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2 MW Solar operating in Winona, MN — Midcontinent Independent Transmission System Operator, Inc..
2 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2019
Operating Since
Coordinates
43.9756, -92.0317
County
Winona, MN
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Green Street Power Partners | Butter Solar | — |
| Owner(s) | Butter Solar, LLC | — | — |
| Status | Operating | operating | — |
St. Charles Solar is a 2 MW solar photovoltaic power plant located in Winona County, Minnesota. The plant began operating in 2019 and is owned and operated by Butter Solar, LLC. It utilizes a single-axis tracking system to maximize solar energy capture. The plant connects to the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority and is within the NERC region MRO.
In its most recent year of operation, St. Charles Solar generated 3,253 MWh of electricity, achieving a capacity factor of 18.5%. The plant is fueled by solar energy (SUN) and consists of a single generator. St. Charles Solar ranks as the 160th largest solar plant in Minnesota out of 540, and nationally it ranks 4783 out of 7108.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
70 MWh
Latest Month
3.3K MWh
Annual Generation
18.5%
Capacity Factor
Data from 2020–2024
$29.9/MWh
Energy Value
$2.6/MWh
Capacity Value
Market Position
ISO/RTO Market
MISO
LMP Node
—
Pricing Hub
MINN.HUB
Node Source
OSM spatial match
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ask pi about St. Charles SolarMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
2.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Commercial
Sector
IPP Non-CHP