This story was originally published by The Daily Yonder .

On a sunny, 85-degree day in August of 2025, some 9,300 oysters were loaded into ice-filled containers on southern Maine’s Casco Bay. The boat shuttling them from the warm, shallow waters of Recompense Cove to the marina two miles away hummed quietly. Notably missing: the roar of an engine and the smell of diesel.

Heron, the boat in question, is a 28-foot aluminum vessel that runs on two 100 percent electric outboards, the motors that hang off of small and medium-sized boats. It’s one of the first commercial workboats in the United States to use electric outboards. The vessel officially splashed into the waters of South Freeport, Maine, on July 17, 2025. The moment, though, had been years in the making. It required a coalition o

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