Solar developer
Stephen Kelly
382 recorded solar installations developed by Stephen Kelly — mostly in Massachusetts.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations developed
382
Total capacity
9.2 MW
DC nameplate
States
1
Median size
6.6 kW
Median $/W
$1.90/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2015
3
2016
15
2017
11
2018
17
2019
22
2020
46
2022
6
2023
94
2024
157
2025
10
2026
1
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jan 5, 2026 | Boston, MA | 2.5 kW | — | COM · 🔋 |
| Jun 26, 2025 | Boston, MA | 6.6 kW | — | COM |
| Jun 26, 2025 | Boston, MA | 5.3 kW | — | COM |
| Jun 2, 2025 | Boston, MA | 9.4 kW | — | COM · 🔋 |
| Jun 2, 2025 | Boston, MA | 3.3 kW | — | COM |
| Jun 2, 2025 | Boston, MA | 6.6 kW | — | COM |
| May 22, 2025 | Boston, MA | 7 kW | — | COM |
| May 13, 2025 | Boston, MA | 3.7 kW | — | COM |
| May 13, 2025 | Boston, MA | 4.9 kW | — | COM |
| May 13, 2025 | Boston, MA | 11.1 kW | — | COM |
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Service geography
Frequently asked questions
How many solar installations has Stephen Kelly developed?
PanelCensus records 382 installations developed by Stephen Kelly, from Oct 15, 2015 to Jan 5, 2026, totalling 9.2 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does Stephen Kelly operate?
Most recorded activity is in Massachusetts (382).