Maine interconnection queue
13 interconnection applications are pending in Maine, requesting 818 MW of new generating capacity across 13 counties, as of 15 August 2026. That places Maine #43 of 47 states by capacity queued.
Pending applications
13
of 400 ever filed
Capacity queued
818 MW
requested, not committed
Already built
4.3 GW
101 connected
Built vs decided
26.1%
286 withdrawn
Counties in the queue
13
with five or more filings
Large load requested
none recorded
0 requests
Source: the interconnection queues of every transmission provider operating in Maine. Parsed and normalised by Watt Street. Data as of 15 August 2026.
Which queues serve Maine
| Queue or utility | Applications | Capacity pending |
|---|---|---|
| ISONE | 400 | 818 MW |
What is waiting in Maine, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 12 | 799 MW |
| Wind | 1 | 18 MW |
Counties with the most capacity queued
| County | Pending | Capacity queued | Already built |
|---|---|---|---|
| Knox County | 3 | 268 MW | 0 MW |
| York County | 3 | 216 MW | 244 MW |
| Somerset County | 2 | 158 MW | 696 MW |
| Hancock County | 1 | 100 MW | 183 MW |
| Androscoggin County | 2 | 40 MW | 1.2 GW |
| Oxford County | 1 | 18 MW | 153 MW |
| Cumberland County | 1 | 17 MW | 191 MW |
| Aroostook County | 0 | 0 MW | 0 MW |
| Franklin County | 0 | 0 MW | 282 MW |
| Kennebec County | 0 | 0 MW | 49 MW |
| Lincoln County | 0 | 0 MW | 0 MW |
| Penobscot County | 0 | 0 MW | 802 MW |
| Washington County | 0 | 0 MW | 236 MW |
Maine on the map
Every application above is plotted, searchable and clickable.