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2389.4 MW Sub. Coal operating in Franklin, MO
2,389.4 MW
Nameplate Capacity
4
Generators
units
Conventional Steam Coal
Technology
1970
Operating Since
Coordinates
38.5622, -90.8377
County
Franklin, MO
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EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Union Electric Co - (MO) | — | Ameren Missouri |
| Owner(s) | Union Electric Co - (MO) | — | — |
| Status | Operating | — | — |
Labadie is the largest coal-fired power plant in Missouri.
Read more on WikipediaThe Labadie Power Plant is a 2389.4 MW coal-fired power station located in Franklin County, Missouri. It began operating in 1970 and is owned and operated by Union Electric Co - (MO). The plant utilizes conventional steam coal technology with subbituminous coal (SUB) as its primary fuel source. Labadie consists of 4 generators and operates within the Midcontinent Independent Transmission System Operator, Inc. balancing authority and the SERC NERC region. It is the largest power plant in Missouri out of 6 plants and ranks 4th nationally out of 75 plants.
In the most recent year with available data, Labadie generated 16,728,972 MWh of electricity, achieving a capacity factor of 80.0%. Financial data indicates an installed cost of $580.96 per kW, based on FERC filings. The plant has been the subject of 10 news articles, with 7 focused on industry topics and 3 on regulatory matters.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
345.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
1.5M MWh
Latest Month
16.7M MWh
Annual Generation
80.0%
Capacity Factor
CO₂ Intensity
2133 lb/MWh
NOx
0.919 lb/MWh
SO₂
5 lb/MWh
CH₄
0.263 lb/MWh
N₂O
0.038 lb/MWh
Capacity Factor
75.4%
Annual Net Gen
15782 GWh
CO₂eq
2150 lb/MWh
Subregion
SERC Midwest
Steam turbine · UNION ELECTRIC COMPANY · Data from 2015–2024
$787/kW
Installed Cost
$32/kW
Annual CapEx
$20.3/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Labadie Substation · 345 kV
Substation Distance
< 10 km
Operator
Ameren
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
AMMO.LABADIE3
Pricing Hub
ILLINOIS.HUB
Location Type
Generation Node
Node Source
EIA-860 direct report
Last updated 2026-03-26
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