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Edwardsport

Knox County, Indiana · EIA plant ID 1004 · Operator: Duke Energy Indiana, LLC
Natural gasCoal Integrated Gasification Combined CycleNatural Gas Fired Combined CycleMISOBA: MISO
Nameplate813MWSummer 555 MW
Generators3in service
Net generation3,649GWh12 mo to Aug 2026
Capacity factor75%gas/coal/oil units, summer MW
Heat rate10,898Btu/kWhfossil units, electric fuel, HHV
First online2013Runs 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
-1000100200300400GWh200120032005200720092014201620182020202220242026

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%2005201020152020202575.1% · 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.
5,00010,00015,0002005201020152020202510,898 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2001460.7——
2002344.5——
2003337.724.1%14,798
2004429.730.6%14,564
2005264.918.9%15,215
20061128.0%15,533
2007236.316.9%14,633
2008265.718.9%15,041
200941.73.0%18,715
2010113.48.1%15,748
20131,052.235.9%13,882
20142,178.843.6%13,287
20153,107.559.6%11,102
20163,092.559.2%11,200
20173,969.376.1%11,236
20183,96276.0%10,815
20193,981.976.4%11,396
20203,267.862.5%11,045
20213,840.273.7%12,188
20223,94275.6%11,039
20233,273.467.3%11,298
20242,709.555.6%10,527
20253,543.772.9%10,927

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
CT1Natural Gas Fired Combined CycleCT240.6—Jun 2013Operating—coming soon
CT2Natural Gas Fired Combined CycleCT240.6—Jun 2013Operating—coming soon
STCoal Integrated Gasification Combined CycleCA331.5555Jun 2013Operating—coming soon
9—CC600600planned Jun 2012not_current—coming soon
6Petroleum LiquidsST3540Jul 1944Retired Mar 2011—coming soon
7Conventional Steam CoalST40.245Jan 1949Retired Mar 2011—coming soon
8Conventional Steam CoalST6975Dec 1951Retired Mar 2011—coming soon

Owner / operator

Operator: Duke Energy Indiana, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Duke Energy Indiana, LLC100.0%813 MW

Nearby plants

Within 80 km.
Wheatland150 MW13.2 km
IMPA Washington Solar Park 210 MW14.8 km
Wheatland Generating Facility500 MW15.5 km
IMPA Washington Solar Park4 MW17.4 km
Linton5 MW28 km
Scotland Solar RES1 MW28.4 km