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4.5 MW Solar operating in St Charles, MO — Midcontinent Independent Transmission System Operator, Inc..
4.5 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2014
Operating Since
Coordinates
38.8269, -90.6780
County
St Charles, MO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Union Electric Co - (MO) | Union Electric | — |
| Owner(s) | Union Electric Co - (MO) | — | — |
| Status | Operating | operating | — |
The O'Fallon Renewable Energy Center is a 4.5 MW solar photovoltaic power plant located in St. Charles County, Missouri. The plant began operating in 2014 and has one generator. It is owned and operated by Union Electric Co, also known as Ameren Missouri. The plant's solar panels utilize a fixed-tilt tracking system.
The O'Fallon Renewable Energy Center operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the SERC Reliability Corporation NERC region. In the most recent year with available data, the plant generated 2,283 MWh of electricity, resulting in a capacity factor of 5.8%. According to available data, the plant ranks 20th out of 36 solar facilities in Missouri, and 3292nd out of 7108 solar facilities nationally. Financial data indicates an installed cost of $3,672.86 per kW, based on information reported to FERC.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
75 MWh
Latest Month
2.3K MWh
Annual Generation
5.8%
Capacity Factor
Solar photovoltaic · UNION ELECTRIC COMPANY · Data from 2015–2024
$3,562/kW
Installed Cost
$8.3/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Belleau Substation · 345 kV
Substation Distance
< 10 km
Operator
Ameren
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
AMMO.UE
Pricing Hub
ILLINOIS.HUB
Location Type
Load Zone
Node Source
EIA-860 direct report
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ask pi about O'Fallon Renewable Energy CenterMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
34.5 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility