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Preliminary 2025 facility recordOperating

Lesterville, MO · EIA plant 2108

Taum Sauk

Taum Sauk is a hydro power facility in Lesterville, MO, with 408 MW of operating capacity.

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Operating capacity408 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityUnion Electric Co - (MO)EIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro408 MW
ProposedNo proposed capacity reported
Reported technologiesHydroelectric Pumped Storage

Nearby in MO

Related facilities

MO · 26.7 miOverall Road Station8 MW →MO · 27.5 miFarmington Solar Farm3 MW →MO · 28.6 miFredericktown Energy Center28 MW →MO · 28.7 miWalton Street Substation2 MW →

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