Query
South Cheyenne Solar
Type
Entity Briefing
Entity
South Cheyenne Solar
ISO/RTO
spp
Generated
2026-10-17T19:17:35.318Z

Briefing on South Cheyenne Solar

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
150 MW
Capacity
Operating
Current status
2024
Operating since
1
Generators
24.6%
Capacity factor
323 GWh
Annual generation
Briefing/plantOperating

South Cheyenne Solar is a 150 MW Solar Photovoltaic asset in Wyoming, currently Operating.

South Cheyenne Solar is reported in Wyoming since 2024 under Southern. Available operating and financial measures include 24.6% capacity factor and 323 GWh annual generation.

Location
Laramie, Wyoming
Technology
Solar Photovoltaic
Owner / parent
Southern
Operator
Southern Power Co
Grid
Western Area Power Administration - Rocky Mountain Region
Plant ID
67147

What stands out

1

South Cheyenne Solar is a 150 MW Solar Photovoltaic asset in Wyoming with status Operating.

2

Latest annual operating measures report 24.6% capacity factor and 323 GWh annual generation.

3

Latest linked story: “$1.2 Billion South Cheyenne Solar Project Delayed By Road Upgrade” (Cowboy State Daily, 2024-06-04).

Market and operating context

Balancing authority
Western Area Power Administration - Rocky Mountain Region
NERC region
WECC
State rank
#3 of 4
National rank
#562 of 7,971

Why it matters

For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.