Clifty Creek
Jefferson County, Indiana · EIA plant ID 983 · Operator: Indiana-Kentucky Electric Corp
Nameplate1,304MWSummer 1,173 MW
Generators6in service
Net generation5,996GWh12 mo to Aug 2026
Capacity factor58%gas/coal/oil units, summer MW
Heat rate10,940Btu/kWhfossil units, electric fuel, HHV
First online1955Runs 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
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.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 8,025.4 | 73.5% | 10,445 |
| 2002 | 7,838.8 | 72.5% | 10,238 |
| 2003 | 7,004.6 | 66.9% | 10,692 |
| 2004 | 8,380.9 | 79.8% | 10,365 |
| 2005 | 8,981 | 85.7% | 10,210 |
| 2006 | 9,128.6 | 87.2% | 10,303 |
| 2007 | 8,299.3 | 78.8% | 10,404 |
| 2008 | 8,415.5 | 79.6% | 10,286 |
| 2009 | 8,353 | 79.3% | 10,311 |
| 2010 | 7,898.6 | 75.0% | 10,251 |
| 2011 | 7,948.3 | 75.4% | 10,618 |
| 2012 | 5,945.6 | 56.3% | 10,801 |
| 2013 | 5,610.4 | 54.6% | 10,813 |
| 2014 | 6,062.5 | 59.0% | 10,628 |
| 2015 | 5,225.2 | 50.8% | 10,769 |
| 2016 | 5,030.8 | 48.8% | 10,951 |
| 2017 | 6,037.6 | 58.8% | 10,742 |
| 2018 | 6,369.3 | 62.0% | 10,758 |
| 2019 | 5,723 | 55.7% | 10,938 |
| 2020 | 4,375.3 | 42.5% | 11,096 |
| 2021 | 5,034.2 | 49.0% | 10,838 |
| 2022 | 5,813.7 | 56.6% | 10,682 |
| 2023 | 4,967.1 | 48.3% | 11,147 |
| 2024 | 5,174.5 | 50.2% | 10,761 |
| 2025 | 5,779.9 | 56.3% | 10,843 |
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 ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Conventional Steam Coal | ST | 217.3 | 195.5 | Feb 1955 | Operating | — | coming soon |
| 2 | Conventional Steam Coal | ST | 217.3 | 195.5 | May 1955 | Operating | — | coming soon |
| 3 | Conventional Steam Coal | ST | 217.3 | 195.5 | Jul 1955 | Operating | — | coming soon |
| 4 | Conventional Steam Coal | ST | 217.3 | 195.5 | Oct 1955 | Operating | — | coming soon |
| 5 | Conventional Steam Coal | ST | 217.3 | 195.5 | Nov 1955 | Operating | — | coming soon |
| 6 | Conventional Steam Coal | ST | 217.3 | 195.5 | Mar 1956 | Operating | — | coming soon |
Owner / operator
Operator: Indiana-Kentucky Electric Corp. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Indiana-Kentucky Electric Corp | 100.0% | 1,304 MW |
Nearby plants
Within 80 km.
| Trimble County | 2,594 MW | 17 km |
| Flag Run Solar | — | 27.8 km |
| Scottsburg Solar Park | 7 MW | 32.8 km |
| Ghent | 2,226 MW | 33.5 km |
| Henryville Solar RES | 1 MW | 34.8 km |
| Nabb Battery Energy Storage System | 5 MW | 35.4 km |