Dexter
Hydro power plant in Lane County, Oregon. 15 MW of nameplate capacity across 1 generator, operated by USACE Northwestern Division.
Also known as EIA plant 3078
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 15 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 1955First generator online
- Operator
- USACE Northwestern DivisionEIA operator ID 19400
- Grid
- BPATBalancing authority BPAT
- Price nodes
- None linkedNo verified ISO node
- Location
- Lane County, OR43.9242, −122.8055
- EIA plant ID
- 3078EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Dexter produces
Free · EIA-923Net generation, 2025
43.2 GWh
43,217 MWh, final
Capacity factor, 2025
32.9%
2024: 11.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
14.6–90.8
GWh a year. Low 2024, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 79,389 | Not reported | 12 of 12 |
| 2001 | 52,163 | Not reported | 12 of 12 |
| 2002 | 65,356 | Not reported | 12 of 12 |
| 2003 | 71,342 | Not reported | 12 of 12 |
| 2004 | 79,617 | Not reported | 12 of 12 |
| 2005 | 55,679 | Not reported | 12 of 12 |
| 2006 | 67,048 | Not reported | 12 of 12 |
| 2007 | 76,805 | Not reported | 12 of 12 |
| 2008 | 81,160 | Not reported | 12 of 12 |
| 2009 | 77,037 | Not reported | 12 of 12 |
| 2010 | 72,580 | 55.2% | 12 of 12 |
| 2011 | 80,098 | 61.0% | 12 of 12 |
| 2012 | 82,059 | 62.3% | 12 of 12 |
| 2013 | 74,969 | 57.1% | 12 of 12 |
| 2014 | 42,474 | 32.3% | 12 of 12 |
| 2015 | 28,210 | 21.5% | 12 of 12 |
| 2016 | 73,300 | 55.6% | 12 of 12 |
| 2017 | 90,769 | 69.1% | 12 of 12 |
| 2018 | 63,279 | 48.2% | 12 of 12 |
| 2019 | 28,114 | 21.4% | 12 of 12 |
| 2020 | 62,320 | 47.3% | 12 of 12 |
| 2021 | 56,530 | 43.0% | 12 of 12 |
| 2022 | 50,414 | 38.4% | 12 of 12 |
| 2023 | 45,050 | 34.3% | 12 of 12 |
| 2024 | 14,590 | 11.1% | 12 of 12 |
| 2025 | 43,217 | 32.9% | 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 | 15.0 | June 1955 |
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 USACE Northwestern Division 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 Dexter
More plants operated by USACE Northwestern Division
Questions about Dexter
How much power does Dexter produce?
Dexter reported 43,217 MWh (43.2 GWh) of net generation in 2025, a 32.9% capacity factor on 15 MW of nameplate capacity.
Where is Dexter?
Dexter is in Lane County, Oregon, at 43.9242, −122.8055. It is in the Bonneville Power Administration balancing area (BPAT).
Who operates Dexter?
EIA-860M for August 2026 lists USACE Northwestern Division as the operator (EIA operator ID 19400). The operator is not always the owner.
When did Dexter start operating?
Its first generator began operating in June 1955, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page