Hybrid Projects in the Maine Interconnection Queue

Snapshot of 2026-09-07 · 24 projects

24 hybrid projects are in the interconnection queue with a Maine location, totaling 740 MW across the 24 that publish a capacity.

Grouped from the ISOs' own fuel codes (see the mapping). Codes we could not match to a published definition are left unclassified rather than assigned here.

See what moved in hybrid in Maine each week

The ISOs publish today's queue and overwrite it, so no archive exists. We keep a weekly copy. Leave your email and we'll send you each week's changes in hybrid in Maine, from new entries to projects that came off the list.

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By ISO

ISO	Projects	Capacity
ISO-NE	24	740 MW

By status, as published

Status	Projects
(not published)	24

Top counties

County	Projects	Capacity
Kennebec	7	59 MW
Oxford	3	136 MW
York	3	42 MW
Knox	2	5 MW
Cumberland	1	5 MW
Androscoggin	1	8 MW
Howard	1	5 MW
Somerset/Kennebec	1	19 MW
Oxford/Androscoggin	1	52 MW
York/Oxford/Cumberland	1	8 MW
Piscataquis/Penobscot/Somerset/Waldo/Hancock	1	58 MW
Aroostook	1	205 MW
Penoboscot	1	139 MW

Largest projects with published capacity

The 12 highest-capacity rows in this page's exact scope, ordered by the capacity the ISO published. Projects without a published capacity are not ranked here and remain included in the totals above.

Project	ISO	County	MW	Status	Queue date	Proposed operation
Solar plus Battery ID 1295	ISO-NE	Aroostook	205	not published	8/9/2022	11/28/2025
Solar and Battery ID 1383	ISO-NE	Penoboscot	139	not published	4/13/2023	12/31/2028
Solar plus Battery ID 1239	ISO-NE	Oxford	129	not published	3/25/2022	12/31/2029
Detroit/Guilford/Belfast DG Area Study ID 1255	ISO-NE	Piscataquis/Penobscot/Somerset/Waldo/Hancock	58	not published	5/2/2022	12/31/2027
Lewiston CMP Cluster 5 ID 1242	ISO-NE	Oxford/Androscoggin	52	not published	3/28/2022	6/30/2028
Sanford/Quaker Hill CMP Cluster 4 ID 1241	ISO-NE	York	21	not published	3/28/2022	6/30/2028
CMP Winslow 115 kV SS - Winslow-Lakewood Areas Study ID 1096	ISO-NE	Somerset/Kennebec	19	not published	2/4/2021	4/30/2024
Augusta E/Puddledock/Bowman St 115 kV SS - Midcoast Area DG Study ID 1465	ISO-NE	Kennebec	19	not published	12/5/2023	12/31/2024
Solar and Battery ID 920	ISO-NE	York	12	not published	8/29/2019	12/31/2020
Bowman Street 115 kV SS - Augusta Area Study ID 1071	ISO-NE	Kennebec	10	not published	10/2/2020	12/30/2022
Bowman Street 115 kV SS - Augusta Area Study ID 1074	ISO-NE	Kennebec	9	not published	10/2/2020	3/28/2023
Solar and Battery ID 921	ISO-NE	York	9	not published	8/29/2019	12/31/2020

Where each number came from

ISO	We last read	Source last changed	Source
ISO-NE	2026-09-07	2026-09-07 (changed this snapshot)	source file

This week's changes · How this is collected

Compiled from each ISO's own published interconnection queue report. Queue position is not a permit, a contract, or a guarantee that a project will be built; most projects in every queue are eventually withdrawn. Figures are reproduced as published, are provided for informational purposes only, and carry no warranty of accuracy or completeness. Always verify against the ISO's own report before relying on any figure.