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Apex Solar — Power plant · Solar · Apex Solar LLC
  • Wind & solar
  • Operating
  • 10 · 100 · 1,000 MW

Apex Solar

Power plant · Solar

Key facts

Power plant · Solarran 24% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2023
Net generation, 2025
164,724 MWh
Grid
161 kV to NorthWestern Energy LLC - (MT) (NWMT)
Location
Beaverhead County, Montana
Operated by
Apex Solar LLC

Output

Net generation MWh by year, 2023 to 2026

Operations detail

Details

Who’s behind it

Owner
CRE-Apex Montana LLC

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Technology
Solar source: “Solar Photovoltaic”
Age
3 years since 2023
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000805701
Location id
L100000804942
Eia plant ids
64189
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
161
Transmission owner
NorthWestern Energy LLC - (MT)
Balancing authority code
NWMT
Balancing authority name
NorthWestern Energy (NWMT)
Fuel burned (MMBtu), 2025562,040
Capacity factor, 20250.235
Net generation (MWh), 2025164,724
Balancing authority codeNWMT

Solar arrays

Array area (acres)
424.9
AC capacity (MW)
80
DC capacity (MW)
80
Mounting
Single-axis tracking
Site type
Greenfield
Began operating
2015

Source USPVDB

Source

  • USPVDBOpen license · retrieved Oct 25, 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb

Attribution

Ownership

2 companies2
CompanyRoleShareAs ofSource
Apex Solar LLC Operator EIA-860M
CRE-Apex Montana LLC Owner 100.0% Dec 31, 2025 EIA-860

Timeline

  • In service · EIA-860M

Sources

6 sources

Sources EIA-860M · GEM · USPVDB · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • USPVDBOpen license · retrieved Oct 25, 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory
  • EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Every source and license · Attribution

View at source