Solar developer
MARK BALLANTINE
21 recorded solar installations developed by MARK BALLANTINE — mostly in District of Columbia.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations developed
21
Total capacity
1.3 MW
DC nameplate
States
1
Median size
107.4 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2018
3
2020
4
2021
4
2022
1
2024
3
2025
6
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Dec 10, 2025 | Washington, DC | — | — | COM |
| Nov 20, 2025 | Washington, DC | — | — | COM |
| Nov 7, 2025 | Washington, DC | — | — | COM |
| Oct 6, 2025 | Washington, DC | — | — | COM |
| Sep 29, 2025 | Washington, DC | — | — | COM |
| Jun 18, 2025 | Washington, DC | — | — | COM |
| Jan 19, 2024 | Washington, DC | 121.5 kW | — | COM |
| Jan 11, 2024 | Washington, DC | — | — | COM |
| Jan 8, 2024 | Washington, DC | 107.4 kW | — | COM |
| Feb 15, 2022 | Washington, DC | 66.6 kW | — | COM |
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Service geography
Frequently asked questions
How many solar installations has MARK BALLANTINE developed?
PanelCensus records 21 installations developed by MARK BALLANTINE, from Dec 6, 2018 to Dec 10, 2025, totalling 1.3 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does MARK BALLANTINE operate?
Most recorded activity is in District of Columbia (21).