Millstone 2 Upgrade7 (99)

Millstone 2 Upgrade7 is a 897.5 MW other interconnection project in New London, Connecticut with a current status of operational. It is proposed to connect at Increase Existing Unit Capacity.

897.5 MWCapacity
OperationalStatus
CTMarket
OtherTechnology

Project facts

Canonical nameMillstone 2 Upgrade7
Queue ID99
Statusoperational
Source statusC
MarketCT
TechnologyOther
Capacity897.5 MW
StateConnecticut
CountyNew London
Point of interconnectionIncrease Existing Unit Capacity
Requested (queue) date2002-08-08
Proposed in-service date
Operational date2004-03-10
Withdrawn date
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_projectoperationalhigh

Explore related data

Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-27

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