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690.5 MW Natural Gas Fired Combined Cycle (568 MW) + Natural Gas Fired Combustion Turbine (123 MW) operating in Jasper, MO — Southwest Power Pool
690.5 MW
Nameplate Capacity
4
Generators
units
Hybrid (2)
Technology
Natural Gas Fired Combined Cycle + Natural Gas Fired Combustion Turbine
1995
Operating Since
Coordinates
37.0657, -94.6144
County
Jasper, MO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Empire District Electric Co | Empire District Electric | — |
| Owner(s) | Empire District Electric Co, Evergy Kansas Central, Inc | Algonquin Power & Utilities | — |
| Status | Operating | — | — |
State Line Combined Cycle is a 690.5 MW natural gas-fired power plant located in Jasper County, Missouri. The plant, which began operating in 1995, is owned by Algonquin Power & Utilities, a Canadian company, and operated by Empire District Electric Co. It utilizes both natural gas fired combined cycle and natural gas fired combustion turbine technologies across its four generators, classifying it as a hybrid plant. The plant is the third largest in Missouri out of 20 plants, and ranks 323rd nationally out of 945 plants.
The plant operates within the Southwest Power Pool (SPP) balancing authority and the Midwest Reliability Organization (MRO) NERC region. In the latest year of reported generation data, State Line Combined Cycle produced 2,453,082 MWh of electricity, achieving a capacity factor of 40.5%. Financial data indicates an installed cost of $490.98 per kW, according to 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
Southwest Power Pool (SWPP)
Grid Voltage
161.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
101.3K MWh
Latest Month
2.5M MWh
Annual Generation
40.5%
Capacity Factor
CO₂ Intensity
848 lb/MWh
NOx
0.098 lb/MWh
SO₂
0.004 lb/MWh
CH₄
0.016 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
38.1%
Annual Net Gen
2306 GWh
CO₂eq
849 lb/MWh
Subregion
SPP North
Combined cycle · Westar Generating, Inc. · Data from 2016–2020
$507/kW
Installed Cost
$2/kW
Annual CapEx
$26.6/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Market Position
ISO/RTO Market
SPP
LMP Node
EDESTL4391UNCT1
Pricing Hub
SPP South Hub
Alt. Hub / Zone
SPP North Hub
Node Source
EIA-860 direct report
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