


Global carbon neutrality efforts are entering a new phase. The November 2021 COP26 agreement, signed by nearly 200 countries at the UN Climate Change Conference in Glasgow, reaffirmed the 2015 Paris Agreement goal of limiting the increase in the global average temperature to 1.5°C. This international agreement, coupled with the ongoing crisis in Ukraine that is constraining global access to energy resources, is pushing nations to rethink their green policies. The EU, in particular, is reevaluating its dependence on certain LNG sources.
This report from Mizuho’s Industry Research Department reflects on the evolution of the EU’s green policies over the past decade and highlights potential implications for Japan as it maps out its own transition strategy.
For many years, the EU has faced the challenge of balancing green policies with growth strategies while creating a public-private financing scheme to support transition efforts. In support of these efforts, and against the backdrop of an escalating war in Ukraine, it announced the “REPowerEU” policy in March 2022. The policy was updated in May with specific action plans to accelerate green energy initiatives and reduce dependence on imported fossil fuels.
While there is a lot for Japan to learn from the EU, the two economies face quite different situations with regard to the availability of renewable energy sources and energy security requirements. Instead of mimicking the EU, Japan needs to develop its own transition strategy that fits the reality of its region and industries.
Specifically, it needs to (1) reconfigure its energy mix to achieve both carbon neutrality and economic growth; (2) support innovation, including collaborative efforts within Asia; (3) align policies and financial schemes to support the transition efforts of its various industries; and (4) draft an overarching strategy for Japan to promote green policies in a consistent and coordinated manner. Finally, continued efforts will be required on the corporate side to upgrade transition strategies and accommodate the ever-changing carbon neutrality trends in an increasingly-uncertain world.
Chapter I describes recent green policy developments in the EU, including the 2019 Green Deal and the impact of Russia’s war in Ukraine.
Chapter II analyzes the impact of the EU’s green policies on Japan.
What Japan should strive for: Given the geographic hurdles for promoting carbon neutrality in Japan, a holistic strategy is essential for the nation to align sectoral efforts based on a realistic energy policy. In this respect, Japan can learn a lot from the EU’s approach of developing a comprehensive policy package.
Transition strategy must be scientifically explainable: While Japan’s transition roadmap is based on a realistic outlook on technological development and implementation, further efforts need to convince overseas investors of Japan’s relevance to international efforts. Japan needs to present a clear, comprehensive strategy as well as sector-specific strategies – all supported by scientific evidence – to show that its GHG reduction paths are in alignment with the 1.5°C scenario.
Companies need to continue updating their transition strategies: To obtain necessary support from the government, investors, financial institutions, and other stakeholders, Japanese companies need to demonstrate that they are making efforts in alignment with the 1.5°C goal. Plus, they need to show how these efforts are integrated into their medium- to long-term growth strategies for corporate value.