This travelogue explores the role of renewable energy through examples of hydroelectric power generation and visits to surrounding facilities, focusing on Sueze Power Station in Uonuma, a heavy-snowfall area of Niigata Prefecture. Key topics include the station's repowering in 2024 and the start of electricity supplies to the JR East Group.
The history and technology of hydroelectric power generation are introduced in Uonuma, a heavy-snowfall area, with Sueze Power Station at the center. The area has 8 hydroelectric power stations and 22 dams, supporting power generation and local maintenance operations.
The turbine-generator at Sueze Power Station was repowered in 2024, raising output to 2,200 kW. The report also covers the system that sends water to the power station via the Hiraishi Intake Dam and on-site maintenance activities.
In April 2026, JR East Trading is scheduled to purchase electricity from Sueze Power Station and begin supplying it to multiple facilities. The report also describes initiatives to revitalize the local area through equipment upgrades at the power station and cooperation with local tourism.
Nearby attractions include the Eco Museum and the Uncho carvings at Saifukuji Temple on Mount Akagi. Their value as places to learn about the natural environment is highlighted, along with the realities of operating a power station in a rainy and snowy environment and the efforts of its staff.