Solar developer
JOHN HENCKEN
21 recorded solar installations developed by JOHN HENCKEN — mostly in District of Columbia.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations developed
21
Total capacity
3.1 MW
DC nameplate
States
1
Median size
25 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2018
2
2020
4
2021
2
2024
5
2025
8
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jul 28, 2025 | Washington, DC | — | — | COM |
| Jun 26, 2025 | Washington, DC | — | — | COM |
| Jun 26, 2025 | Washington, DC | — | — | COM |
| May 28, 2025 | Washington, DC | 25.2 kW | — | COM |
| May 27, 2025 | Washington, DC | 23.4 kW | — | COM |
| May 9, 2025 | Washington, DC | 22.5 kW | — | COM |
| May 9, 2025 | Washington, DC | 24.8 kW | — | COM |
| Apr 3, 2025 | Washington, DC | 22.5 kW | — | COM |
| Sep 18, 2024 | Washington, DC | — | — | COM |
| Sep 18, 2024 | Washington, DC | — | — | COM |
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Service geography
Frequently asked questions
How many solar installations has JOHN HENCKEN developed?
PanelCensus records 21 installations developed by JOHN HENCKEN, from May 3, 2018 to Jul 28, 2025, totalling 3.1 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does JOHN HENCKEN operate?
Most recorded activity is in District of Columbia (21).