Buffalo River, located in Fremont, Idaho, is a private hydroelectric facility with a dam that was completed in 1936. The dam has a height of 10 feet and a structural height of 12 feet, with a length of 142 feet. The reservoir created by the dam has a storage capacity of 60 acre-feet, with a normal storage level of 50 acre-feet. The dam is primarily used for hydroelectric purposes and is regulated by the Federal Energy Regulatory Commission.

The Buffalo River dam has a low hazard potential and is classified as having a very high risk, with a risk level of 1. The dam has a controlled spillway with a width of 40 feet and a maximum discharge capacity of 500 cubic feet per second. Despite its age, the dam's condition assessment is currently listed as "Not Available," and the last inspection took place in June 2017. Emergency action plans are in place, with the last revision made in December 2020.

Overall, Buffalo River is a significant hydroelectric resource in Idaho, providing clean energy and water management capabilities. While it has a low hazard potential, the dam is considered to have a high risk level, necessitating careful monitoring and preparedness measures. The facility's historical importance and ongoing operational significance make it a crucial component of the region's water resource and climate management infrastructure.