Osage Dam is a 208 MW Conventional Hydroelectric asset in MISO (Midcontinent), currently Operating.
Osage Dam is reported in Missouri since 1931 under Ameren. Available operating and financial measures include 27.2% capacity factor and 497 GWh annual generation; $804/kW reported CapEx.
- Location
- Miller, Missouri
- Technology
- Conventional Hydroelectric
- Owner / parent
- Ameren
- Operator
- Union Electric Co - (MO)
- Grid
- MISO (Midcontinent)
- Plant ID
- 2106
What stands out
Osage Dam is a 208 MW Conventional Hydroelectric asset in Missouri with status Operating.
Latest annual operating measures report 27.2% capacity factor and 497 GWh annual generation.
Available financial measures include $11.5/MWh OpEx, $804/kW CapEx.
Latest linked story: “Inside Bagnell Dam: A Rare Look During A Once-In-A-Lifetime Upgrade” (LakeExpo.com, 2026-01-26).
Market and operating context
- ISO / market
- MISO (Midcontinent)
- Balancing authority
- Midcontinent Independent Transmission System Operator, Inc..
- NERC region
- SERC
- State rank
- #2 of 8
- National rank
- #90 of 1,462
Why it matters
For this asset in MISO (Midcontinent), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.