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Preliminary 2025 facility recordOperating

Prairie du Sac, WI · EIA plant 4056

Prairie Du Sac

Prairie Du Sac is a hydro power facility in Prairie du Sac, WI, with 33 MW of operating capacity.

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Operating capacity33 MW8 operating generators
Proposed capacity0 MW0 proposed generators
UtilityWisconsin Power & Light CoEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro33 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

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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