Solar developer
Thomas Leighton
19 recorded solar installations developed by Thomas Leighton — mostly in Massachusetts.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations developed
19
Total capacity
188 kW
DC nameplate
States
1
Median size
5.7 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2020
4
2021
4
2022
4
2023
2
2024
2
2025
3
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Nov 18, 2025 | Boston, MA | — | — | COM |
| Sep 10, 2025 | Boston, MA | 5.7 kW | — | COM |
| Sep 9, 2025 | Boston, MA | 12.5 kW | — | COM |
| Dec 5, 2024 | Boston, MA | 11.6 kW | — | COM |
| Feb 29, 2024 | Boston, MA | 2.8 kW | — | COM · 🔋 |
| Jan 30, 2023 | Boston, MA | — | — | COM · 🔋 |
| Jan 19, 2023 | Boston, MA | — | — | COM · 🔋 |
| Dec 16, 2022 | Boston, MA | — | — | COM · 🔋 |
| Dec 14, 2022 | Boston, MA | — | — | COM · 🔋 |
| Mar 24, 2022 | Boston, MA | — | — | COM |
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Service geography
Frequently asked questions
How many solar installations has Thomas Leighton developed?
PanelCensus records 19 installations developed by Thomas Leighton, from Sep 17, 2020 to Nov 18, 2025, totalling 188 kW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does Thomas Leighton operate?
Most recorded activity is in Massachusetts (19).