TOKYO -- The race is on. Japan's pledge to become a zero-emissions society by 2050 will send automakers, steel producers and other big industrial players scrambling to develop green technologies that will help slash their carbon footprints.
Foreign rivals ahead in EVs and hydrogen-powered steel mills

Renewal energy sources need to account for 40%-50% of Japan's power consumption in 2030 for the nation to realize a zero-emissions society in 2050, estimates show.
TOKYO -- The race is on. Japan's pledge to become a zero-emissions society by 2050 will send automakers, steel producers and other big industrial players scrambling to develop green technologies that will help slash their carbon footprints.