Sunnyside Cogeneration Reservoir, located in East Carbon City, Utah, is a privately owned water supply reservoir regulated by the Utah Division of Water Rights. Completed in 1992, this earth dam structure stands at a hydraulic height of 32 feet and a structural height of 35 feet. With a storage capacity of 123 acre-feet, it serves as a critical source of water in Carbon County, Utah.

This off-channel site reservoir plays a vital role in water resource management and climate resilience in the region. With its significant hazard potential, regular inspections and enforcement ensure its safety and functionality. The reservoir's primary purpose of water supply underscores its importance in sustaining the local ecosystem and supporting agricultural and industrial needs in the area.

Water enthusiasts and climate advocates recognize the Sunnyside Cogeneration Reservoir as a vital infrastructure that contributes to the sustainable management of water resources in Utah. Its presence not only ensures reliable water supply but also highlights the importance of responsible dam construction and maintenance practices in enhancing resilience to climate change impacts on water availability and quality.