Bear Swamp Uprate - First Unit (227)

Bear Swamp Uprate - First Unit is a 43.0 MW other interconnection project in Berkshire, Massachusetts with a current status of withdrawn. It is proposed to connect at Bear Swamp 230 kV Substation.

43.0 MWCapacity
WithdrawnStatus
WMAMarket
OtherTechnology

Project facts

Canonical nameBear Swamp Uprate - First Unit
Queue ID227
Statuswithdrawn
Source statusW
MarketWMA
TechnologyOther
Capacity43.0 MW
StateMassachusetts
CountyBerkshire
Point of interconnectionBear Swamp 230 kV Substation
Requested (queue) date2007-09-26
Proposed in-service date2012-03-31
Operational date
Withdrawn date2010-09-23
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_projectwithdrawnhigh

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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