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Stateline Solar — Power plant · Solar · Southern Power Co
  • Wind & solar
  • Operating
  • 10 · 100 · 1,000 MW

Stateline Solar

Power plant · Solar

Key facts

Power plant · Solarran 24% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2015
Net generation, 2025
640,092 MWh
Grid
230 kV to Southern California Edison Co (CISO)
Location
San Bernardino County, California

Output

Net generation MWh by year, 2015 to 2025

Operations detail

Details

Who’s behind it

Owner
Desert Stateline, LLC

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Technology
Solar source: “Solar Photovoltaic”
Age
11 years since 2015
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000805161, G100000805162, G100000805163, G100000805164, G100000805165, G100000805166, G100000805167
Location id
L100000804488
Eia plant ids
58646
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
230
Transmission owner
Southern California Edison Co
Balancing authority code
CISO
Balancing authority name
California Independent System Operator
Fuel burned (MMBtu), 20252,183,995
Capacity factor, 20250.244
Net generation (MWh), 2025640,092
Balancing authority codeCISO

Solar arrays

Array area (acres)
1,121.6
AC capacity (MW)
299.5
DC capacity (MW)
340.4
Mounting
Fixed tilt
Site type
Greenfield
Began operating
2016

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
Southern Power Co Operator EIA-860M
Desert Stateline, 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