PPA overview
Contract model and parties
Model:
Hybrid on-site/virtual
Generator:
Tokyo Gas Co., Ltd.
東京ガス株式会社
Offtaker:
Mitsui Home Co., Ltd.
三井ホーム株式会社
Industry:
Real Estate
Capacity and generation
T&D area:
Multiple
Technology:
Solar
Capacity:
1.076MW (DC)
Inverter:
-
Generation:
1.17GWh/year
Status and timeline
Status:
Upcoming
Disclosed:
November 27, 2025
COD:
2027/03 (expected)
Duration:
Undisclosed
Additional details
- Tokyo Gas developed a solar power plant on the rooftop of Mitsui Home’s Saitama Factory and began supplying the facility under an on-site PPA; some of the environmental certificates will also be supplied to decarbonize its Chiba and Kansai factories
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