Belvidere-Marengo (AF1-048 - moved to TC1)

Belvidere-Marengo is a 52.2 MW battery interconnection project in McHenry, Illinois with a current status of withdrawn.

52.2 MWCapacity
WithdrawnStatus
—Market
BatteryTechnology

Project facts

Canonical nameBelvidere-Marengo
Queue IDAF1-048 - moved to TC1
Statuswithdrawn
Source statusWithdrawn
Market—
TechnologyBattery
Capacity52.2 MW
StateIllinois
CountyMcHenry
Point of interconnection—
Requested (queue) date2019-06-28
Proposed in-service date2023-12-01
Operational date—
Withdrawn date2025-01-22
Developer—
Utility / transmission ownerComEd

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-29new_project—withdrawnhigh

Explore related data

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

Provenance: PJM — new-services interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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