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1181.7 MW Sub. Coal operating in Randolph, MO — Associated Electric Cooperative, Inc.
1,181.7 MW
Nameplate Capacity
3
Generators
units
Conventional Steam Coal
Technology
1966
Operating Since
Coordinates
39.5522, -92.6381
County
Randolph, MO
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Associated Electric Coop, Inc | — | — |
| Owner(s) | Associated Electric Coop, Inc | — | — |
| Status | Operating | — | — |
The Thomas Hill power plant is located in Randolph County, Missouri. It has a total capacity of 1181.7 MW across three generators, using subbituminous coal (SUB) as its primary fuel in a conventional steam coal technology. The plant began operating in 1966 and is owned and operated by Associated Electric Cooperative, Inc. Thomas Hill ranks as the fourth largest power plant in Missouri (out of six) and 30th nationally (out of 75).
The plant's latest annual generation was 6,938,209 MWh, achieving a capacity factor of 67.0%. The balancing authority is Associated Electric Cooperative, Inc., and the plant operates within the SERC NERC region.
Generated from EIA, GEM, and public data sources
Grid Region
Southeast
Market
SEEM Participant
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
816.7K MWh
Latest Month
6.9M MWh
Annual Generation
67.0%
Capacity Factor
CO₂ Intensity
2200 lb/MWh
NOx
3 lb/MWh
SO₂
No financial data available for this plant.
This is a small open-data project — if you have sources or want more coverage here, drop a note.
This plant's balancing authority participates in the Southeast Energy Exchange Market (SEEM). SEEM is a bilateral exchange — no public nodal pricing.
Last updated 2026-03-26
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ask pi about Thomas HillAssociated Electric Cooperative, Inc. (AECI)
Grid Voltage
161.0 kV
Regulatory Status
RE — Regulated
Entity Type
Cooperative
Sector
Electric Utility
4 lb/MWh
CH₄
0.241 lb/MWh
N₂O
0.035 lb/MWh
Capacity Factor
57.4%
Annual Net Gen
5938 GWh
CO₂eq
2216 lb/MWh
Subregion
SERC Midwest