Clifty Creek

⛏ CoalElectric Utility1,303 MW capacity

4th largest plant in Indiana · 197th nationally

Clifty Creek is a coal power plant in Indiana with a nameplate capacity of 1,304 MW. It generates roughly 5.0M MWh per year — enough to power about 473,060 average U.S. homes.

Its capacity factor of 43% puts it in the middle range — running steadily but not full-time. At 2334 lb CO₂/MWh, its emission rate sits above the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%43%
Mid-merit — steady but not full-time

Month by month in 2024

100% capacity0Jan: 554.8k MWh (57% of capacity)JFeb: 437.2k MWh (50% of capacity)FMar: 402.4k MWh (41% of capacity)MApr: 322.3k MWh (34% of capacity)AMay: 291.9k MWh (30% of capacity)MJun: 434.1k MWh (46% of capacity)JJul: 474.7k MWh (49% of capacity)JAug: 446.8k MWh (46% of capacity)ASep: 287.4k MWh (31% of capacity)SOct: 414.1k MWh (43% of capacity)ONov: 499.9k MWh (53% of capacity)NDec: 608.8k MWh (63% of capacity)D

Ghost bars are each month's theoretical maximum (1,304 MW nameplate × hours in the month). Filled bars are actual net generation reported to EIA Form 923. The gap between them is capacity factor made visible.

Capacity1,304 MWnameplate
Annual Generation5.0M MWhEPA eGRID
Capacity Factor43%of theoretical max
Annual CO₂5.8Mmetric tons

Location

Plant NameClifty Creek
OperatorIndiana-Kentucky Electric Corp
CityMadison
CountyJefferson County
StateIndiana
ZIP47250
Coordinates38.73780, -85.42060

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasCoalHydroelectricSolar

Generators (6)

IDTechnologyFuelCapacityStatusOnline
1Conventional Steam CoalBituminous Coal217 MWOperating1955
2Conventional Steam CoalBituminous Coal217 MWOperating1955
3Conventional Steam CoalBituminous Coal217 MWOperating1955
4Conventional Steam CoalBituminous Coal217 MWOperating1955
5Conventional Steam CoalBituminous Coal217 MWOperating1955
6Conventional Steam CoalBituminous Coal217 MWOperating1956

Emissions (annual)

CO₂5.8M metric tons
SO₂2.7k metric tons
NOₓ5.4k metric tons
CO₂ Rate2334 lb/MWh
U.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 lb/MWhThis plant2,334 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionRFC
Balancing AuthorityPjm Interconnection, Llc

About Coal plants

Coal plants burn pulverized coal to boil water and spin steam turbines. They emit substantial CO₂, SO₂, and NOₓ along with mercury and particulate matter. Modern units include scrubbers and selective catalytic reduction; older units are increasingly being retired or converted to natural gas as economics shift.

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