SolarOperatingPACW

Prineville Solar Energy LLC

Solar power plant in Crook County, Oregon. 40 MW of nameplate capacity across 1 generator, operated by Invenergy Services LLC.

Also known as Prineville Solar Energy, LLC · EIA plant 63049

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Cartwright Solar INorWest Energy 2, LLCPrineville Solar Energy25 km
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6 plants within 57 km, from EIA coordinates.

Key facts

Capacity
40 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
February 2021First generator online
Operator
Invenergy Services LLCEIA operator ID 49893
Grid
PACWBalancing authority PACW
Price nodes
None linkedNo verified ISO node
Location
Crook County, OR44.1633, −120.5241
EIA plant ID
63049EIA plant page

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

How much power Prineville Solar Energy produces

Free · EIA-923

Net generation, 2025

98.0 GWh

97,958 MWh, final

Capacity factor, 2025

28.0%

2024: 25.5%

January to July 2026

55.5 GWh

Provisional

Range, 2022 to 2025

89.7–98.0

GWh a year. Low 2024, high 2022

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
2002Not reportedNot reported0 of 12
2003Not reportedNot reported0 of 12
2004Not reportedNot reported0 of 12
2005Not reportedNot reported0 of 12
2006Not reportedNot reported0 of 12
2007Not reportedNot reported0 of 12
2008Not reportedNot reported0 of 12
2009Not reportedNot reported0 of 12
2010Not reportedNot reported0 of 12
2011Not reportedNot reported0 of 12
2012Not reportedNot reported0 of 12
2013Not reportedNot reported0 of 12
2014Not reportedNot reported0 of 12
2015Not reportedNot reported0 of 12
2016Not reportedNot reported0 of 12
2017Not reportedNot reported0 of 12
2018Not reportedNot reported0 of 12
2019Not reportedNot reported0 of 12
2020Not reportedNot reported0 of 12
202193,632Not reported11 of 12
202298,04228.0%12 of 12
202392,94626.5%12 of 12
202489,65125.5%12 of 12
202597,95828.0%12 of 12
2026 (provisional, partial year)55,48927.3%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
GEN1Solar Photovoltaic40.0February 2021

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Invenergy Services LLC as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Modeled curtailment

A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.

Modeled

Expected vs reported generation

Monthly modeled expected output and physical potential next to EIA-923 reported output.

Analyst and MCP

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Power plants near Prineville Solar Energy

More plants operated by Invenergy Services LLC

Questions about Prineville Solar Energy

How much power does Prineville Solar Energy LLC produce?

Prineville Solar Energy LLC reported 97,958 MWh (98.0 GWh) of net generation in 2025, a 28.0% capacity factor on 40 MW of nameplate capacity. From January to July 2026 it reported 55.5 GWh, which is provisional.

Where is Prineville Solar Energy LLC?

Prineville Solar Energy LLC is in Crook County, Oregon, at 44.1633, −120.5241. It is in the PacifiCorp - West balancing area (PACW).

Who operates Prineville Solar Energy LLC?

EIA-860M for August 2026 lists Invenergy Services LLC as the operator (EIA operator ID 49893). The operator is not always the owner.

When did Prineville Solar Energy LLC start operating?

Its first generator began operating in February 2021, 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)
  • Project names from the USGS U.S. Large-Scale Solar Photovoltaic Database

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page