This Info Pack is available in Japanese.
Renewable Energy Institute released a new Info pack titled “Policies for Decarbonizing Japan’s Steel Industry: Current Status and Future Outlook.”
The iron and steel industry is the largest source of CO₂ emissions in Japan’s industrial sector. Decarbonizing the steel sector is therefore essential for achieving carbon neutrality by 2050.
While the iron and steel has long been regarded as a “hard-to-abate” sector, demonstration projects and commercial-scale investments are advancing around the world, accelerating the shift toward new steelmaking processes.
Strong government support will be critical to this transformation. This includes funding for capital investment, technology development, and commercialization, as well as policies to build markets and demand for low-carbon steel.
The Japanese government has supported research and development to decarbonize the steel industry for many years. The GX Promotion Strategy launched in 2023 has accelerated and expanded policy support across both the supply and demand sides. This includes large-scale support for converting existing production facilities, as well as measures to stimulate demand for low-carbon steel linked to subsidies for clean-energy vehicles.
This Info Pack provides a comprehensive review of the policies introduced to date. It also examines how each policy supports the decarbonization of the steel industry, including from a fiscal perspective.
We hope that this report will stimulate further discussion on what additional policy measures may be needed to sustain progress toward decarbonization.
<Table of Contents>
1. Introduction
Decarbonization of Japan’s Steel Industry: Current Status and Targets
Technological Pathways for Steel Decarbonization
Policy Framework for Steel Decarbonization
2. Plans, Strategies, and Cross-Cutting Measures
Timeline of Steel Decarbonization Policies
Strategies and Plans for Steel Decarbonization
Green Transformation Emissions Trading System (GX-ETS)
3. Supply-Side Policies
Subsidy for energy / manufacturing process conversion for hard-to-abate industries
Subsidy for Promoting Energy Efficiency Investment and Demand Structure Transformation / Debt guarantees by the GX Acceleration Agency
Tax concessions for promoting domestic production in strategic areas / Investment Promotion Tax System toward Carbon Neutrality The Act on Rationalizing Energy Use and Shifting to Non-fossil Energy : Non-Fossil Energy Transition Targets, Planning, Reporting, and Evaluation
4. Demand-Side Policies
Green public procurement under Green Purchasing Act
Subsidies to Promote the Introduction of Clean Energy Vehicles (CEV Subsidies)
Building LCA / Zero Energy Building Subsidy Programs
GX Future League / GX Acceleration Declaration Framework
GX Steel
5. Research and Development Support
Green Innovation (GI) Fund Projects: Hydrogen Utilization in Iron and Steelmaking Processes
6. Other Measures and Developments
Developments Related to Steel Scrap
Support for Hydrogen / CCS





