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2026.02.06

Utilization of ammonia

Development of the 2 MW-Class Gas Turbine Cogeneration System Fueled Exclusively by Liquid Ammonia Wins the Cogeneration Award 2025 – Chairman’s Award (Technology Development Category)

2026.01.09

Carbon recycling

IHI Succeeds in Synthesizing SAF from CO₂

2025.12.02

Utilization of ammonia

Results of the Ammonia Firing Demonstration at Unit 4 of the Hekinan Thermal Power Station and Efforts Toward International Standardization for Ammonia Firing Performance Evaluation Receive the Japan Society of Mechanical Engineers Power and Energy Systems Division General Award (Contribution Award)

2025.08.29

Carbon recycling

IHI Contributes to Carbon-Neutral Future by Launching World’s First Lower Olefin Pilot Production at Thai Petrochemicals Plant
- To tap CO₂ from petroleum product manufacturing process to make resin materials -

2025.07.16

Utilization of ammonia

IHI wins Prestigious Invention Award for Ammonia Burner Used in Demonstration Testing at Japanese Power Plant

2025.07.11

Transportation and storage of ammonia

IHI and Vopak to sign a joint development agreement for the proposed establishment of joint venture for the development and operation of an ammonia terminal in Japan

2025.06.23

Utilization of ammonia

IHI and GE Vernova Complete Large-Scale Combustion Test Facility for Ammonia Gas Turbine Development

2025.06.18

Utilization of ammonia

IHI Group Becomes First Japanese Entity to Win Top Award at CIMAC Congress 2025 for Ammonia-Fueled Engine Cutting Emissions by Up to 95%

2025.05.30

Energy management

IPC Concludes Memorandum of Understanding for Development of Biomethane Production
-Collaborating with Malaysia's MTCO to Address Challenges in the Palm Industry-

2025.04.22

Utilization of ammonia

Ammonia Co-Firing Demonstration at Hekinan Thermal Power Station Unit 4 Receives Prestigious Awards from The Combustion Society of Japan and The Japan Society of Mechanical Engineers

2025.04.16

Utilization of ammonia

IHI and Indonesian Partners Complete Southeast Asia’s First Green Ammonia Combustion Trial at Commercial Coal-Fired Power Plant

2025.04.11

Utilization of ammonia

IHI Advances Development of Ammonia-Fueled Gas Turbines to Realize CO₂-Free Power Generation

2025.03.28

Utilization of ammonia

World’s First Commercial-Use Ammonia-Fueled Tugboat Completes Three-Month Demonstration Voyage
- GHG emissions reduced by up to approximately 95% -

2025.03.26

Next-generation propulsion system

IHI Successfully Developed and Tested The World's First Gas-Bearing Vacuum Pump for Hybrid Laminar Flow Control Vacuum Pump
-Significantly reduces aircraft drag, improves fuel efficiency, and contributes to CO₂ emissions reduction, marking a major milestone in sustainable aviation technology.-

2025.03.25

Production of ammonia

Signing of Memorandum of Understanding for Consideration of Investment in Green Ammonia Production Project in India
-Towards Japan’s First Import of Green Ammonia-

2025.01.16

Carbon recycling

IHI Launches New Bench-Scale Sustainable Aviation Fuel (SAF) Test Rig in Singapore with and A*STAR ISCE²

2024.11.08

Production of ammonia

Successful Test of Green Ammonia Production using Renewable Energy
—Aiming to Develop Power-to-X Technology for Ammonia Production using Green Hydrogen—

2024.11.05

Carbon recycling

IHI signs an MoU with the A*STAR Institute of Sustainability for Chemicals, Energy and Environment in Singapore to accelerate SAF commercialization

2024.09.20

Energy management

Maximising Solar Power Output via Heat Utilization: IHI Demonstrates New System
- Fully using DC & AC power to produce carbon-free steam, further driving Local Renewable Energy Production & Consumption -

2025.06.26

Utilization of ammonia

IHI and JERA Complete Fuel Ammonia Substitution Demonstration Testing at Hekinan Thermal Power Station

2024.06.12

Transportation and storage of ammonia

Adoption of the Survey for establish an ammonia supply base in Soma area, Fukushima Prefecture, for the FY2024 “Subsidy for Measures to Promote Introduction of Non-Fossil Energy (Hydrogen Supply Infrastructure Improvement Project)”

2024.06.11

Transportation and storage of ammonia

Joint Study for the Establishment of a Large-Scale Ammonia Supply Chain Based in the Tomakomai Area of Hokkaido Selected for Government Subsidy

2024.06.11

Transportation and storage of ammonia

Feasibility study project for establishment of ammonia supply base in Sakai-Senboku area of Osaka selected for fiscal 2024 Subsidy for Measures to Promote Introduction of Non-Fossil Energy (Hydrogen Supply Infrastructure Development Project)

2024.04.26

Utilization of ammonia

Idemitsu Kosan Demonstrates IHI Group’s Ammonia Combustion Technology in Naphtha Cracking Furnace at Tokuyama Complex in Move toward Carbon Neutrality for Chemical Industry

2024.04.09

Next-generation propulsion system

IHI AEROSPACE's Hydrogen Fuel Cell Electric Propulsion System Technology Development Initiative adopted as NEDO’s Green Innovation Fund Projects to Accelerate Development of Zero- Emission Aircraft

2024.04.09

Next-generation propulsion system

NEDO Chooses IHI Technology Development Initiative for Green Innovation Fund Project to Accelerate Aircraft Electrification Efforts

2024.04.01

Utilization of ammonia

Start of Demonstration Testing of Fuel Ammonia Substitution at JERA’s Hekinan Thermal Power Station: The World’s First Demonstration Testing of 20% Ammonia Substitution at a Large-Scale Commercial Coal-Fired Thermal Power Plant

2024.03.22

Transportation and storage of ammonia

IHI and Yara Clean Ammonia Agree to Jointly Assess Clean Ammonia Business Collaboration

2024.03.01

Utilization of ammonia

IHI to Take Part in Joint Feasibility Assessment for Deploying Ammonia Combustion Technology at Talin Power Plant in Taiwan

2024.01.25

Transportation and storage of ammonia

Utilization of ammonia

Contracts Signed for Construction of Ammonia-Fueled Ammonia Gas Carrier Japanese technology pioneering the future — Aiming for vessel completion by November 2026

2024.01.24

Utilization of ammonia

GE Vernova and IHI move to the next phase of the technology roadmap aiming to develop a 100% ammonia capable gas turbine combustion system by 2030

2024.01.23

Production of ammonia

IHI and ACME Signed Term Sheet to Supply Green Ammonia from India to Japan

2024.01.12

Next-generation propulsion system

IHI Brings Planet Closer to a Carbon-Free Future by Developing World’s First Aircraft Engine-Embedded Megawatt-Class Electric Motor

2023.12.18

Utilization of ammonia

IHI, Gentari sign MoU to develop global green ammonia value chain and commercial demonstration of ammonia-powered gas turbine

2023.12.06

Production of ammonia

IHI and ENOC Group Agree to Undertake Detailed Commercial and Technical Assessment for Dubai’s First Green Ammonia Production and Sales Project

2023.12.01

Utilization of ammonia

Commencement of Combustion Test to Achieve Ammonia 20% Firing at Thermal Power Plant in India

2023.11.21

Transportation and storage of ammonia

IHI and Vopak sign MOU for joint study on low-carbon ammonia terminal development and operation

2023.11.13

Next-generation propulsion system

IHI Demonstrates World’s Highest-Capacity Hydrogen Recirculation System for Aircraft Fuel Cells, Delivering Compactness and High Durability

2023.10.24

Utilization of ammonia

SEMBCORP, IHI AND GE VERNOVA TO EXPLORE RETROFITTING OF SEMBCORP’S SAKRA POWER PLANT IN SINGAPORE

2023.09.19

Utilization of ammonia

IHI Photographs Ammonia Flames from Burner inside Thermal Power Boiler as Part of Efforts to Accelerate Development through Dedicated Firing Tests in Large Furnace with Expanded Ammonia Combustion Test Capacity

2023.09.15

Production of ammonia

IHI Unit to Join Japanese and Australian Green Ammonia Production and Export Joint Venture

2023.07.04

Carbon recycling

IHI to Conduct Proof-of-Concept Tests at Thai Petrochemicals Plant for Sustainable Lower Olefin Synthesis Technology from CO₂ as Feedstock
-To tap CO₂ from petroleum product manufacturing process to make resin materials-

2023.06.16

Next-generation propulsion system

IHI Develops One of World’s Lightest and Most Compact Electric Turbo Compressors Incorporating Proprietary Air Bearing Technology that Could Help Materialize Aircraft Fuel Cell Propulsion Systems

2023.06.15

Next-generation propulsion system

IHI Announces Magnet Rotor for Ultra-High-Speed Motors that Could Revolutionize Performance, Production, and Economy of Electrified Aircraft and Automotive Propulsion Systems

2023.03.31

Next-generation propulsion system

IHI succeeds in developing a prototype of a high-power electric motor for aircraft propulsion systems

2023.03.31

Energy management

Japanese Unit of Top Global Classification Society Helps Validate Platform Tracing Ammonia Carbon Dioxide Emissions from Production through Usage

2023.01.25

Transportation and storage of ammonia

IHI Looking to Convert Liquefied Natural Gas Receiving and Storage Terminals into Ammonia-Based Facilities

2022.12.02

Carbon recycling

IHI Launching Methanation Business Feasibility Study in Indonesia in Drive to Make Existing LNG Supply Chain Carbon Neutral

2022.12.01

Carbon recycling

IHI Group to Contribute Further to Carbon Dioxide Recycling from Exhaust Gases through New JFE Steel Order for World’s Largest Methanation Unit

2022.10.13

Utilization of ammonia

IHI Initiates Southeast Asia’s First Ammonia Co-Firing Pilot Facility at Operational Power Plant with View to Swift Commercialization Across Region

2022.09.20

Energy management

Ena City, NGK, Ricoh, and IHI to Start Trial Project for Decarbonization and Economic Circulation System

2022.06.16

Utilization of ammonia

CO₂-free power generation achieved with the world’s first gas turbine using 100% liquid ammonia
– Reduction of over 99% greenhouse gases during combustion –

2022.05.17

Utilization of ammonia

IHI Mono-Fires Ammonia with Low Nitrogen Oxide Emissions in Breakthrough toward Commercial Use at Thermal Power Plant Boilers

2022.05.16

Production of ammonia

IHI to Start Developing Technology to Directly Synthesize Carbon Dioxide-Free Ammonia from Water and Nitrogen