Utility / operator
Duquesne Light Company
109 recorded solar installations interconnected by Duquesne Light Company — mostly in Pennsylvania.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
109
Total capacity
103.6 MW
DC nameplate
States
1
Median size
46.4 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2010
1
2011
5
2012
2
2013
4
2015
2
2016
4
2017
7
2018
4
2019
2
2020
4
2021
11
2022
4
2023
17
2024
19
2025
21
2026
2
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jan 29, 2026 | PA | 26.8 kW | — | COM |
| Jan 20, 2026 | PA | 27.2 kW | — | COM |
| Nov 25, 2025 | PA | 32.8 kW | — | COM |
| Oct 31, 2025 | PA | 65.3 kW | — | COM |
| Sep 11, 2025 | PA | 33.1 kW | — | COM |
| Sep 10, 2025 | PA | 124.1 kW | — | COM |
| Sep 9, 2025 | PA | 70.2 kW | — | COM |
| Sep 3, 2025 | PA | 99.9 kW | — | COM |
| Sep 3, 2025 | PA | 99.9 kW | — | COM |
| Aug 22, 2025 | PA | 820.8 kW | — | COM |
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Service geography
- Pennsylvania
- 109
Frequently asked questions
How many solar installations has Duquesne Light Company interconnected?
PanelCensus records 109 installations interconnected by Duquesne Light Company, from Sep 9, 2010 to Jan 29, 2026, totalling 103.6 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does Duquesne Light Company operate?
Most recorded activity is in Pennsylvania (109).