Why Battery Storage Is Key to Long Island’s Energy Future

Paul Rogers, retired FDNY lieutenant and founding principal of Energy Safety Response Group, gives a tour of a battery storage facility in Brooklyn to members of FASNY.

Why Battery Storage Is Key to Long Island’s Energy Future
Adapted from reporting by Tara Jones, April 9, 2026

As Long Island transitions toward a cleaner, more modern energy system, battery energy storage is emerging as a critical piece of the puzzle. A recent article by Tara Jones highlights how this technology is not only supporting renewable energy but also making our grid more reliable, affordable, and resilient.

At its core, battery energy storage systems (BESS) store electricity often generated from renewable sources like solar and wind, when demand is low, and release it when demand is high. This allows the grid to better match energy supply with real-time needs. Instead of relying on expensive and polluting “peaker plants” during periods of high demand, stored energy can be deployed quickly and at a lower cost. The result: cleaner air and lower energy bills for ratepayers.

Battery storage also helps avoid costly infrastructure upgrades. Traditionally, our grid is built to handle peak demand, even if that demand only occurs a few days each year. With storage, energy can be saved and distributed closer to where it’s needed, reducing the need to build new transmission lines and other expensive infrastructure. For Long Island, where aging systems and high energy demand have long posed challenges, this flexibility is especially important.

Strengthening the Grid

Battery storage is also playing a key role in stabilizing Long Island’s aging electric grid. By storing energy when it’s abundant and releasing it during peak demand, these systems reduce strain on infrastructure, help prevent outages, and lower reliance on fossil fuels.

This is especially critical during extreme weather events, when energy demand can spike. With battery storage, Long Island is better equipped to keep the lights on when it matters most.

Lowering Costs and Building a Clean Energy Future

For residents and businesses, affordability remains a top concern and battery storage offers a path forward. By reducing price spikes and improving system efficiency, storage can help create more predictable and stable energy costs over time.

Some industry leaders even describe battery storage as a “silver bullet” for the next decade, capable of addressing multiple challenges at once, from reliability to affordability to climate goals.

As Long Island continues its transition to clean energy, battery storage stands out as a foundational solution. It connects renewable energy to the grid, strengthens infrastructure, reduces costs, and supports a safer, more sustainable future for our communities.

The internal components of a battery storage container at a facility in Staten Island.

Read the article here: https://www.liherald.com/stories/long-island-battery-energy-storage-systems-bess,221578?

Want to learn more about BESS? Check our our BESS page with more information!