40.5 MW Natural Gas Steam Turbine (3 MW) + Wood/Wood Waste Biomass (38 MW) operating in Darlington, SC — Duke Energy Progress East
40.5 MW
Nameplate Capacity
3
Generators
units
Hybrid (2)
Technology
Natural Gas Steam Turbine + Wood/Wood Waste Biomass
1947
Operating Since
Coordinates
34.3853, -80.0678
County
Darlington, SC
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Sonoco Products Co | Sonoco Products | — |
| Owner(s) | Sonoco Products Co | Sonoco Products | — |
| Status | Operating | operating | — |
The Sonoco Products Co plant, located in Darlington County, South Carolina, is a 40.5 MW hybrid power plant primarily fueled by wood and wood waste biomass (WDS). The plant also utilizes natural gas steam turbine technology. It consists of three generators and began operating in 1947. The plant is owned and operated by Sonoco Products Co.
The plant operates within the Duke Energy Progress East balancing authority and the SERC NERC region. In the state of South Carolina, it ranks as the second largest of five WDS-fueled plants, and nationally it ranks 29th out of 97 similar plants. The latest annual generation data indicates an output of 65,407 MWh, resulting in a capacity factor of 18.4%.
Generated from EIA, GEM, and public data sources
NERC Region
SERC
Balancing Authority
Duke Energy Progress East
Grid Voltage
115 kV
Regulatory Status
NR
Entity Type
Industrial
Sector
Industrial CHP
4.5K MWh
Latest Month
65.4K MWh
Annual Generation
18.4%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Last updated 2026-03-26
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