Prospect 4
Hydro power plant in Jackson County, Oregon. 1 MW of nameplate capacity across 1 generator, operated by PacifiCorp.
Also known as EIA plant 3035
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- November 1944First generator online
- Operator
- PacifiCorpEIA operator ID 14354
- Grid
- PACWBalancing authority PACW
- Price nodes
- None linkedNo verified ISO node
- Location
- Jackson County, OR42.7331, −122.5151
- EIA plant ID
- 3035EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Prospect 4 produces
Free · EIA-923Net generation, 2025
−83 MWh
−83 MWh, final
Capacity factor, 2025
-0.9%
2024: 4.7%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
−0.1–4.6
GWh a year. Low 2025, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 5,253 | Not reported | 12 of 12 |
| 2001 | 4,093 | Not reported | 12 of 12 |
| 2002 | 3,394 | Not reported | 12 of 12 |
| 2003 | 4,851 | Not reported | 12 of 12 |
| 2004 | 3,078 | Not reported | 12 of 12 |
| 2005 | 1,777 | Not reported | 12 of 12 |
| 2006 | 823 | Not reported | 12 of 12 |
| 2007 | 2,024 | Not reported | 12 of 12 |
| 2008 | 6,034 | Not reported | 12 of 12 |
| 2009 | 2,379 | Not reported | 12 of 12 |
| 2010 | 3,917 | 44.7% | 12 of 12 |
| 2011 | 4,925 | 56.2% | 12 of 12 |
| 2012 | 3,833 | 43.6% | 12 of 12 |
| 2013 | 4,178 | 47.7% | 12 of 12 |
| 2014 | 4,567 | 52.1% | 12 of 12 |
| 2015 | 1,219 | 13.9% | 12 of 12 |
| 2016 | 0 | 0.0% | 12 of 12 |
| 2017 | 4,599 | 52.5% | 12 of 12 |
| 2018 | 2,541 | 29.0% | 12 of 12 |
| 2019 | 1,817 | 20.7% | 12 of 12 |
| 2020 | 2,694 | 30.7% | 12 of 12 |
| 2021 | 981 | 11.2% | 12 of 12 |
| 2022 | −16 | -0.2% | 12 of 12 |
| 2023 | −60 | -0.7% | 12 of 12 |
| 2024 | 417 | 4.7% | 12 of 12 |
| 2025 | −83 | -0.9% | 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 | 1.0 | November 1944 |
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 PacifiCorp as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
300 analyst questions a month, plus MCP
Query Prospect 4 and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Prospect 4
More plants operated by PacifiCorp
Questions about Prospect 4
How much power does Prospect 4 produce?
Prospect 4 reported −83 MWh (−83 MWh) of net generation in 2025.
Where is Prospect 4?
Prospect 4 is in Jackson County, Oregon, at 42.7331, −122.5151. It is in the PacifiCorp - West balancing area (PACW).
Who operates Prospect 4?
EIA-860M for August 2026 lists PacifiCorp as the operator (EIA operator ID 14354). The operator is not always the owner.
When did Prospect 4 start operating?
Its first generator began operating in November 1944, 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