200 MW Solar operating in Audrain, MO — Midcontinent Independent Transmission System Operator, Inc..
200 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
39.3165, -91.5552
County
Audrain, MO
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Union Electric Co - (MO) | Ameren Corp [100%] | — |
| Owner(s) | Union Electric Co - (MO) | Ameren | — |
| Status | Operating | operating | — |
The Huck Finn Renewable Energy Center is a 200 MW solar photovoltaic power plant located in Audrain County, Missouri. The plant, which began operating in 2024, utilizes single-axis tracking technology. It is owned by Ameren and operated by Union Electric Co. (MO). The plant connects to the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority and resides within the SERC NERC region.
The facility's latest annual generation was 417,148 MWh, resulting in a capacity factor of 23.8%. The installed cost of the plant was $1758.61 per kW, according to FERC data. The Huck Finn Renewable Energy Center is the fourth-largest solar plant in Missouri (out of 7) and ranks 255th nationally (out of 639).
Generated from EIA, GEM, and public data sources
NERC Region
SERC
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc..
Grid Voltage
345 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
10.7K MWh
Latest Month
417.1K MWh
Annual Generation
23.8%
Capacity Factor
$1,759/kW
Installed Cost
UNION ELECTRIC COMPANY
Reporting Utility
Point of Interconnection
Nearest Substation
Spencer Creek Substation · 345 kV
Substation Distance
< 10 km
Operator
Ameren
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
AMMO
Pricing Hub
ILLINOIS.HUB
Node Source
EIA-860 direct report
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Last updated 2026-03-26
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