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Microgrid Project Begins Full-Scale Operation in Kushiro Town

2025.10.16
PV Market Trend/Information
Japan Solar Update: No.170 (Oct 13 ~ 17, 2025) 
Smart Solar Kushiro Microgrid

Smart Solar Corporation has started full-scale operation of its original renewable energy microgrid in Kushiro Town, Hokkaido Prefecture, from August 14, 2025.

 

The project links five public facilities in the Kushiro Town Sports Park area—including a gymnasium, heated pool, elementary and junior high schools, and a school lunch center—through private electric lines.

 

By combining photovoltaic (PV) generation with large-capacity storage batteries, the system provides a stable electricity supply and ensures energy can be shared efficiently across facilities. The microgrid simultaneously promotes the town’s zero-carbon goals and strengthens regional resilience. With a solar carport capacity of 492.84 kWAC / 642.6 kWDC and a 250 kW / 1,000 kWh battery system, the project is expected to generate about 636 MWh of renewable electricity annually, reducing CO₂ emissions by approximately 340 tons. Importantly, the system can continue supplying electricity to key facilities during emergencies, supporting disaster preparedness in this earthquake-prone region.

 

Looking ahead, Smart Solar aims to maintain stable operations for the next 20 years and explore expanding similar solutions to homes and businesses in Kushiro Town, contributing to the municipality’s 2050 Zero Carbon City target.

 

Consotrium Kushiro Town, Smart Solar Corporation, SC Kushiro Town LLC
Start of Initiative 2023
Subsidy Hokkaido “Zero Carbon Village Construction Support Project Cost Subsidy” Two-year project
Contribution Zero initial investment for the town, transition to renewable energy, improvement of regional resilience
Retail Electricity Business Operator Smart Electric Corporation (subsidiary of Smart Solar Corporation) Acquired specific transmission and distribution business, registered specific transmission and distribution business operator (Minister of Economy, Trade and Industry registration number B0044) for the start of this project

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