EI Empire ESS II (1186)

EI Empire ESS II is a 1,440.0 MW other interconnection project in Nassau, New York with a current status of withdrawn. It is proposed to connect at Barrett 138 kV Substation.

1,440.0 MWCapacity
WithdrawnStatus
KMarket
OtherTechnology

Project facts

Canonical nameEI Empire ESS II
Queue ID1186
Statuswithdrawn
Source status0
MarketK
TechnologyOther
Capacity1,440.0 MW
StateNew York
CountyNassau
Point of interconnectionBarrett 138 kV Substation
Requested (queue) date2021-05-21
Proposed in-service date2021-06-30
Operational date
Withdrawn date
DeveloperEmpire Offshore Wind LLC
Utility / transmission ownerLIPA

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
2026-07-31new_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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