1000 MW HVDC (import only) (640)
1000 MW HVDC (import only) is a 1,000.0 MW generation interconnection project in Plymouth, Massachusetts with a current status of withdrawn. It is proposed to connect at Northern Interconnection: Coleson Cove 345kV Substation, New Brunswick Southern Interconnection: 345kV lines from Pilgrim Substation, Plymouth, Massachusetts.
1,000.0 MWCapacity
WithdrawnStatus
SEMAMarket
GenerationTechnology
Project facts
| Canonical name | 1000 MW HVDC (import only) |
|---|---|
| Queue ID | 640 |
| Status | withdrawn |
| Source status | W |
| Market | SEMA |
| Technology | Generation |
| Capacity | 1,000.0 MW |
| State | Massachusetts |
| County | Plymouth |
| Point of interconnection | Northern Interconnection: Coleson Cove 345kV Substation, New Brunswick Southern Interconnection: 345kV lines from Pilgrim Substation, Plymouth, Massachusetts |
| Requested (queue) date | 2017-04-21 |
| Proposed in-service date | 2022-12-31 |
| Operational date | — |
| Withdrawn date | 2020-11-30 |
| Developer | — |
| Utility / transmission owner | ISO-NE |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | withdrawn | high |
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.
Follow this project and get an alert when its status, capacity, developer, or schedule changes.
Start tracking with interXdata