Osage Dam

Power plant · Hydro

Key facts

Power plant · Hydro Operating

Commissioned: 1931
Net generation, 2025: 498,856 MWh
Grid: 138 kV to Union Electric Co - (MO) (MISO)
Location: Miller County, Missouri
Operated by: Union Electric Co - (MO)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2001 to 2025

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All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Grid	Nerc region SERC Report year 2025 Grid voltage kv 138 Transmission owner Union Electric Co - (MO) Balancing authority code MISO Balancing authority name Midcontinent Independent Transmission System Operator, Inc..
Fuel burned (MMBtu), 2025	1,702,096
Capacity factor, 2025	0.274
Net generation (MWh), 2025	498,856
Balancing authority code	MISO

3 sources

Sources

EIA-860MOpen license · retrieved Nov 4, 2026
EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory