GX & Decarbonization Research

Kenji Shiraishi, Won Young Park

This paper examines the trade-offs between cost, supply feasibility, and emissions for imported biomass used in power generation in Japan, considering domestic resource constraints. It provides insights into optimal procurement strategies u…

Issei Sato, Hiroto Toda, Tomohiro Yoshida +4

This study assesses the greenhouse gas balance of producing biomass fuel from eucalyptus plantations established on former Japanese cedar and cypress forests. It evaluates the temporal carbon dynamics, including emissions from land-use chan…

Aditia Ramdhan, Andante Hadi Pandyaswargo, Hiroshi Onoda

This study assesses green hydrogen readiness in Indonesia using stakeholder interviews and technology readiness level (TRL) evaluation. Seven key factors including infrastructure, policy, and finance are identified. Findings show the techno…

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This paper assesses renewable energy potential using GIS and applies it to Kyushu region, Japan. It identifies suitable areas for renewable energy deployment through spatial analysis, supporting regional energy transition planning.

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This paper discusses the large-scale and rapid introduction of renewable energy under promotion policies and the issues of solar power equipment renewal. It analyzes policy effects and challenges, providing insights for future renewable ene…

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This paper analyzes the current status and potential of regional energy policy utilizing basic ordinances on renewable energy. It examines the implementation, effects, and challenges of such ordinances, and suggests policy directions toward…

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This document outlines Fukushima Prefecture's initiative to become a pioneer in renewable energy. While lacking detailed technical or policy specifics, it signifies the region's pursuit of decarbonization alongside post-nuclear recovery.

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This paper outlines the strategies and technologies (hydrogen, CCUS, renewable energy) being pursued by the Japanese city gas industry to achieve carbon neutrality by 2050, and discusses alignment with industry roadmaps and government polic…

Eamon Frazer, Tao Cao, Masahiro Sugiyama +11

This study, part of JMIP Phase 2, analyzes technology sensitivities in Japan's power sector decarbonization pathways. It models optimization of renewables, nuclear, and CCUS under varying cost and policy assumptions, highlighting implicatio…

Kishwar Ali, Qingyu Zhang, Dervis Kirikkaleli

This study empirically analyzes the relationships among green bonds, the digital economy index, and energy transition in Japan. Using principal component analysis and multivariate-QQR method, the findings indicate that green bond issuance s…

Otti M.

This paper explores pathways to achieve net-zero emissions in the energy-intensive industrial sector by 2040, drawing insights from a country with ambitious national renewable policies (likely Japan). It discusses policy effectiveness and c…

Ju Y.

This study surveys Japanese experts on the perceived feasibility and barriers to a net-zero system transition by 2050. Results highlight technical, economic, and institutional challenges, with implications for policy consistency and social …

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This paper analyzes the extent to which decarbonization is considered in Japan's land suitability plans and related plans. It finds current integration insufficient, highlighting challenges in planning processes and indicator setting, and s…

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This study applies latent class analysis to segment Japanese people based on their decarbonization awareness, identifying distinct attitudinal clusters. It analyzes differences in demographics and values across clusters, providing insights …

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This paper discusses the significance and challenges of climate citizens' assemblies, emphasizing the importance of public participation in building a decarbonized society. It examines applicability and challenges in the Japanese context.

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This study analyzes the impact of installing water-saving devices on greenhouse gas emissions from septic tanks. Septic tanks are common in areas without sewage systems, and reducing water usage may lead to emission reductions.

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This paper outlines greenhouse gas observations conducted by the Japan Meteorological Agency, presenting long-term monitoring results and methods for atmospheric concentrations.

Yi Yu, Weijun Gao

This study diagnoses a 108% increase in carbon emission intensity at Kitakyushu Science and Research Park using 20 years of operational data. Applying AHP-TOPSIS, it evaluates technologies including PV, storage, and smart microgrids, findin…

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This paper examines strategies to promote regional decarbonization policies, focusing on the adoption of renewable energy, energy efficiency, and policy coordination tailored to local characteristics, offering insights for Japan's regional …

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This paper examines program and project management by basic local governments for achieving regional decarbonization. It analyzes methods, challenges, and best practices, offering insights to support local government efforts.