Item 74760 - Maine Yankee Atomic Power Station, Wiscasset, ca. 1972 Item 74760 - Maine Yankee Atomic Power Station, Wiscasset, ca. 1972 Contributed by Maine Historical Society Item 74760 Zoom 4105px x 3247px - 13.7"w x 10.8"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info An overview of Maine Yankee Atomic Power station, Maine's only nuclear power provider, is shown sometime after the plan opened in 1972. The plant, which closed in 1996, was on Sheepscot Bay in Wiscasset. Show Details