Cohoes in Albany County, New York — The American Northeast (Mid-Atlantic)
Capturing the Power of Water
The Cohoes Company
| | Cohoes Heritage Trail | |
Cohoes became a manufacturing center by harnessing the waterpower of the Cohoes Falls to drive the machinery of industry. The Cohoes Company developed the technology that made this possible, guided by the vision and engineering genius of Canvass White and the managerial skill of his brother Hugh.
The Cohoes Company was the forerunner of modern utility companies. Canvass White saw the waterpower potential of the Cohoes Falls while working as an engineer during the construction of the Erie Canal. White got financial backing from patron Stephen Van Rensselaer, who held extensive land and water rights along the Mohawk and chaired the state's Canal Commission, and from the firm of Peter Remsen and Company of New York City. With others, they incorporated the Cohoes Company in 1826. The company acquired all rights to the waterpower a half-mile above and below the Cohoes Falls. Through its act of incorporation, the company was granted the right to build a dam across the Mohawk, to construct canals, to erect "houses, factories, warehouses, wharves and other necessary buildings," and, perhaps most importantly, to lease and sell the waterpower as well as the land.
[ Top Right Photo: ] The Cohoes Company gatehouse on the Mohawk River, above the Falls. Spindle City Historic Society collection.
[ Middle Right Photo: ] Power canal in front of Harmony Mill #2. This site is now Power Canal Park. Mill #3 is on the right in this picture. Spindle City Historic Society collection.
The Power Canal System
The power canal system in Cohoes, designed by Canvass White, was the first and greatest in the region. A series of roughly parallel, connected canals were designed to bring water to successive levels, culminating in the return of water to the river. With this system, the same water could be used six different times. Several sections of the original Erie Canal, closed in 1841 when the enlarged Erie Canal went into service the next spring, were converted to use as power canals.
[ Bottom Illustration: ] Section of an 1884 Sampson, Davenport & Co, map of Cohoes showing the network of power canals. Spindle City Historic Society collection.
Erected by New York Canals.
Topics. This historical marker is listed in these topic lists: Industry & Commerce • Waterways & Vessels. A significant historical year for this entry is 1826.
Location. 42° 46.948′ N, 73° 42.403′ W. Marker is in Cohoes, New York, in Albany County. It is on North Mohawk Street 0.1 miles south of School Street, on the right when traveling south. The marker is most easily reached from Harmony Street. There is no parking on Mohawk Street near the marker. Touch for map. Marker is at or near this postal address: 136 North Mohawk Street, Cohoes NY 12047, United States of America. Touch for directions.
Regionally, this marker is in Upstate New York, in the Capital District, and in the Albany Metropolitan Area. It is also in the American Northeast and in the Mid-Atlantic. Globally, it is in the North Atlantic Region, North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once New Netherland and also one of the original Thirteen Colonies.
Other nearby markers. At least 8 other markers are within walking distance of this marker: Canvass White - Canal Innovator (here, next to this marker); Clinton's Ditch - What Can You See? (here, next to this marker); Cohoes Mastodon (within shouting distance of this marker); Water for Power (about 700 feet away, measured in a direct line); Rise of the Harmony Company (approx. 0.2 miles away); Col. Robert R. Craner (approx. 0.2 miles away); A Park Named Craner * Cohoes Recalls a Hero (approx. 0.2 miles away); Cpl. Jeannette E. Blair (Brooks) (approx. 0.2 miles away). Touch for a list and map of all markers in Cohoes.
Related marker. Click here for another marker that is related to this marker.
Credits. This page was last revised on August 4, 2025. It was originally submitted on August 4, 2025, by Steve Stoessel of Niskayuna, New York. This page has been viewed 112 times since then and 14 times this year. Photos: 1, 2, 3, 4. submitted on August 4, 2025, by Steve Stoessel of Niskayuna, New York.



