TOKYO -- The United Nations' maritime regulator is set to adopt a more ambitious greenhouse gas strategy for international shipping, aiming for net-zero emissions by 2050.
U.N. agency weighs tax, other proposals to decarbonize maritime transport industry

Japan's Nippon Yusen plans to add ships running on clean-burning ammonia to its fleet. (Photo obtained by Nikkei)
TOKYO -- The United Nations' maritime regulator is set to adopt a more ambitious greenhouse gas strategy for international shipping, aiming for net-zero emissions by 2050.