Mitsui, Toshiba join forces to build 50MW PV plant in Japan

August 24, 2011
Facebook
Twitter
LinkedIn
Reddit
Email

Mitsui and Toshiba are joining forces to build Japan’s largest PV system, according to financial newspaper Nikkei. With a capacity of 50MW, the plant will be considerably bigger than any other in Japan and cover 800,000m2 of Mitsui-owned land in the Aichi Prefecture.

Although Japan has a relatively mature solar industry, at present, the majority of its capacity is accounted for by residential installations. However, since March’s Fukushima disaster the calls for investment in utility-scale solar have grown ever louder. And with Prime Minister Naoto Kan’s renewable energy bill likely to be passed into law in the coming weeks, the Mitsui-Toshiba system is sure to be the first of many MW-scale developments over the next year or so.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Earlier this summer, entrepreneur Masayoshi Son unveiled plans to spend US$1 billion on 10 PV plants. Other systems have been proposed for the cities of Kawasaki (20MW) and Sakai (28MW).

Should it be ratified, Kan’s bill will require utilities to buy any electricity from solar and other renewable sources and, in turn, make solar a far more financially-viable option for investors and developers alike. Around 90% of the funding for the Aichi  project  will come in the form of a low-interest loan from the government-backed Development Bank, helping cover its estimated ¥20 billion (US$262.3 million) cost.

Electricity generated will be sold to Chubu Electric Power from 2013 onwards. Other firms mooted to be involved are Mitsui Engineering & Shipbuilding and Toagosei.

Read Next

Premium
March 27, 2026
PV Tech Premium explores the challenges of solar panel recycling, the evolving policy landscape and opportunities for recyclers in the US.
March 27, 2026
The US International Trade Commission (ITC) has begun an investigation into tunnel oxide passivated contact (TOPCon) solar products in the US, following a complaint by US thin-film module manufacturer First Solar.
Premium
March 27, 2026
PV Tech spoke with Maximo on the use of robotic solar installation solution at AES' Bellefield utility-scale project and upcoming trends in PV robotics.
Premium
March 27, 2026
Arthur Cao outlines how fresh approaches are needed to ensuretracker-based PV systems are designed adequately to avoid unnecessary failures.
March 27, 2026
Two module production facilities in China have been awarded the first Supply Traceability Standard certifications by Europe’s Solar Stewardship Initiative (SSI).
March 27, 2026
Axpo will supply 83GWh of solar to McDonald’s under a 10-year PPA, while EDP adds 90MW with two Navarra PV plants.

Upcoming Events

Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland