Round Butte, also known as Billy Chinook Lake, is a private-owned hydroelectric facility located in Warm Springs, Oregon. The dam, completed in 1964, stands at a towering height of 440 feet and boasts a capacity of 535,000 acre-feet, making it a significant water resource in the region. With a primary purpose of generating hydroelectric power, Round Butte also offers recreational opportunities within its 4,000-acre surface area.

Managed by the Federal Energy Regulatory Commission, Round Butte's controlled spillway and Tainter gates ensure the safe release of water, with a maximum discharge capacity of 28,000 cubic feet per second. The dam's hazard potential is rated as high, emphasizing the importance of regular inspections and emergency preparedness. Despite its risk level, Round Butte remains a critical component of the Deschutes River system, providing both power generation and water storage for the surrounding area.

With its rockfill structure and impressive hydraulic height of 425 feet, Round Butte is a marvel of engineering and a vital resource for the local community. Its location within the picturesque Jefferson County, Oregon, offers a scenic backdrop for outdoor enthusiasts and climate advocates alike. As climate change continues to impact water resources, Round Butte's role in sustainable energy production and water management becomes increasingly significant, highlighting the importance of responsible stewardship and conservation efforts in the face of a changing climate.