State profile

Data centers & battery storage in Maine

12 tracked projects · 438 MW · 0 data centers, 12 battery (BESS) sites

12
projects
438
MW capacity
0 / 12
data centers / BESS
8
operating

Below is every data center and battery energy storage (BESS) project we track in Maine, 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.

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All Maine projects

ProjectOperatorTypeLocationCapacityStatusYearSource
Cranberry Point Energy StoragePlus PowerBESSHarpswell175 MWUnder construction2026source ↗
Cross Town Energy StorageCross Town Energy Storage LLCBESSCumberland175 MWOperating2025source ↗
Great Lakes Hydro America - MEGreat Lakes Hydro America LLCBESSPenobscot20 MWOperating2020source ↗
William F Wyman HybridFPL Energy Wyman LLCBESSCumberland17 MWOperating2016source ↗
South Portland ESS, LLCSouth Portland ESS, LLCBESSCumberland10 MWPlanned2026source ↗
Form Energy LincolnForm EnergyBESSLincoln8 MWPlanned2027source ↗
Bonny EagleBrookfield White Pine Hydro LLCBESSYork8 MWOperating2023source ↗
Rumford Falls Hydro FacilityBrookfield Power New EnglandBESSOxford8 MWOperating2023source ↗
Rumford ESSAgilitas Energy, Inc.BESSOxford5 MWOperating2021source ↗
Madison ESSAgilitas Energy, Inc.BESSSomerset5 MWOperating2019source ↗
Sanford ESS, LLCSanford ESS, LLCBESSYork5 MWPlanned2026source ↗
Madison BTMAgilitas Energy, Inc.BESSSomerset2 MWOperating2020source ↗