Maine · Solar

Proposed solar projects in Maine

There are 14 proposed solar projects in Maine's interconnection queue, totaling 851.6 MW of requested capacity. The largest is Solar at 180 MW, and the median planned online year is 2027.

14
Proposed projects
851.6 MW
Requested capacity
60.8 MW
Average project size
2027
Median planned online year

All proposed solar projects in Maine

TypeRegionIA Status
Solar
1427
SolarISO-NEYorkFeasibility Study180 MW20232029
Green Apple Solar
1097
SolarISO-NEAndroscogginIA Executed178.6 MW20212027
Solar
1100
SolarISO-NESomersetIA Executed164.6 MW20212029
Three Rivers Solar
833
SolarISO-NEHancockIA Executed100 MW20192026
Warren Meadow Solar
1086
SolarISO-NEKnoxIA Executed74.5 MW20202026
Solar Knox
1190
SolarISO-NEKnoxIA Executed33.5 MW20212027
BD Solar Church Hill
953
SolarISO-NEAndroscogginIA Executed20 MW20202028
GDC Saco Solar
929
SolarISO-NEYorkIA Executed20 MW20192027
Turner Meadow Solar
1139
SolarISO-NEAndroscogginIA Executed19.8 MW20212026
SolarFairfield
1087
SolarISO-NESomersetIA Executed18.1 MW20202027
West Baldwin Solar
935
SolarISO-NECumberlandIA Executed17.1 MW20192029
Emery Meadow Solar
1021
SolarISO-NEYorkIA Executed16.4 MW20202027
Solar
903
SolarISO-NEKennebecIA Executed7 MW20192022
Roxbury Solar
1169
SolarISO-NEOxfordIA Executed2 MW20212026

Browse Maine's full interconnection queue. Compare with operating capacity: 140 operating solar plants in Maine. Nationwide: Solar plants nationwide.

Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).