Nuclear Revival and Green Ambitions Amid Growing Climate Fatigue at Home
New survey: Belief in individual action dropped to 40%; young adults disengage while 30-36% fear "climate activist" stigma.
*Editor’s note: This article was originally published on 11/12/2025 on Linkedin.
🎧🗣️Audio Versions of this newsletter are available thanks to NotebookLM
In English🇺🇲: Japan Climate Curation vol. 177 [5:16 min.]
In Japanese🇯🇵: Japan Climate Curation vol. 177 [10:52 min.]
🚀Now, the English audio digest of a sister publication, Climate Curation, which covers mainly non-Japanese global climate news topics, is available in English.
🇺🇲Climate Curation vol. 183 audio summary in English [4:49 min.]
🇯🇵Climate Curation vol. 183 音声概要 [7:15 min.]
Welcome! I'm Hiroyasu Ichikawa, ichi, and this is issue 178 of the "Japan Climate Curation" newsletter📬, which has been curating hand-picked Japan-related climate news content every week since spring 2022, with over 480 subscribers [ more than 3,030 on LinkedIn]. You can subscribe by clicking on the Linkedin page or the form below.
I hope you find the articles below beneficial for reading (or skimming)!
Found this week's news insights valuable? Please give it a quick "like" or "share" on your preferred network – you never know who else in your network might benefit from staying in the loop on Japan's climate scene🙂🙇
*note : "Climate Curation" a different climate newsletter in Japanese (every Saturday) is available on Linkedin / note / theLetter. It curates Japan and global climate-tech trends. I hope you like it.
【Digest of this week’s topics】
Japan’s Climate Paradox: Public Supports Decarbonization Yet Youth Engagement Collapses. Niigata Governor poised to approve Kashiwazaki Kariwa nuclear restart this month; government enables public financing for 60-70% carbon-free grid by 2040, unlocking 180 trillion yen investment. Green hydrogen costs soar 2-3 times above Europe and U.S., threatening 2030 targets as subsidies dry up. Japan-led recycling disclosure framework gains Apple and Toyota support; 19-nation sustainable fuels initiative launched pre-COP30. Corporate resilience delivers 12-fold ROI versus 6-fold globally. Belief in individual action dropped to 40%; young adults disengage while 30-36% fear “climate activist” stigma. Biochar scales globally; startup initiative targets climate innovation.
*Disclaimer: Generative AI tools such as Claude Haiku 4.5 and NotebookLM have been used for summary and translation assistance. 🙂
[🇯🇵📰👀Japan Climate News Headlines]
【1】Japan Governor’s Visit to Nuclear Reactor Raises Restart Hopes [11/11 Bloomberg]
Niigata Governor Hideyo Hanazumi will visit Tokyo Electric Power’s Kashiwazaki Kariwa Nuclear Plant this week, with the facility idle since the 2011 Fukushima disaster and requiring gubernatorial approval to resume operations. The governor is expected to make a decision on restart approval this month. If approved, the plant could reduce Japan’s monthly LNG demand for electricity by roughly 130,000 tons, significantly impacting the global LNG market. The government continues to promote nuclear power for energy stability and carbon reduction goals, with Prime Minister Sanae Takaichi expected to maintain a pro-nuclear stance.
【2】Japan Looks to Allow Public Financing of Nuclear Power Projects [11/11 Nikkei Asia]
Japan’s Ministry of Economy, Trade and Industry aims to amend laws enabling public institutions to fund nuclear and renewable energy projects. Since market liberalization in 2016, power companies have struggled with fundraising as electricity rates became market-dependent. By leveraging government creditworthiness, this measure supports long-term investment essential for achieving carbon neutrality by 2050, requiring 180 trillion yen total investment. The initiative accelerates Japan’s goal of increasing the share of nuclear and renewable power to 60-70% of the generation mix by fiscal 2040.
【3】Green Hydrogen Hits a Red Light Over High Costs [11/11 Nikkei Asia]
Green hydrogen, produced using renewable energy, faces a critical cost barrier to widespread adoption. Prices remain at $4/kg in Europe and $5/kg in the U.S., with no signs of decline due to rising material costs and stalled technological breakthroughs. Government subsidy rollbacks have prompted mass project cancellations—approximately half of European hydrogen bank winners have withdrawn, and U.S. companies are suspending operations due to policy changes. Japan particularly struggles with costs 2-3 times higher than Europe and the U.S., threatening its 2030 procurement targets. China is the exception, aggressively expanding electrolyzer production and expected to dominate the global market by 2050.
【4】Japan Among Countries to Target Quadrupling Sustainable Fuel Use [11/8 The Japan Times / JIJI]
Japan, Brazil, and Italy have jointly proposed a sustainable fuel initiative calling for quadrupling of global biofuels and low-carbon hydrogen use by 2035. With support from 19 countries across developed and developing economies, the declaration released ahead of COP30 reflects broad international commitment. Countries are expected to advance policies expanding sustainable fuel use across aviation, shipping, and automotive sectors, integrating these efforts into their greenhouse gas emissions reduction targets.
【5】COP30 to See Proposal for Japan-Led Recycling Disclosure Rules [11/8 Nikkei Asia]
A Japan-led international framework for recycling disclosure will be proposed at COP30. Led by Japan’s Environment Ministry and the University of Tokyo, major companies like Apple and Toyota will participate. Companies must disclose the percentage of recycled materials used, recycling strategies, risks, and future targets. While climate disclosures are established, recycling disclosures lag globally except in the EU. Full adoption is expected to take several years, positioning Japan as a leader in circular economy standards.
【6】Want to Fight Climate Change? Fight ‘Climate Fatigue’ [11/10 The Japan Times]
Japan faces a significant paradox: while public concern about climate change remains high, the sense of urgency has dramatically declined. Since 2021, those believing individual action is necessary dropped 19 points to 40%, and those expecting urgent government action fell from 70% to 42%. The most troubling trend involves young adults aged 20-39, who demonstrate notably lower engagement with environmental issues and climate activism. However, teenagers aged 15-19 show stronger concern, suggesting that school curriculum reforms since 2020 are having positive effects. A critical psychological barrier exists: 30-36% of young people fear being perceived as environmental activists, reflecting how climate action lacks social acceptance in Japan compared to other nations. Establishing community-based educational projects and normalizing climate action as everyday civic responsibility represent essential paths forward.
【7】Japan Firms Win Big Benefits From Resilience Spending, CDP Says [11/10 Bloomberg Green]
According to CDP (Climate Disclosure Project)’s comprehensive analysis, Japanese companies investing in climate resilience initiatives can expect substantially higher returns compared to global counterparts. Companies spending one dollar on physical climate risk mitigation could generate twelve dollars in returns, significantly surpassing the global average of six-fold returns. Facing persistent threats from earthquakes, flooding, and extreme heat, Japanese firms are positioned at the forefront of climate adaptation strategy. CDP CEO Sherry Madera emphasized that Japanese businesses demonstrate exceptional understanding of how climate risks and opportunities interconnect, enabling more strategic investment decisions and enhanced long-term resilience.
【8】334 Japanese Non-State Actors Endorsed the Japan Climate Action Summit 2025 Declaration [11/7 Japan Climate Initiative]
The Japan Climate Initiative released the 2025 Climate Action Summit Declaration, endorsed by 334 non-state actors comprising 244 companies, 21 local governments, 5 universities and research institutions, and 64 other organizations and NGOs. Announced on the 10th anniversary of the Paris Agreement ahead of COP30, the declaration reaffirms commitment to accelerating energy efficiency, expanding renewable energy, and strengthening stakeholder collaboration to achieve the 1.5°C target and transition to a decarbonized society.
【9】Japan Turns to StartX, US Tech Firms to Import Startup Expertise [11/9 Nikkei Asia]
Japan’s government will launch a startup support initiative in early 2026, partnering with 14 domestic and overseas organizations including StartX and SRI International. The Japan Science and Technology Agency allocates up to 27 billion yen over three years. Five programs will focus on commercializing research, building international networks, and developing managerial talent. The initiative aims to create an entrepreneurial ecosystem like Silicon Valley and New York, leveraging U.S. expertise to increase the number of unicorn companies—supporting innovation ecosystems that could accelerate climate technology commercialization.
【10】Fermenting Earth: Japan’s Biochar and Microbial Wisdom [11/4 WebsEdgeScience]
Global food production faces soil degradation and climate instability. Soratan’s biochar technology, infused with beneficial microorganisms, restores degraded soils while sequestering carbon. Through partnerships in Thailand and Brazil, the company demonstrates scalable solutions that generate carbon credits, leverage local resources, and enable sustainable agriculture. The approach safeguards future food security while building a truly circular and regenerative agricultural system.
📬That's all for this week! Thank you for reading(or skimming) 🙇. I hope you will have a wonderful week ahead!
Did you found this week's news insights valuable? Please give it a quick "like" or "share" on LinkedIn – you never know who else in your network might benefit from staying in the loop on Japan's climate scene🙂🙇
The "Climate Curation" newsletter in 🇯🇵Japanese (every Saturday) is available on Linkedin and theLetter.
Please feel free to contact me via email: hiroyasu.ichikawa [@]socialcompany.org, if you have any research/consulting needs for your business or just for a coffee chat☕.
My personal Twitter(X) account (in 🇯🇵Japanese) @SocialCompany
BlueSky account(English): socialcompany.bsky.social]
ichi (Hiroyasu Ichikawa)
It's interesting how you're tackling climate fatigue head-on. I realy like how you mentioned "growing climate fatigue." It's such a crucial point in the global discourse, especially with green ambitions. This kind of nuanced curation is so valuable. Keep up the great work!