State profile
Data centers & battery storage in Massachusetts
129 tracked projects · 1,273 MW · 0 data centers, 129 battery (BESS) sites
Below is every data center and battery energy storage (BESS) project we track in Massachusetts, ranked by capacity. Battery projects are sourced from the federal EIA-860M inventory; data centers are hand-curated with a public source on each entry. See the methodology for details.
View Massachusetts on the map →
Working this market? Get every operator below as a ranked BD hunting list — an Excel workbook with operators sorted by capacity plus blank contact / priority / notes columns, ready to work. CSV + GeoJSON included.
Get the dataset — $4.99 →
All Massachusetts projects
| Project | Operator | Type | Location | Capacity | Status | Year | Source |
|---|---|---|---|---|---|---|---|
| Medway Grid | Medway Grid LLC | BESS | Norfolk | 250 MW | Operating | 2026 | source ↗ |
| Energizar BESS | Energizar Storage LLC | BESS | Suffolk | 250 MW | Planned | 2027 | source ↗ |
| Taft BESS | FE Taft LLC | BESS | Worcester | 200 MW | Under construction | 2027 | source ↗ |
| Salt Cod BESS | Somerset Energy Storage, LLC | BESS | Bristol | 168 MW | Planned | 2028 | source ↗ |
| Onyx Carver BESS | Onyx Renewable Partners | BESS | Carver | 60 MW | Operating | 2023 | source ↗ |
| Outer Cape Community Battery | Eversource | BESS | Barnstable | 25 MW | Operating | 2022 | source ↗ |
| Nantucket Hybrid | Nantucket Electric Co | BESS | Nantucket | 6 MW | Operating | 2019 | source ↗ |
| Town of Sharon Portfolio -Mt St Landfill | Mountain Street Solar Project 2019, LLC | BESS | Norfolk | 6 MW | Under construction | 2026 | source ↗ |
| Minuteman Energy Storage | Minuteman Energy Storage, LLC | BESS | Middlesex | 5 MW | Operating | 2019 | source ↗ |
| Blodgett Solar CSG | Blodgett Street Solar 1, LLC | BESS | Middlesex | 5 MW | Operating | 2021 | source ↗ |
| Huxley Solar | Agilitas Energy, Inc. | BESS | Hampden | 5 MW | Operating | 2022 | source ↗ |
| Beacon Solar, LLC | Agilitas Energy, Inc. | BESS | Hampshire | 5 MW | Operating | 2022 | source ↗ |
| Holden BESS 1 | Holden BESS 1 LLC | BESS | Worcester | 5 MW | Operating | 2024 | source ↗ |
| Kearsarge Riverpark I LLC | Kearsarge Riverpark I LLC | BESS | Middlesex | 5 MW | Operating | 2025 | source ↗ |
| Kearsarge Riverpark II LLC | Kearsarge Riverpark I LLC | BESS | Middlesex | 5 MW | Operating | 2025 | source ↗ |
| Wakefield MA BESS 1 | Wakefield MA BESS 1 LLC | BESS | Middlesex | 5 MW | Operating | 2025 | source ↗ |
| Borrego - Highland Ave | Highland Ave Solar 1, LLC | BESS | Bristol | 5 MW | Under construction | 2026 | source ↗ |
| Braley Hill North Solar | Agilitas Energy, Inc. | BESS | Plymouth | 5 MW | Planned | 2026 | source ↗ |
| Randall Lane Solar | ReWild Renewables, LLC | BESS | Plymouth | 5 MW | Planned | 2026 | source ↗ |
| Holyoke MA BESS 1 | Holyoke MA BESS 1 LLC | BESS | Hampden | 5 MW | Under construction | 2026 | source ↗ |
| Ipswich MA BESS 1 | Ipswich MA BESS 1 LLC | BESS | Essex | 5 MW | Under construction | 2026 | source ↗ |
| Syncarpha Puddon I Hybrid CSG | Syncarpha Puddon I, LLC | BESS | Worcester | 4 MW | Operating | 2021 | source ↗ |
| Syncarpha Puddon II Hybrid CSG | Syncarpha Puddon II, LLC | BESS | Worcester | 4 MW | Operating | 2021 | source ↗ |
| Syncarpha Millbury Hybrid (CSG) | Syncarpha Millbury, LLC | BESS | Worcester | 4 MW | Operating | 2023 | source ↗ |
| Syncarpha Blandford Hybrid CSG | Syncarpha Blandford, LLC | BESS | Hampden | 4 MW | Operating | 2020 | source ↗ |
| Syncarpha Northbridge I Hybrid(CSG) | Syncarpha Northbridge I, LLC | BESS | Worcester | 4 MW | Operating | 2022 | source ↗ |
| Ryan Road Solar LLC Hybrid(CSG) | AES Distributed Energy | BESS | Worcester | 4 MW | Operating | 2021 | source ↗ |
| Annese Solar Project Hybrid CSG | AES Distributed Energy | BESS | Worcester | 4 MW | Operating | 2020 | source ↗ |
| ZPD-PT Solar Project 2017-038 Hybrid LLC | AES Distributed Energy | BESS | Worcester | 4 MW | Operating | 2021 | source ↗ |
| BWC Lake Lashaway, LLC Hybrid | AES Distributed Energy | BESS | Worcester | 4 MW | Operating | 2021 | source ↗ |
| Auburn Solar Project | Agilitas Energy, Inc. | BESS | Worcester | 4 MW | Operating | 2022 | source ↗ |
| Dunstable Solar 1, LLC | AES Distributed Energy | BESS | Middlesex | 4 MW | Operating | 2021 | source ↗ |
| West Haydenville PJ Community Solar | AES Distributed Energy | BESS | Hampshire | 4 MW | Operating | 2022 | source ↗ |
| ASD Wallum MA Solar LLC(CSG) | ASD Wallum MA Solar LLC | BESS | Worcester | 4 MW | Operating | 2022 | source ↗ |
| Snipatuit Road Solar | Agilitas Energy, Inc. | BESS | Plymouth | 4 MW | Planned | 2026 | source ↗ |
| Cleary Flood Hybrid | City of Taunton - (MA) | BESS | Bristol | 3 MW | Operating | 2020 | source ↗ |
| Mt. Tom Solar Project Hybrid | Mt. Tom Solar, LLC | BESS | Hampden | 3 MW | Operating | 2019 | source ↗ |
| Ashburnham Energy Storage Project | Massachusetts Mun Wholes Electric Co | BESS | Worcester | 3 MW | Operating | 2019 | source ↗ |
| Beebe Substation Battery Storage | Massachusetts Mun Wholes Electric Co | BESS | Middlesex | 3 MW | Operating | 2019 | source ↗ |
| Happy Hollow CSG Hybrid | REA Investments, LLC | BESS | Worcester | 3 MW | Operating | 2019 | source ↗ |
| Syncarpha Westminster Hybrid CSG | Syncarpha Westminster, LLC | BESS | Worcester | 3 MW | Operating | 2023 | source ↗ |
| Syncarpha Northbridge II Hybrid CSG | Syncarpha Northbridge II, LLC | BESS | Worcester | 3 MW | Operating | 2021 | source ↗ |
| Middleton Solar Park | Novis Renewables, LLC | BESS | Essex | 3 MW | Operating | 2019 | source ↗ |
| McDougle-Mitchell Solar Project Hybrid C | AES Distributed Energy | BESS | Worcester | 3 MW | Operating | 2020 | source ↗ |
| Randall Solar Project Hybrid | AES Distributed Energy | BESS | Worcester | 3 MW | Operating | 2021 | source ↗ |
| CES Agawam Tuckahoe Solar Hybrid | CES Agawam Tuckahoe Solar LLC | BESS | Hampden | 3 MW | Operating | 2021 | source ↗ |
| Williamsville Hybrid CSG | 147 Williamsville Solar 1, LLC | BESS | Worcester | 3 MW | Operating | 2021 | source ↗ |
| Amaterasu LLC | AES Distributed Energy | BESS | Worcester | 3 MW | Operating | 2021 | source ↗ |
| East Brookfield Adams Road Solar LLC CSG | East Brookfield Adams Road Solar LLC | BESS | Worcester | 3 MW | Operating | 2021 | source ↗ |
| Kearsarge William Way | Kearsarge William Way LLC | BESS | Norfolk | 3 MW | Operating | 2021 | source ↗ |
| Clark Road Solar 1, LLC | Clark Road Solar 1, LLC | BESS | Worcester | 3 MW | Operating | 2021 | source ↗ |
| Brookwood Drive Community Solar | AES Distributed Energy | BESS | Bristol | 3 MW | Operating | 2022 | source ↗ |
| MA Blackstone | Catalyze Blackstone 83 Federal Street Microgrid, LLC | BESS | Worcester | 3 MW | Operating | 2022 | source ↗ |
| Paxton BESS 1 | Paxton BESS 1 LLC | BESS | Worcester | 3 MW | Operating | 2024 | source ↗ |
| 5 Berry | Madison Energy Investments LLC | BESS | Norfolk | 3 MW | Operating | 2023 | source ↗ |
| Central Heating Plant | University of Massachusetts Amherst | BESS | Hampshire | 3 MW | Operating | 2019 | source ↗ |
| Partridge Solar | SoCore Energy LLC | BESS | Berkshire | 3 MW | Operating | 2022 | source ↗ |
| Skyline Solar | SoCore Energy LLC | BESS | Berkshire | 3 MW | Operating | 2022 | source ↗ |
| Adams Grove Solar | SoCore Energy LLC | BESS | Berkshire | 3 MW | Operating | 2022 | source ↗ |
| Marston Mills Solar | SoCore Energy LLC | BESS | Barnstable | 3 MW | Operating | 2021 | source ↗ |
| Cushman Road Solar | ReWild Renewables, LLC | BESS | Plymouth | 3 MW | Planned | 2026 | source ↗ |
| Chocksett Rd Energy Storage Project | Sterling Municipal Light Department - (MA) | BESS | Worcester | 2 MW | Operating | 2017 | source ↗ |
| Station 9 Energy Storage System | Town of Braintree - (MA) | BESS | Norfolk | 2 MW | Operating | 2018 | source ↗ |
| CED Northampton Solar LLC Hybrid | RWE Clean Energy | BESS | Hampshire | 2 MW | Operating | 2020 | source ↗ |
| Acushnet Ball Plant 2 | Acushnet | BESS | Bristol | 2 MW | Operating | 2019 | source ↗ |
| Syncarpha Tewksbury Hybrid CSG | Syncarpha Tewksbury, LLC | BESS | Middlesex | 2 MW | Operating | 2022 | source ↗ |
| Syncarpha Leicester Hybrid CSG | Syncarpha Leicester, LLC | BESS | Worcester | 2 MW | Operating | 2021 | source ↗ |
| Syncarpha Halifax Hybrid CSG | Syncarpha Halifax, LLC | BESS | Plymouth | 2 MW | Operating | 2020 | source ↗ |
| Syncarpha Northampton Hybrid CSG | Syncarpha Northampton, LLC | BESS | Hampshire | 2 MW | Operating | 2020 | source ↗ |
| Cronin Road Solar 1, LLC CSG Hybrid | AES Distributed Energy | BESS | Worcester | 2 MW | Operating | 2020 | source ↗ |
| Granby Solar, LLC CSG | Granby Solar, LLC | BESS | Hampshire | 2 MW | Operating | 2022 | source ↗ |
| Kearsarge Amesbury Hybrid | Kearsarge Amesbury LLC | BESS | Essex | 2 MW | Operating | 2019 | source ↗ |
| Alicea Solar Project Hybrid CSG | AES Distributed Energy | BESS | Worcester | 2 MW | Operating | 2020 | source ↗ |
| West A&B Solar Project Hybrid CSG | AES Distributed Energy | BESS | Worcester | 2 MW | Operating | 2020 | source ↗ |
| Partridgeville Hybrid CSG | Partridgeville Road Solar 1, LLC | BESS | Worcester | 2 MW | Operating | 2020 | source ↗ |
| Montague Road Solar | Montague Road Solar, LLC | BESS | Hampshire | 2 MW | Operating | 2024 | source ↗ |
| Ware Palmer Road Solar LLC CSG | Ware Palmer Road Solar LLC | BESS | Hampshire | 2 MW | Operating | 2021 | source ↗ |
| ZPD-PT Solar Project 2017-023 LLC Hybrid | AES Distributed Energy | BESS | Worcester | 2 MW | Operating | 2021 | source ↗ |
| ZPD-PT Solar Project 2017-006 LLC Hybrid | AES Distributed Energy | BESS | Worcester | 2 MW | Operating | 2021 | source ↗ |
| Breckenridge Solar | Breckenridge Street Solar 1, LLC | BESS | Hampden | 2 MW | Operating | 2020 | source ↗ |
| Wilmarth Solar | Wilmarth Lane Solar 1, LLC | BESS | Norfolk | 2 MW | Operating | 2020 | source ↗ |
| Kearsarge Haverhill | Kearsarge Haverhill LLC | BESS | Essex | 2 MW | Operating | 2021 | source ↗ |
| Maple(CSG) | Maple Street Solar 1, LLC | BESS | Norfolk | 2 MW | Operating | 2021 | source ↗ |
| ASD Cotuit MA Solar LLC | ASD Cotuit MA Solar LLC | BESS | Barnstable | 2 MW | Operating | 2024 | source ↗ |
| UMass PV Lot 22 | RWE Clean Energy | BESS | Hampshire | 2 MW | Operating | 2022 | source ↗ |
| Charlemont A | Agilitas Energy, Inc. | BESS | Franklin | 2 MW | Operating | 2021 | source ↗ |
| Brockelman Road Solar 2 | Brockelman Road Solar 2, LLC | BESS | Worcester | 2 MW | Operating | 2021 | source ↗ |
| Kearsarge 100 Sohier Rd | Kearsarge Beverly LLC | BESS | Essex | 2 MW | Operating | 2023 | source ↗ |
| Blacksmith Road Solar 1 | Blacksmith Road Solar 1, LLC | BESS | Barnstable | 2 MW | Operating | 2021 | source ↗ |
| Town of Amherst Solar | Agilitas Energy, Inc. | BESS | Hampshire | 2 MW | Operating | 2022 | source ↗ |
| Acton-Boxborough Schools BESS | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) | BESS | Middlesex | 2 MW | Operating | 2021 | source ↗ |
| Groton BESS 2 | Groton BESS 2 LLC | BESS | Middlesex | 2 MW | Operating | 2024 | source ↗ |
| Groton BESS 1 | Groton BESS 1 LLC | BESS | Middlesex | 2 MW | Operating | 2024 | source ↗ |
| 665 Scenic Highway | Madison Energy Investments LLC | BESS | Barnstable | 2 MW | Operating | 2022 | source ↗ |
| Sandwich | LSE Ophiuchus LLC | BESS | Barnstable | 2 MW | Operating | 2023 | source ↗ |
| Old Frontier Solar III | Old Frontier Solar III PV, LLC | BESS | Franklin | 2 MW | Operating | 2022 | source ↗ |
| Saddleback Solar | SoCore Energy LLC | BESS | Berkshire | 2 MW | Operating | 2022 | source ↗ |
| Hampden Landfill Solar LLC | Hampden Landfill Solar LLC | BESS | Hampden | 2 MW | Operating | 2024 | source ↗ |
| 0 Middle | Madison Energy Investments LLC | BESS | Barnstable | 2 MW | Operating | 2022 | source ↗ |
| Dudley | Navisun LLC | BESS | Worcester | 2 MW | Operating | 2024 | source ↗ |
| Royalston Solar One | Royalston Solar One, LLC | BESS | Worcester | 2 MW | Planned | 2027 | source ↗ |
| MA Acushnet 540R Main St | TJA 540R Main St. Acushnet, LLC | BESS | Bristol | 2 MW | Planned | 2026 | source ↗ |
| Hampshire College Hybrid | Tesla Inc. | BESS | Hampshire | 1 MW | Operating | 2017 | source ↗ |
| Boston Medical Center CHP Plant | Boston Medical Center | BESS | Suffolk | 1 MW | Operating | 2023 | source ↗ |
| MA Solar Storage 1 Hybrid | Origis Energy USA, Inc | BESS | Worcester | 1 MW | Operating | 2018 | source ↗ |
| Plainfield Community Solar LLC | Plainfield Solar LLC | BESS | Hampshire | 1 MW | Operating | 2024 | source ↗ |
| Partridge Hill Solar Hybrid | AES Distributed Energy | BESS | Worcester | 1 MW | Operating | 2020 | source ↗ |
| Hurteau Solar Project Hybrid | AES Distributed Energy | BESS | Worcester | 1 MW | Operating | 2020 | source ↗ |
| Cycz Solar Project CSG Hybrid | AES Distributed Energy | BESS | Worcester | 1 MW | Operating | 2020 | source ↗ |
| BWC Stony Brook, LLC Hybrid | AES Distributed Energy | BESS | Middlesex | 1 MW | Operating | 2021 | source ↗ |
| BWC Muddy Brook, LLC Hybrid | AES Distributed Energy | BESS | Worcester | 1 MW | Operating | 2021 | source ↗ |
| ZPD-PT Solar Project 2017-021 LLC Hybrid | AES Distributed Energy | BESS | Hampden | 1 MW | Operating | 2021 | source ↗ |
| Hadley 3 Solar (North) | Hadley 3 Solar, LLC (North) | BESS | Hampshire | 1 MW | Operating | 2024 | source ↗ |
| Hadley 3 Solar (South) | Hadley 3 Solar, LLC (South) | BESS | Hampshire | 1 MW | Operating | 2024 | source ↗ |
| Kearsarge Upper Union | Kearsarge Upper Union LLC | BESS | Norfolk | 1 MW | Operating | 2023 | source ↗ |
| Kearsarge Montague BD(CSG) | Kearsarge Montague BD LLC | BESS | Franklin | 1 MW | Operating | 2021 | source ↗ |
| Three Rivers Solar LLC | ASD Three Rivers Road MA Solar LLC | BESS | Hampden | 1 MW | Operating | 2024 | source ↗ |
| Faunce Corner Community Solar | Faunce Corner Road Dartmouth Solar 1, LLC | BESS | Bristol | 1 MW | Operating | 2022 | source ↗ |
| Ventura | Ventura Drive Dartmouth Solar 1, LLC | BESS | Bristol | 1 MW | Operating | 2022 | source ↗ |
| Electric Avenue Lunenburg Solar 1 | Electric Avenue Lunenburg Solar 1, LLC | BESS | Worcester | 1 MW | Operating | 2022 | source ↗ |
| 401 South | Madison Energy Investments LLC | BESS | Berkshire | 1 MW | Operating | 2023 | source ↗ |
| 1 Commercial | Madison Energy Investments LLC | BESS | Norfolk | 1 MW | Operating | 2023 | source ↗ |
| Monument Valley | LSE Lepus LLC | BESS | Berkshire | 1 MW | Operating | 2022 | source ↗ |
| Apollo | Sunrise on Wing Ln. LLC | BESS | Bristol | 1 MW | Operating | 2021 | source ↗ |
| 20 Bedford | Madison Energy Investments LLC | BESS | Plymouth | 1 MW | Operating | 2024 | source ↗ |
| 342 Circuit | Madison Energy Investments LLC | BESS | Plymouth | 1 MW | Operating | 2024 | source ↗ |
| Dudley Landfill Solar LLC | Dudley Landfill Solar LLC | BESS | Worcester | 1 MW | Operating | 2025 | source ↗ |
| NL MA - Division | Standard Solar | BESS | Bristol | 1 MW | Operating | 2025 | source ↗ |
| Featherbed Lane South Solar | ReWild Renewables, LLC | BESS | Plymouth | 1 MW | Planned | 2026 | source ↗ |