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12.8 MW Solar operating in Union, SC — Duke Energy Carolinas
12.8 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Coordinates
34.4210, -81.3930
County
Union, SC
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Midway Green Solar, LLC | Midway Green Solar | — |
| Owner(s) | Midway Green Solar, LLC | — | — |
| Status | Operating | operating | — |
Midway Green Solar is a 12.8 MW solar photovoltaic power plant located in Union County, South Carolina. The plant began operating in 2020 and is owned and operated by Midway Green Solar, LLC. It utilizes single-axis tracking to maximize solar energy capture. As of its latest ranking, Midway Green Solar is the 43rd largest solar plant in South Carolina out of 143, and the 1730th largest in the United States out of 7108.
The plant's latest annual generation was 20,551 MWh, resulting in a capacity factor of 18.3%. The plant operates within the Duke Energy Carolinas balancing authority and is located in the SERC NERC region. Financial data is available for the plant from LBNL, though specific metrics are not provided.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
1.2K MWh
Latest Month
20.6K MWh
Annual Generation
18.3%
Capacity Factor
Data from 2020–2024
$23.7/MWh
Energy Value
$36.5/MWh
Capacity Value
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-26
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ask pi about Midway Green SolarDuke Energy Carolinas (DUK)
Grid Voltage
34.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP