Technical FAQs 4

What are the largest battery energy storage projects in New England?

Cranberry Point and Cross Town are the largest battery energy storage projects in construction with planned operations in New England and are expected to be online by the summer of 2025. The Cross Town Energy Storage project commenced construction in April 2024 and is now the largest battery coming online in the region, Plus Power said.

How many energy storage facilities are there in Massachusetts?

The Massachusetts Energy Siting Facilities Board has approved two energy storage facilities with a combined capacity of 400 MW/800 MWh. This decision overturns previous rulings that hindered the development of these facilities. Once operational, they will fulfill 80% of the state’s 1 GWh energy storage deployment target for 2025.

Does ISO New England have a battery storage facility?

ISO New England welcomes first major utility-scale standalone battery storage facility A rendering of the Cranberry Point Energy Storage project (Credit: Plus Power)

What is Flatiron Energy's 300 MW battery storage project?

Flatiron Energy's groundbreaking 300-MW battery storage project in Boston aims to enhance reliability and champion environmental justice by 2028. Powering a greener future starts here! Flatiron Energy has received approval from ISO New England for a 300-MW/1,200-MWh battery energy storage system in Boston, Massachusetts.

Microgrid & Energy Storage Technical Resources


Expert insights on microgrid systems, energy storage solutions (ESS), photovoltaic power projects, mobile solar containers, BESS systems, commercial storage, industrial storage, PV inverters, and storage batteries for Polish and European markets

Boston Energy Storage Power Station

Welcome to our technical resource page for Boston Energy Storage Power Station! Here, we provide comprehensive information about microgrid systems, energy storage solutions, photovoltaic power projects, mobile solar containers, BESS systems, commercial storage, industrial storage, PV inverters, and storage batteries. Our professional engineering solutions are designed for residential, commercial, industrial, and utility applications across Poland and Europe.

We provide professional microgrid and energy storage solutions to customers across Poland, including Warsaw, Kraków, Wrocław, Poznań, Gdańsk, and neighboring European countries including Germany, Czech Republic, Slovakia, Hungary, Lithuania, Latvia, and Estonia.
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It''s a BESS! ISO New England welcomes first major utility

Jun 13, 2024 · A rendering of the Cranberry Point Energy Storage project (Credit: Plus Power) Plus Power has announced the close of construction and term financing for the first major

Flatiron Energy gets green light for 1.2GWh

Jan 10, 2025 · System operator ISO New England has given the green light for a large, indoor BESS in Boston, Massachusetts, from developer

Flatiron Energy gets green light for 1.2GWh indoor BESS in Boston

Jan 10, 2025 · System operator ISO New England has given the green light for a large, indoor BESS in Boston, Massachusetts, from developer Flatiron Energy.

Flatiron Energy gets ISO green light for 1.2GWh indoor BESS in Boston

Jan 15, 2025 · System operator ISO New England has given the go-ahead for a 300MW/1,200MWh BESS located in Boston, Massachusetts under development by Boulder,

Streamfield Energy Storage

Nov 21, 2025 · Jupiter Power is proposing to build and operate the Streamfield Energy Storage Facility, a 200-megawatt battery energy storage system in Westfield, Massachusetts. The

Plus Power begins operations at energy storage facility in

Sep 11, 2025 · Plus Power has commenced operations at its Cranberry Point energy storage facility in Carver, Massachusetts, US. The facility is claimed to be the largest utility-scale

Flatiron Energy wins approval for 300-MW

Jan 13, 2025 · ISO New England has given the thumbs up to a project proposed by Flatiron Energy and envisaging the installation of a 300

New England''s Largest Utility-Scale Battery Energy Storage

CARVER, Mass., Sept. 10, 2025 /PRNewswire/ -- Plus Power announced it is now operating its Cranberry Point Energy Storage facility in Carver, Massachusetts, the largest utility-scale

It''s a BESS! ISO New England welcomes first

Jun 13, 2024 · A rendering of the Cranberry Point Energy Storage project (Credit: Plus Power) Plus Power has announced the close of construction

Plus Power begins operations at energy

Sep 11, 2025 · Plus Power has commenced operations at its Cranberry Point energy storage facility in Carver, Massachusetts, US. The facility is

Flatiron Energy Secures Approval for 300-MW Battery Project

Jan 14, 2025 · Flatiron Energy''s groundbreaking 300-MW battery storage project in Boston aims to enhance reliability and champion environmental justice by 2028. Powering a greener future

Massachusetts greenlights 800 MWh battery energy storage

Jul 17, 2023 · The Commonwealth overruled the decisions of its own siting boards and one town''s moratoria on all solar and storage projects, paving the way for the imminent construction of

The Best of the BESS: The Role of Battery Energy Storage

Oct 24, 2025 · Explore the transformative role of battery energy storage systems in enhancing grid reliability amidst the rapid shift to renewable energy.

Streamfield Energy Storage

Nov 21, 2025 · Jupiter Power is proposing to build and operate the Streamfield Energy Storage Facility, a 200-megawatt battery energy

Flatiron Energy Secures Approval for 300-MW

Jan 14, 2025 · Flatiron Energy''s groundbreaking 300-MW battery storage project in Boston aims to enhance reliability and champion environmental

Massachusetts greenlights 800 MWh battery

Jul 17, 2023 · The Commonwealth overruled the decisions of its own siting boards and one town''s moratoria on all solar and storage projects, paving

Flatiron Energy wins approval for 300-MW battery in

Jan 13, 2025 · ISO New England has given the thumbs up to a project proposed by Flatiron Energy and envisaging the installation of a 300-MW/1,200-MWh battery energy storage

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