Utility / operator
Central Maine Power Co
268 recorded solar installations interconnected by Central Maine Power Co — mostly in Maine.
Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.
Installations interconnected
268
Total capacity
836.3 MW
DC nameplate
States
2
Median size
2,500 kW
Median $/W
$2.86/W
pre-incentive
Third-party owned
0%
lease / PPA
Growth
Installations by year
2007
1
2013
3
2014
2
2015
3
2016
9
2017
10
2018
15
2019
9
2020
10
2021
25
2022
47
2023
65
2024
59
2025
10
Latest records
Most recent recorded installs
| Date | Location | Size | $/W | Segment |
|---|---|---|---|---|
| Jan 1, 2025 | Lincolnville, ME | 49.4 kW | — | COMMUNITY |
| Jan 1, 2025 | Troy, ME | 1,293.5 kW | — | COMMUNITY |
| Jan 1, 2025 | Rumford, ME | 1,298.7 kW | — | COMMUNITY |
| Jan 1, 2025 | Lewiston, ME | 35.5 kW | — | COMMUNITY |
| Jan 1, 2025 | West Paris, ME | 1,294.8 kW | — | COMMUNITY |
| Jan 1, 2025 | Waterford, ME | 973.7 kW | — | COMMUNITY |
| Jan 1, 2025 | North Yarmouth, ME | 1,298.7 kW | — | COMMUNITY |
| Jan 1, 2025 | South Portland, ME | 65 kW | — | COMMUNITY |
| Jan 1, 2025 | Strong, ME | 421.2 kW | — | COMMUNITY |
| Jan 1, 2025 | Warren, ME | 1,072.5 kW | — | COMMUNITY |
See all 268 installations →searchable & filterable; export to CSV with a free account
Service geography
- Maine
- 267
Frequently asked questions
How many solar installations has Central Maine Power Co interconnected?
PanelCensus records 268 installations interconnected by Central Maine Power Co, from Jan 1, 2007 to Jan 1, 2025, totalling 836.3 MW of capacity across 2 states. Coverage varies by state, so actual totals may be higher.
Where does Central Maine Power Co operate?
Most recorded activity is in Maine (267), Massachusetts (1).