Utility / operator
Columbia Solar Energy LLC
35 recorded solar installations interconnected by Columbia Solar Energy LLC — mostly in California.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
35
Total capacity
6.0 MW
DC nameplate
States
1
Median size
119.6 kW
Median $/W
$3.16/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2009
1
2010
5
2011
11
2012
1
2013
2
2014
2
2015
1
2016
1
2020
1
2024
5
2025
5
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jun 13, 2025 | Pittsburg, CA | 49.1 kW | $2.04/W | COM |
| May 29, 2025 | Pittsburg, CA | 350.4 kW | $3.17/W | COM |
| Jan 24, 2025 | Pittsburg, CA | 158 kW | $9.19/W | COM |
| Jan 24, 2025 | Pittsburg, CA | 168.7 kW | $8.61/W | COM |
| Jan 23, 2025 | Pittsburg, CA | 119.6 kW | $12.14/W | COM |
| Dec 13, 2024 | Pittsburg, CA | 133.4 kW | $1.83/W | COM |
| Oct 21, 2024 | Pittsburg, CA | 37.6 kW | — | COM |
| Oct 21, 2024 | Pittsburg, CA | 45.5 kW | — | COM |
| Oct 21, 2024 | Pittsburg, CA | 38 kW | — | COM |
| Mar 22, 2024 | Pittsburg, CA | 106.9 kW | $1.73/W | COM |
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Service geography
Frequently asked questions
How many solar installations has Columbia Solar Energy LLC interconnected?
PanelCensus records 35 installations interconnected by Columbia Solar Energy LLC, from May 7, 2009 to Jun 13, 2025, totalling 6.0 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does Columbia Solar Energy LLC operate?
Most recorded activity is in California (35).