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Tennessee Eastman Operations

Sullivan County, Tennessee · EIA plant ID 50481 · Operator: Eastman Chemical Co-TN Ops
CoalConventional Steam CoalNatural Gas Steam TurbinePJMBA: PJM
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Nameplate194MWSummer 194 MW
Generators19in service
Net generation1,043GWh12 mo to Aug 2026
Capacity factor61%gas/coal/oil units, summer MW
Heat rate5,441Btu/kWhfossil units, electric fuel, HHV
First online1936Runs as baseload

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0255075100GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%25%50%75%2005201020152020202560.9% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
4,0005,0006,0007,0008,000200520102015202020255,441 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20011,253.273.6%7,182
20021,255.773.3%7,605
20031,239.672.0%7,816
20041,243.372.1%5,078
20051,248.972.5%4,926
20061,179.368.5%5,078
20071,233.671.7%5,078
20081,20869.8%5,078
20091,097.464.0%5,078
20101,328.577.3%5,078
20111,29475.5%5,078
20121,146.266.8%5,279
20131,177.668.8%5,291
20141,142.866.8%5,343
20151,132.966.2%5,279
20161,149.967.0%5,440
20171,098.864.1%5,441
20181,154.767.3%5,440
20191,051.161.3%5,440
20201,129.465.8%5,440
20211,13966.3%5,440
20221,037.360.4%5,440
202394154.8%5,440
20241,144.466.6%5,438
20251,071.862.5%5,441

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
TG10Conventional Steam CoalST66Feb 1946Operating—coming soon
TG11Conventional Steam CoalST66May 1949Operating—coming soon
TG12Conventional Steam CoalST66Feb 1953Operating—coming soon
TG13Conventional Steam CoalST77Jan 1960Operating—coming soon
TG14Conventional Steam CoalST1010Apr 1962Operating—coming soon
TG15Conventional Steam CoalST7.57.5Oct 1963Operating—coming soon
TG16Natural Gas Steam TurbineST10.410.4Jul 1966Operating—coming soon
TG17Natural Gas Steam TurbineST10.410.4Oct 1966Operating—coming soon
TG18Natural Gas Steam TurbineST10.410.4Jul 1967Operating—coming soon
TG19Natural Gas Steam TurbineST10.410.4Mar 1970Operating—coming soon
TG20Natural Gas Steam TurbineST10.410.4Apr 1972Operating—coming soon
TG21Natural Gas Steam TurbineST1515Jul 1969Operating—coming soon
TG22Conventional Steam CoalST15.415.4Sep 1982Operating—coming soon
TG24Natural Gas Steam TurbineST16.816.8Jul 1983Operating—coming soon
TG25Conventional Steam CoalST1818Dec 1994Operating—coming soon
TG26Conventional Steam CoalST16.616.6Oct 1994Operating—coming soon
TGO7Conventional Steam CoalST66Sep 1936Operating—coming soon
TGO8Conventional Steam CoalST66Sep 1939Operating—coming soon
TGO9Conventional Steam CoalST66Jul 1941Operating—coming soon

Owner / operator

Operator: Eastman Chemical Co-TN Ops. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Eastman Chemical Co-TN Ops100.0%194 MW

Nearby plants

Within 80 km.
Domtar Kingsport Mill50 MW3.7 km
Fort Patrick Henry59 MW4.1 km
SR Gray6 MW11.1 km
Boone Dam106 MW13.1 km
SR Washington I, LLC9 MW20 km
Mountain Home Energy Center4 MW27.9 km