Lyman-Morse launched Firefly, the first fully electric, lithium-iron-phosphate-battery-powered passenger vessel built to meet U.S. Coast Guard Subchapter T requirements, on August 3, 2026, at the company’s shipyard in Thomaston, Maine. Lyman-Morse Workboats custom built the 49-foot aluminum catamaran for Upstream Alliance, a nonprofit organization dedicated to connecting people with nature through on-the-water education and conservation programs. Designed by Gerr Marine, Firefly will operate […]