CH Interconnection (0458)

CH Interconnection is a 1,000.0 MW other interconnection project in Quebec-NY, New York with a current status of withdrawn. It is proposed to connect at Astoria Annex Substation 345kV.

1,000.0 MWCapacity
WithdrawnStatus
JMarket
OtherTechnology

Project facts

Canonical nameCH Interconnection
Queue ID0458
Statuswithdrawn
Source status0
MarketJ
TechnologyOther
Capacity1,000.0 MW
StateNew York
CountyQuebec-NY
Point of interconnectionAstoria Annex Substation 345kV
Requested (queue) date2014-10-24
Proposed in-service date2021-05-31
Operational date
Withdrawn date
DeveloperTDI-USA Holdings Corporation
Utility / transmission ownerNYPA

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectwithdrawnhigh

Explore related data

Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: New York ISO — interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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