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506.6 MW Natural Gas operating in Dunklin, MO — Associated Electric Cooperative, Inc.
506.6 MW
Nameplate Capacity
2
Generators
units
Natural Gas Fired Combined Cycle
Technology
1999
Operating Since
Coordinates
36.5852, -90.1779
County
Dunklin, MO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Associated Electric Coop, Inc | — | — |
| Owner(s) | Associated Electric Coop, Inc | — | — |
| Status | Operating | — | — |
The St. Francis Energy Facility is a 506.6 MW natural gas-fired combined cycle power plant located in Dunklin County, Missouri. The plant began operating in 1999 and is owned and operated by Associated Electric Cooperative, Inc. It consists of two generating units. The facility operates within the Associated Electric Cooperative, Inc. balancing authority and the SERC NERC region.
In the most recent year of reported data, the St. Francis Energy Facility generated 1,745,358 MWh of electricity, achieving a capacity factor of 39.2%. The plant is ranked as the 7th largest out of 20 power plants in the state of Missouri, and 480th out of 945 plants nationally.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
160.9K MWh
Latest Month
1.7M MWh
Annual Generation
39.2%
Capacity Factor
CO₂ Intensity
892 lb/MWh
NOx
0.088 lb/MWh
SO₂
2013
$965/kW
Est. Construction Cost
Total estimated cost: $488.9M
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-04-09
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ask pi about St Francis Energy FacilityAssociated Electric Cooperative, Inc. (AECI)
Grid Voltage
161.0 kV
Regulatory Status
RE — Regulated
Entity Type
Cooperative
Sector
Electric Utility
0.005 lb/MWh
CH₄
0.016 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
44.4%
Annual Net Gen
1968 GWh
CO₂eq
893 lb/MWh
Subregion
SERC Midwest