Old Hickory
Hydro power plant in Sumner County, Tennessee. 103.7 MW of nameplate capacity across 4 generators, operated by USCE-Nashville District.
Also known as Old Hickory Power Plant · EIA plant 3426
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 103.7 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- April 1957First generator online
- Operator
- USCE-Nashville DistrictEIA operator ID 19462
- Grid
- TVABalancing authority TVA
- Price nodes
- None linkedNo verified ISO node
- Location
- Sumner County, TN36.2972, −86.6556
- EIA plant ID
- 3426EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Old Hickory produces
Free · EIA-923Net generation, 2025
325 GWh
324,741 MWh, final
Capacity factor, 2025
35.7%
2024: 47.9%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
324.7–515.7
GWh a year. Low 2025, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 338,948 | Not reported | 12 of 12 |
| 2001 | 362,726 | Not reported | 12 of 12 |
| 2002 | 495,485 | Not reported | 12 of 12 |
| 2003 | 652,387 | Not reported | 12 of 12 |
| 2004 | 682,392 | Not reported | 12 of 12 |
| 2005 | 453,551 | Not reported | 12 of 12 |
| 2006 | 407,848 | Not reported | 12 of 12 |
| 2007 | 250,279 | Not reported | 12 of 12 |
| 2008 | 537,428 | Not reported | 12 of 12 |
| 2009 | 530,044 | Not reported | 12 of 12 |
| 2010 | 412,778 | 45.4% | 12 of 12 |
| 2011 | 485,828 | 53.5% | 12 of 12 |
| 2012 | 416,988 | 45.8% | 12 of 12 |
| 2013 | 548,233 | 60.4% | 12 of 12 |
| 2014 | 489,935 | 53.9% | 12 of 12 |
| 2015 | 483,682 | 53.2% | 12 of 12 |
| 2016 | 390,692 | 42.9% | 12 of 12 |
| 2017 | 484,852 | 53.4% | 12 of 12 |
| 2018 | 453,880 | 50.0% | 12 of 12 |
| 2019 | 377,455 | 41.6% | 12 of 12 |
| 2020 | 512,090 | 56.2% | 12 of 12 |
| 2021 | 515,654 | 56.8% | 12 of 12 |
| 2022 | 483,315 | 53.2% | 12 of 12 |
| 2023 | 368,682 | 40.6% | 12 of 12 |
| 2024 | 436,555 | 47.9% | 12 of 12 |
| 2025 | 324,741 | 35.7% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 28.7 | April 1957 |
| 2 | Conventional Hydroelectric | 25.0 | July 1957 |
| 3 | Conventional Hydroelectric | 25.0 | September 1957 |
| 4 | Conventional Hydroelectric | 25.0 | December 1957 |
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 USCE-Nashville District as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Old Hickory
More plants operated by USCE-Nashville District
Questions about Old Hickory
How much power does Old Hickory produce?
Old Hickory reported 324,741 MWh (325 GWh) of net generation in 2025, a 35.7% capacity factor on 103.7 MW of nameplate capacity.
Where is Old Hickory?
Old Hickory is in Sumner County, Tennessee, at 36.2972, −86.6556. It is in the Tennessee Valley Authority balancing area (TVA).
Who operates Old Hickory?
EIA-860M for August 2026 lists USCE-Nashville District as the operator (EIA operator ID 19462). The operator is not always the owner.
When did Old Hickory start operating?
Its first generator began operating in April 1957, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page