HydroOperatingPACW

Swift 1

Hydro power plant in Skamania County, Washington. 240 MW of nameplate capacity across 3 generators, operated by PacifiCorp.

Also known as Swift 1 Power Plant · EIA plant 3850

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6 plants within 55 km, from EIA coordinates.

Key facts

Capacity
240 MWNameplate
Generators
3 operatingEIA-860M, August 2026
Operating since
December 1958First generator online
Operator
PacifiCorpEIA operator ID 14354
Grid
PACWBalancing authority PACW
Price nodes
None linkedNo verified ISO node
Location
Skamania County, WA46.0608, −122.2017
EIA plant ID
3850EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Swift 1 produces

Free · EIA-923

Net generation, 2025

535 GWh

534,663 MWh, final

Capacity factor, 2025

25.4%

2024: 24.6%

January to July 2026

310 GWh

Provisional

Range, 2015 to 2025

369.1–866.8

GWh a year. Low 2019, high 2017

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000629,872Not reported12 of 12
2001429,974Not reported12 of 12
2002649,712Not reported12 of 12
2003684,313Not reported12 of 12
2004568,025Not reported12 of 12
2005531,092Not reported12 of 12
2006817,252Not reported12 of 12
2007629,150Not reported12 of 12
2008591,625Not reported12 of 12
2009591,615Not reported12 of 12
2010733,90834.9%12 of 12
2011791,53637.6%12 of 12
2012809,32338.4%12 of 12
2013574,06227.3%12 of 12
2014812,19538.6%12 of 12
2015583,52527.8%12 of 12
2016761,59236.1%12 of 12
2017866,79141.2%12 of 12
2018545,38325.9%12 of 12
2019369,08417.6%12 of 12
2020569,67927.0%12 of 12
2021591,28528.1%12 of 12
2022616,67529.3%12 of 12
2023580,31727.6%12 of 12
2024519,48124.6%12 of 12
2025534,66325.4%12 of 12
2026 (provisional, partial year)310,03925.4%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 account

No verified ISO price node is linked to this plant, or its price history could not load.

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No 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
GeneratorTechnologyNameplate MWOnline since
HY11Conventional Hydroelectric80.0December 1958
HY12Conventional Hydroelectric80.0December 1958
HY13Conventional Hydroelectric80.0December 1958

Ownership and offtake

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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

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Power plants near Swift 1

More plants operated by PacifiCorp

Questions about Swift 1

How much power does Swift 1 produce?

Swift 1 reported 534,663 MWh (535 GWh) of net generation in 2025, a 25.4% capacity factor on 240 MW of nameplate capacity. From January to July 2026 it reported 310 GWh, which is provisional.

Where is Swift 1?

Swift 1 is in Skamania County, Washington, at 46.0608, −122.2017. It is in the PacifiCorp - West balancing area (PACW).

Who operates Swift 1?

EIA-860M for August 2026 lists PacifiCorp as the operator (EIA operator ID 14354). The operator is not always the owner.

When did Swift 1 start operating?

Its first generator began operating in December 1958, 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