Combined Cycle (1011)

Combined Cycle is a 800.0 MW gas interconnection project in Suffolk, Massachusetts with a current status of withdrawn. It is proposed to connect at Eversource Mystic 345 kV station.

800.0 MWCapacity
WithdrawnStatus
BOSTMarket
GasTechnology

Project facts

Canonical nameCombined Cycle
Queue ID1011
Statuswithdrawn
Source statusW
MarketBOST
TechnologyGas
Capacity800.0 MW
StateMassachusetts
CountySuffolk
Point of interconnectionEversource Mystic 345 kV station
Requested (queue) date2020-04-20
Proposed in-service date2024-06-01
Operational date
Withdrawn date2020-08-28
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_projectwithdrawnhigh

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