Mill Creek (KY)
Coal power plant in Jefferson County, Kentucky. 1,361.7 MW of nameplate capacity across 3 generators, operated by Louisville Gas & Electric Co.
Also known as Mill Creek Generating Station · EIA plant 1364
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Key facts
- Capacity
- 1,361.7 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- July 1974First generator online
- Operator
- Louisville Gas & Electric CoEIA operator ID 11249
- Grid
- LGEEBalancing authority LGEE
- Price nodes
- None linkedNo verified ISO node
- Location
- Jefferson County, KY38.0525, −85.9103
- EIA plant ID
- 1364EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Mill Creek (KY) produces
Free · EIA-923Net generation, 2025
7.18 TWh
7,183,287 MWh, final
Capacity factor, 2025
60.2%
2024: Not reported
January to July 2026
4.17 TWh
Provisional
Range, 2015 to 2025
6.6–8.9
TWh a year. Low 2020, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 9,033,702 | Not reported | 12 of 12 |
| 2001 | 8,882,437 | Not reported | 12 of 12 |
| 2002 | 9,075,622 | Not reported | 12 of 12 |
| 2003 | 9,348,954 | Not reported | 12 of 12 |
| 2004 | 9,587,102 | Not reported | 12 of 12 |
| 2005 | 10,115,227 | Not reported | 12 of 12 |
| 2006 | 9,804,862 | Not reported | 12 of 12 |
| 2007 | 6,120,776 | Not reported | 7 of 12 |
| 2008 | 10,416,132 | Not reported | 12 of 12 |
| 2009 | 10,374,395 | Not reported | 12 of 12 |
| 2010 | 10,373,563 | 69.0% | 12 of 12 |
| 2011 | 9,061,573 | 60.2% | 12 of 12 |
| 2012 | 602,363 | 48.7% | 1 of 12 |
| 2013 | 8,286,913 | 55.1% | 12 of 12 |
| 2014 | 8,715,109 | 57.9% | 12 of 12 |
| 2015 | 7,935,224 | 52.8% | 12 of 12 |
| 2016 | 7,930,426 | 52.6% | 12 of 12 |
| 2017 | 8,862,650 | 58.9% | 12 of 12 |
| 2018 | 819,073 | 66.2% | 1 of 12 |
| 2019 | 823,222 | 64.4% | 1 of 12 |
| 2020 | 6,647,969 | Not reported | 12 of 12 |
| 2021 | 7,403,799 | 49.2% | 12 of 12 |
| 2022 | 7,312,010 | Not reported | 12 of 12 |
| 2023 | 7,540,565 | 50.1% | 12 of 12 |
| 2024 | 6,930,258 | Not reported | 12 of 12 |
| 2025 | 7,183,287 | 60.2% | 12 of 12 |
| 2026 (provisional, partial year) | 4,169,925 | 60.2% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDCO₂, 2025
7.61M
US short tons. 2024: 7.40M
SO₂, 2025
3,594
US short tons
NOx, 2025
5,504
US short tons
CO₂ per MWh, calculated
1.06 t
About 2,118 lb per MWh
3 of 3 EPA units reported CO₂ in 2025 (1, 2, 3, 4), matched to EIA plant 1364 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
64,158
million gallons
Consumption, 2024
3,877
million gallons
Source
Ohio River
Surface, Fresh. Once-through
Watershed stress
Very low/none · 0.126
USGS SUI, HUC12 Brier Creek-Pond Creek
48 of 48 cooling months report withdrawal. SUI of the source river HUC12 within 3 km. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 2 | Conventional Steam Coal | 355.5 | July 1974 |
| 3 | Conventional Steam Coal | 462.6 | August 1978 |
| 4 | Conventional Steam Coal | 543.6 | September 1982 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Louisville Gas & Electric Co as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Mill Creek (KY)
More plants operated by Louisville Gas & Electric Co
Questions about Mill Creek (KY)
How much power does Mill Creek (KY) produce?
Mill Creek (KY) reported 7,183,287 MWh (7.18 TWh) of net generation in 2025, a 60.2% capacity factor on 1,361.7 MW of nameplate capacity. From January to July 2026 it reported 4.17 TWh, which is provisional.
Where is Mill Creek (KY)?
Mill Creek (KY) is in Jefferson County, Kentucky, at 38.0525, −85.9103. It is in the Louisville Gas and Electric Company and Kentucky Utilities Company balancing area (LGEE).
Who operates Mill Creek (KY)?
EIA-860M for August 2026 lists Louisville Gas & Electric Co as the operator (EIA operator ID 11249). The operator is not always the owner.
When did Mill Creek (KY) start operating?
Its first generator began operating in July 1974, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page