Tuesday, September 13, 2022

“It’s a pretty cost-effective solution”

"ONE OF THE LARGEST electric batteries in the nation is starting to provide backup power for Provincetown and will soon do the same for Truro and part of Wellfleet.

The $49 million battery, located on a few acres at the Provincetown transfer station, is designed to seamlessly integrate with the power grid in the area, called a microgrid. Whenever power goes down in a section of the grid, the battery will release its backup electricity to plug the gap.

The Provincetown battery was envisioned as a cheaper way to meet the reliability needs of the area. Currently, the area is served by a lone distribution line spinning off of a transmission line that ends 13 miles away in Wellfleet. Officials said building a new backup distribution line over that 13-mile stretch would have cost significantly more and it would have been partially routed through the Cape Cod National Seashore, raising a host of environmental issues."
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Electric battery facility at Provincetown transfer station. (Photo courtesy of Eversource)
Electric battery facility at Provincetown transfer station. (Photo courtesy of Eversource)

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