Japan Emissions Rise for First Time in 8 Years in Blow to Climate Goal

The increase was driven by a post-pandemic economic recovery and mirrors rises across the G-7, the nation’s Ministry of Environment said.

(Bloomberg) — Japan’s emissions rose for the first time in eight years, driven by a post-pandemic recovery that the nation said mirrored similar increases across the world’s most advanced economies. 

Japan’s emissions expanded 2% in the year ending March 2022 to 1.12 billion metric tons of carbon dioxide equivalent, the Ministry of Environment said Friday. The new figures represent a 20% reduction over 2013 levels; in order to meet its mid-century net zero goal, Japan has said it needs to cut emissions by 46% by the end of this decade.

Compared with other Group of Seven countries, Japan’s emissions-reduction trajectory is furthest from what’s needed by 2030 to reach net zero by 2050, according to data compiled by Bloomberg and the  Network for Greening the Financial System, an organization of more than 100 central banks and regulators.

Emissions rose in the other G-7 countries — the US, UK, France, Germany, Italy and Canada — in 2021, the Ministry of Environment said. In Japan, the most notable increase occurred in the industrial sector, where emissions expanded 5.4%. Pollution from commercial and other sectors rose by 3.3%. Residential emissions fell 6.3%. Japan offset its final figure by about 4% to account for CO2 it said was absorbed by the country’s forests. 

Read more: G-7 Energy Ministers Face Climate Fight With Japan as Host

Japan’s plan to decarbonize its power sector, which remains dominated by fossil fuel generation, has faced scrutiny because the Asian nation is banking on technologies such as carbon capture and co-firing ammonia and hydrogen in coal and natural gas plants instead of pivoting more quickly to solar, wind and batteries. 

Despite their outsize contribution to the planet-warming carbon dioxide that’s accumulated in the atmosphere, no G-7 country has made pledges to the United Nations that are sufficient to keep the world from warming less than 1.5C from pre-industrial levels, according to the nonprofit Climate Action Tracker.

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