Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
51.4 MW Black Liquor operating in Marlboro, SC — South Carolina Public Service Authority
51.4 MW
Nameplate Capacity
1
Generators
unit
Wood/Wood Waste Biomass
Technology
2010
Operating Since
Coordinates
34.6050, -79.7850
County
Marlboro, SC
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Domtar Paper Company Bennettsville | Domtar Paper Company | — |
| Owner(s) | Domtar Paper Company Bennettsville | Paper Excellence | — |
| Status | Operating | operating | — |
Marlboro Mill is a 51.4 MW biomass power plant located in Marlboro County, South Carolina. The plant began operating in 2010 and has one generator utilizing wood and wood waste as its primary fuel source. The facility is owned by Paper Excellence, a company based in the Netherlands, while the listed EIA operator is Domtar Paper Company Bennettsville.
The plant's latest annual generation was 198,465 MWh, resulting in a capacity factor of 44.0%. Marlboro Mill is within the balancing authority of the South Carolina Public Service Authority and the NERC region of SERC. It is ranked as the 3rd largest biomass plant in South Carolina (out of 3) and 46th nationally (out of 66).
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
South Carolina Public Service Authority (SC)
Grid Voltage
13.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
Industrial CHP
15.4K MWh
Latest Month
198.5K MWh
Annual Generation
44.0%
Capacity Factor
2013
$3,495/kW
Est. Construction Cost
Total estimated cost: $179.6M
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
View all articlesNo ask pi reports yet for this entity.
ask pi about Marlboro Mill