-13
Developer
Utility / transmission ownerISO-NE

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectwithdrawnhigh

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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