Preliminary 2025 facility recordOperating

Iron Mountain, MI · EIA plant 7821

Big Quinnesec 61

Big Quinnesec 61 is a hydro power facility in Iron Mountain, MI, with 4 MW of operating capacity.

Operating capacity4 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityWisconsin Electric Power CoEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro4 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source