Utility / plant operator
Southern Power Co
32 recorded solar installations interconnected by Southern Power Co — mostly in California.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
32
Total capacity
3.5 GW
as reported
States
7
Median size
28,500 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2010
1
2012
2
2013
2
2014
3
2015
5
2016
13
2017
2
2018
1
2024
1
2026
2
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jun 1, 2026 | TX | 180,000 kW | — | UTILITY |
| Jan 1, 2026 | TX | 200,000 kW | — | UTILITY |
| Jan 1, 2024 | South Greeley, WY | 150,000 kW | — | UTILITY |
| Jan 1, 2018 | Lancaster, CA | 28,000 kW | $8.14/W | UTILITY |
| Jan 1, 2017 | McCamey, TX | 142,800 kW | — | UTILITY |
| Jan 1, 2017 | Lamesa, TX | 130,500 kW | — | UTILITY |
| Jan 1, 2016 | Calipatria, CA | 22,000 kW | — | UTILITY |
| Jan 1, 2016 | Forest City, NC | 92,000 kW | — | UTILITY |
| Jan 1, 2016 | Lemoore, CA | 127,900 kW | — | UTILITY |
| Jan 1, 2016 | Nipton, CA | 340,400 kW | — | UTILITY |
See all 32 installations →searchable & filterable; export to CSV with a free account
Service geography
Frequently asked questions
How many solar installations has Southern Power Co interconnected?
PanelCensus records 32 installations interconnected by Southern Power Co, from Jan 1, 2010 to Jun 1, 2026, totalling 3.5 GW of capacity across 7 states. Coverage varies by state, so actual totals may be higher.
Where does Southern Power Co operate?
Most recorded activity is in California (13), Georgia (6), Texas (5).