MEC South (63912_MECS)

MEC South is a 500.0 MW gas interconnection project in Calhoun, Michigan with a current status of active.

500.0 MWCapacity
ActiveStatus
MISOMarket
GasTechnology

Project facts

Canonical nameMEC South
Queue ID63912_MECS
Statusactive
Source status(L) Regulatory approvals pending. Not under construction
MarketMISO
TechnologyGas
Capacity500.0 MW
StateMichigan
CountyCalhoun
Point of interconnection—
Requested (queue) date—
Proposed in-service date2034-06-01
Operational date—
Withdrawn date—
Developer—
Utility / transmission ownerMEC Holdings, LLC

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_project—activehigh

Explore related data

Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-12

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). 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