Granite Falls, located in Chippewa County, Minnesota, is home to a hydroelectric dam on the Minnesota River that has been a vital source of renewable energy since its completion in 1911. The dam, with a height of 21 feet and a length of 300 feet, serves as a gravity structure with a multi-arch core built on rock foundations. It has a storage capacity of 252 acre-feet and a controlled spillway with a width of 246 feet, ensuring efficient water management and flood control in the region.

Managed by the Federal Energy Regulatory Commission, the Granite Falls dam plays a crucial role in harnessing the power of the Minnesota River for hydroelectric purposes. With a maximum discharge capacity of 36,800 cubic feet per second and a low hazard potential, the dam is considered a reliable and safe infrastructure. Despite its age, the dam's risk assessment is rated as very high, highlighting the importance of regular inspections and maintenance to ensure its continued functionality and safety for the surrounding community.

Granite Falls dam stands as a testament to sustainable energy practices and responsible water resource management in Minnesota. As climate change continues to impact the region, the dam's role in providing clean energy and mitigating flood risks becomes increasingly significant. Its historical significance and environmental impact make it a key landmark for water resource and climate enthusiasts alike, showcasing the intersection of technology, nature, and sustainability in our modern world.