Utility / operator
THE POTOMAC EDISON COMPANY
86 recorded solar installations interconnected by THE POTOMAC EDISON COMPANY — mostly in Maryland.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
86
Total capacity
19.4 MW
DC nameplate
States
1
Median size
55.6 kW
Median $/W
$3.81/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2008
1
2009
1
2010
2
2011
5
2012
12
2013
7
2014
4
2015
1
2016
5
2017
14
2018
9
2019
1
2020
4
2021
1
2022
9
2023
4
2024
1
2025
1
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Aug 15, 2025 | Germantown, MD | — | — | COM |
| Dec 5, 2024 | Dickerson, MD | 28.5 kW | — | COM |
| Sep 28, 2023 | Clarksburg, MD | 350.6 kW | — | COM |
| Sep 8, 2023 | Poolesville, MD | — | — | COM |
| Jul 28, 2023 | Boyds, MD | 5.8 kW | — | COM |
| May 24, 2023 | Clarksburg, MD | 5.2 kW | — | COM |
| Nov 7, 2022 | Dickerson, MD | 6 kW | — | COM |
| Aug 5, 2022 | Damascus, MD | — | — | COM |
| Jul 20, 2022 | Clarksburg, MD | 47.4 kW | — | COM |
| Jun 27, 2022 | Germantown, MD | 4.8 kW | — | COM |
See all 86 installations →searchable & filterable; export to CSV with a free account
Service geography
- Maryland
- 86
Frequently asked questions
How many solar installations has THE POTOMAC EDISON COMPANY interconnected?
PanelCensus records 86 installations interconnected by THE POTOMAC EDISON COMPANY, from Sep 29, 2008 to Aug 15, 2025, totalling 19.4 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.
Where does THE POTOMAC EDISON COMPANY operate?
Most recorded activity is in Maryland (86).