MO
Osage P-459
General information | |
| Waterway |
Osage River |
| Current status | Active license |
| Type of facility | Conventional Hydro |
| Mode of hydropower generation | Peaking |
| Type of permit | FERC License |
FERC information | |
| FERC docket # | P-459 |
| FERC project name | Osage |
| Permit issued | 3/25/07 |
| Permit expiration | 2/24/47 |
Ownership and operation | |
| Owner | Union Electric Co |
| Owner type | Investor-Owned Utility |
| Year first online (conventional hydro) | 1931 |
| Transmission or distribution system owner | Union Electric Co - (MO) |
Power and generating capacity | |
| Number of units | 10 |
| Total capacity from hydraulic turbine-generator units within each plant | 208.0 MW |
| Average annual net hydropower generation | 548,936.7 MWH |
The project is located on the Osage River, in Benton, Camden, Miller, and Morgan Counties, Missouri.The project is located immediately downstream from the U.S. Army Corps of Engineers’ Harry S. Truman Dam.
An agreement relating to the project was reached in May 2005, between AmerenUE and several agencies.
Milestones
| EA for SMP Released | 06-10-2009 |
| EA released | 08-08-2006 |
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News and updates
From California Trout1/21/2026
From South Yuba River Citizens League1/21/2026
The PERMIT Act Passed the House: What It Means for the Yuba River Watershed