controllable 150 kV HVDC Tie - Import Only (783)
controllable 150 kV HVDC Tie - Import Only is a 400.0 MW generation interconnection project in Addison, Vermont with a current status of withdrawn. It is proposed to connect at a new ~60-mile, 400 MW, ±150 kV, VSC-controlled HVDC transmission line originating from New York Power Authority’s (NYPA) Plattsburgh 230 kV Substation in Plattsburgh, NY and terminating at VELCO’s 345 kV Substation at New Haven, Vermont. The project will deliver a maximum of 400 MW from New York to New England. VGL is an elective transmission upgrade project that will begin in Clinton County, NY, and terminate in Addison County, VT..
Project facts
| Canonical name | controllable 150 kV HVDC Tie - Import Only |
|---|---|
| Queue ID | 783 |
| Status | withdrawn |
| Source status | W |
| Market | VT |
| Technology | Generation |
| Capacity | 400.0 MW |
| State | Vermont |
| County | Addison |
| Point of interconnection | a new ~60-mile, 400 MW, ±150 kV, VSC-controlled HVDC transmission line originating from New York Power Authority’s (NYPA) Plattsburgh 230 kV Substation in Plattsburgh, NY and terminating at VELCO’s 345 kV Substation at New Haven, Vermont. The project will deliver a maximum of 400 MW from New York to New England. VGL is an elective transmission upgrade project that will begin in Clinton County, NY, and terminate in Addison County, VT. |
| Requested (queue) date | 2018-09-18 |
| Proposed in-service date | 2023-12-31 |
| Operational date | — |
| Withdrawn date | 2019-04-17 |
| 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| 2026-08-04 | new_project | — | withdrawn | high |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
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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