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228 MW Natural Gas operating in Caddo, LA — Southwest Power Pool
228 MW
Nameplate Capacity
2
Generators
units
Natural Gas Steam Turbine
Technology
1957
Operating Since
Coordinates
32.7047, -93.9597
County
Caddo, LA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Southwestern Electric Power Co | Southwestern Electric Power | — |
| Owner(s) | Southwestern Electric Power Co | American Electric Power Company | — |
| Status | Operating | — | — |
The Lieberman power plant is located in Caddo County, Louisiana. The plant, which began operating in 1957, has a total capacity of 228 MW across two natural gas steam turbine generators. It is owned by American Electric Power Company and operated by Southwestern Electric Power Co. Lieberman is ranked as the 24th largest power plant in Louisiana out of 32, and 722nd nationally out of 945 plants.
In the most recent year with available data, Lieberman generated 183,903 MWh, resulting in a capacity factor of 9.1%. The plant operates within the Southwest Power Pool (SPP) balancing authority and the Midwest Reliability Organization (MRO) NERC region. Financial data indicates an installed cost of $134.17 per kW, based on FERC filings.
Generated from EIA, GEM, and public data sources
ISO/RTO
SPP
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
7.1K MWh
Latest Month
183.9K MWh
Annual Generation
9.1%
Capacity Factor
CO₂ Intensity
1420 lb/MWh
NOx
2 lb/MWh
SO₂
Steam turbine · Southwestern Electric Power Company · Data from 2015–2024
$199/kW
Installed Cost
$-185/kW
Annual CapEx
$79.1/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Lieberman 12 kV Substation · 12 kV
Substation Distance
0 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
CSWLIEBERMAN3
Pricing Hub
SPP South Hub
Location Type
Settlement Location
Node Source
Curated node match
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ask pi about LiebermanSouthwest Power Pool (SWPP)
Grid Voltage
138.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
0.007 lb/MWh
CH₄
0.028 lb/MWh
N₂O
0.003 lb/MWh
Capacity Factor
7.0%
Annual Net Gen
139 GWh
CO₂eq
1421 lb/MWh
Subregion
SPP South