Battery storage in Maine

1 battery storage projects are in development in Maine, 0 of them under construction, with 8 already operating. Read daily from 8 public sources. Who is building each one, and who to call, is in the app.

Request access Next to break ground

1in development

0pre-construction

0under construction

8operating

1 permitted

Construction starts by year

Projects by the year construction starts or started, stacked by where each one stands today.

operatingpermitted

Next to break ground

The three battery storage projects in Maine most likely to start work next.

South Portland ESS, LLCCumberland County
Permitted · 10 MW · est. 2027 Q1
Builder: not yet named

Every battery storage project in Maine, with builders and contacts

Also in Maine

Every industry in Maine Utility solar in Maine

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Questions

Battery storage in Maine, in short.

How many battery storage projects are in development in Maine?

1 battery storage projects are in development in Maine, 0 of them in pre-construction and 0 under construction, with 8 already operating.

Which battery storage projects in Maine are next to break ground?

The battery storage projects in Maine most likely to start work next are South Portland ESS, LLC in Cumberland County. Who is building each one, and who to call, is in the subscriber record.

Where does the Maine battery storage data come from?

From 8 public sources read daily: grid interconnection queues, construction permits, county records, state siting and procurement filings, and satellite imagery. Each value links to its record.