Mazegawa No.2 Hydroelectric Power Plant, Japan | 66 MW Facility

Mazegawa No.2 is a hydroelectric power plant located in Japan, operated by Chubu. With a capacity of 66 MW, it is a medium-scale facility within Japan's hydroelectric sector. The plant is operational and plays a role in the country's renewable energy mix. Japan's hydroelectric power plants are typically run-of-river or reservoir-based, and they operate under the country's regulatory framework for renewable energy, including the Feed-in Tariff scheme. The technology used in such plants is well-established, with turbines designed to harness the kinetic energy of flowing water. Environmentally, hydroelectric power is a low-carbon energy source, but it can affect local aquatic ecosystems and water flow regimes. Mazegawa No.2's operations are likely subject to environmental assessments and water usage regulations to minimize ecological impact. The plant supports Japan's energy security and decarbonization goals.

Hydroelectric power generation in Japan, such as at Mazegawa No.2, produces no direct CO2 emissions during operation, contributing to low-carbon electricity. However, the construction and operation of dams and water diversion structures can alter river ecosystems, affecting fish migration and sediment transport. The plant's location in a mountainous region may involve considerations for local biodiversity and water resource management.