Massachusetts · 1 industry

Battery storage projects in Massachusetts

16 battery storage projects are in development in Massachusetts, 1 of them under construction, with 21 already operating. Who is building each one, and who to call, is in the app.

Request access By county

16in development

1pre-construction

1under construction

21operating

7 queued7 financed1 pre-construction1 under construction

By industry

Massachusetts, industry by industry.

Battery storage in Massachusetts16 in development · 1 under construction · 21 operating

Breaking ground next

Next to start work in Massachusetts.

Each industry’s three projects in Massachusetts most likely to start work next.

Battery storage

Energizar BESSSuffolk County
Pre-construction · 250 MW · start Jul 2026, permit on file
Builder: in the app
Battery StorageMiddlesex County
Financed · 509 MW · est. 2027 Q1
Builder: not yet named
Lite Brite Battery StorageSuffolk County
Financed · 306 MW · est. 2027 Q1
Builder: not yet named

By county

Massachusetts, county by county.

Counties with 5 or more projects in development, most first. Each has a page with every project in development there.

No county in Massachusetts has 5 projects in development yet.

Fewer than 5 in development: Suffolk County (3), Bristol County (2), Hampden County (2), Middlesex County (2), Norfolk County (2), Worcester County (2), Barnstable County (1), Berkshire County (1), Essex County (1).

Questions

Massachusetts, in short.

How many construction projects are in development in Massachusetts?

16 battery storage projects are in development in Massachusetts: 16 battery storage projects. 1 of them are under construction, and 21 more are already operating.

Which counties in Massachusetts have the most projects in development?

Suffolk County (3), Bristol County (2), Hampden County (2), Middlesex County (2) and Norfolk County (2).

Where does the Massachusetts data come from?

From public records read daily for each industry (10 sources for battery storage): grid interconnection queues, construction permits, county records, state siting and procurement filings, and satellite imagery. Each value links to its record.