Historical Marker
Highland Hall
Historical marker location:
209 N Main St, Mt. Pleasant, Tennessee
( Marker is at the intersection of North Main Street (Tennessee Route 166/243) and Columbian Avenue, on the left when traveling north on North Main Street.)
Tennessee was the site of the first commercial nuclear power plant in the United States. The Tennessee Valley Authority's Watts Bar Nuclear Plant began operating in 1996 and remains in operation today.