110 MW Natural Gas Fired Combustion Turbine (100 MW) + Petroleum Liquids (10 MW) operating in Pennington, SD — Western Area Power Administration - Rocky Mountain Region
110 MW
Nameplate Capacity
9
Generators
units
Hybrid (2)
Technology
Natural Gas Fired Combustion Turbine + Petroleum Liquids
1965
Operating Since
Coordinates
44.0872, -103.2612
County
Pennington, SD
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Black Hills Power, Inc. | Black Hills Power | — |
| Owner(s) | Black Hills Power, Inc. | Black Hills | — |
| Status | Operating | — | — |
The Ben French plant, located in Pennington County, South Dakota, has a total capacity of 110 MW across 9 generators. The plant began operating in 1965 and is owned by Black Hills, with Black Hills Power, Inc. serving as the operator. The primary fuel source is distillate fuel oil (DFO), and the plant utilizes both natural gas-fired combustion turbine and petroleum liquids technologies, classifying it as a hybrid facility.
The plant operates within the Western Area Power Administration - Rocky Mountain Region balancing authority and the WECC NERC region. In terms of size, the Ben French plant ranks 3rd out of 3 plants in South Dakota and 59th out of 60 nationally. The latest annual generation data indicates an output of 20,003 MWh, resulting in a capacity factor of 2.1%.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
Western Area Power Administration - Rocky Mountain Region
Grid Voltage
69 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
2.0K MWh
Latest Month
20.0K MWh
Annual Generation
2.1%
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.
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