Harmony Mills, in Cohoes, New York, United States, is an industrial district that is bordered by the Mohawk River and the tracks of the former Troy and Schenectady Railroad. It was listed as Harmony Mills Historic District on the National Register of Historic Places in 1978. A portion of the district encompassing the industrial buildings and some of the housing built for millworkers was declared a National Historic Landmark in 1999. The centerpiece building, Harmony Mill No. 3 was listed on the National Register of Historic Places in 1971.It was the largest cotton mill complex in the world when it opened in 1872, and is one of the finest examples of a large-scale textile mill complex outside of New England.
The complex went into decline after its largest tenant, Barclay Home Products, went out of business in 1988. Mill 2 burned down in 1995. Mill 1 suffered devastating damage in a second fire in 1998.
Address N Mohawk St, Cohoes 12047, United States
Coordinates 42°46'52" N -73°42'15.001" E