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2119 MW Conventional Steam Coal (1060 MW) + Natural Gas Steam Turbine (1060 MW) operating in Catawba, NC — Duke Energy Carolinas
2,119 MW
Nameplate Capacity
4
Generators
units
Hybrid (2)
Technology
Conventional Steam Coal + Natural Gas Steam Turbine
1965
Operating Since
Coordinates
35.5975, -80.9658
County
Catawba, NC
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Duke Energy Carolinas, LLC | Duke Energy Carolinas | — |
| Owner(s) | Duke Energy Carolinas, LLC | Duke Energy | Duke Energy |
| Status | Operating | — | — |
Marshall Steam Station is a coal power plant located at 35°35′51″N 80°57′53″W in Sherrills Ford, Catawba County, North Carolina, United States and owned by Duke Energy. Named for former company president E.C. Marshall, the station is located on Lake Norman and began commercial operation in 1965.
Read more on WikipediaThe Marshall plant is a 2,119 MW hybrid power plant located in Catawba County, North Carolina. It began operating in 1965 and is owned and operated by Duke Energy Carolinas, LLC, a subsidiary of Duke Energy. The plant utilizes both conventional steam coal and natural gas steam turbine technologies. It consists of four generators and is the second-largest of four power plants in North Carolina, and ninth-largest of 50 plants nationally.
The plant's primary fuel source is bituminous coal (BIT). In the latest year of reported generation, the Marshall plant produced 6,943,515 MWh of electricity, operating at a capacity factor of 37.3%. Financial data indicates an installed cost of $891.04 per kW. The plant has a PPA price of $25 per MWh. The Marshall plant operates within the Duke Energy Carolinas balancing authority and is located in the SERC NERC region.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
452.0K MWh
Latest Month
6.9M MWh
Annual Generation
37.3%
Capacity Factor
CO₂ Intensity
1637 lb/MWh
NOx
2 lb/MWh
SO₂
Duke Energy Carolinas, LLC · Data from 2015–2025
$25.0/MWh
PPA Price
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
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 Marshall (NC)Duke Energy Carolinas (DUK)
Grid Voltage
230.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
0.412 lb/MWh
CH₄
0.137 lb/MWh
N₂O
0.019 lb/MWh
Capacity Factor
37.2%
Annual Net Gen
6899 GWh
CO₂eq
1646 lb/MWh
Subregion
SERC Virginia/Carolina