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Approach

The IHI Group sees taking measures against climate change as a particularly important issue in ESG management and is doing everything possible to accomplish this.
Climate change has an enormous social and economic impact and is a vital social issue for companies to address in order to realize sustainability and one that the IHI Group believes it should focus on.

Participation in Third-party Initiatives

TCFD

The IHI Group became a signatory to the Task Force on Climate-related Financial Disclosures (TCFD) by resolution of the Board of Directors in May 2019. This framework plays a role as a tool to formulate strategies able to strengthen risk management and cultivate business opportunities.

GX League Basic Concept

In February 2022, the IHI Group endorsed the GX League Basic Concept announced by the Ministry of Economy, Trade and Industry, joining it in April 2023.
The GX League is a group of companies that are actively working on Green Transformation (GX), established as a forum for discussion on reforming socioeconomic systems and practices in their entirety for the creation of new markets, together with government, academics, and financial players who are also taking part in the GX challenge.

Relationships with Industry Associations

The IHI Group is a member of various industry associations including the Japan Society of Industrial Machinery Manufacturers and the Society of Japanese Aerospace Companies. The Group also participates in seminars and other events held by government and industry groups to gather information and share it within the Group.
The IHI Group sets targets and takes action to meet or exceed the climate change targets set by governments and industry organizations.

Responses to and Support for Public Regulations

The IHI Group supports laws, policies, regulations, and so on relating to climate change and responds to them appropriately at each domestic and overseas business site.
In particular, IHI is a specified business operator under the Act on Rationalization of Energy Use and Shift to Non-fossil Energy (the Energy Conservation Act), and as such, is obligated to make efforts to reduce energy consumption intensity by an average of 1% per year. In the IHI Group Environmental Action 2023 plan, which covers fiscal 2023 to fiscal 2025, the Group sets reduction targets in line with the Energy Conservation Act. By implementing energy-saving measures at each site, the entire Group is promoting the efficient use of energy.

Governance

Structures for Implementing Initiatives to Become Carbon Neutral

The IHI Group deliberates on and determines approaches and important matters concerning climate change countermeasures through the Environment Committee, a Group-wide body.
In fiscal 2021, the Group established a task force comprising members from different divisions to promote initiatives to become carbon-neutral throughout the entire value chain. Until fiscal 2023, the Administration Division and Corporate Planning Division served as the secretariat to the task force, but in fiscal 2024, the secretariat was consolidated within the General Affairs Division to carry out these activities more efficiently and accelerate their implementation. Reports on the activities of the task force are made to the Environment Committee, which deliberates on them. The details of discussions by the Environment Committee are reported to the ESG Management Promotion Committee, and feedback received from management is disseminated throughout the Group.
Amid discussions at these meetings and committees, matters related to important management decision-making are deliberated on by the Management Committee, which serves as the decision-making body for management execution, and are then submitted to the Board of Directors.

System for Achieving Carbon Neutrality

Strategy

IHI Carbon-Neutral 2050

The IHI Group is committed to achieving the Paris Agreement’s effort target of “Keeping the global average temperature increase to 1.5°C compared to pre-industrial levels” by promoting “IHI Carbon-Neutral 2050.”
The Group aims to halve direct and indirect greenhouse gas emissions (Scope 1, 2) from its business activities compared to 2019 by fiscal 2030 and achieve effectively zero emissions by 2050. As short-term measures, the Group established the IHI Group Environment Action Plan 2023 (FY2023–FY2025) and set targets of reducing total Scope 1 and 2 emissions by 12,000 t-CO2e and reducing energy intensity (energy consumption per unit of sales) by 3% compared to fiscal 2022 through capital investment.
The Group also aims to achieve effectively zero greenhouse gas emissions released in upstream and downstream processes (Scope 3) by 2050. The Group formulated the Scope 3 Emissions Reduction Roadmap, will reduce emissions with a focus on category 11 (use of sold products) and category 1 (purchased products and services), which have particularly large emissions, to achieve carbon neutrality across Scopes 1, 2, and 3.
Possessing decarbonization technology, the IHI Group will take the lead in contributing toward the realization of a global carbon-neutral society through its efforts in achieving this goal.

IHI Carbon-Neutral 2050

Our 2050 goal to achieve carbon neutrality throughout the entire value chain

Risk and Opportunity Due to Climate Change

The IHI Group conducted simple scenario analyses of four business domains significantly impacted by climate change: the energy business, bridge and water gate business, vehicle turbocharger business, and the civil aero engine business.
The first step set ① a carbon-neutral world as the highest transition risk and ② a world greatly impacted by climate change as the highest physical risk in our own independent scenarios drafted with reference to external scenarios created by the International Energy Agency (IEA) and Intergovernmental Panel on Climate Change (IPCC). The second step identified risks and opportunities for all four business domains. The third step assessed the impact each business has. The fourth and last step drafted countermeasures according to our findings.
Countermeasures set to address the two extreme worlds anticipated by these IHI scenarios enhance the resilience of IHI Group businesses against future risks.
The IHI Group can also reduce risks against the harshest world facing both these scenarios (① and ②) at the same time by integrating the countermeasures for each.
The IHI Group divides the risks and opportunities identified for each of the four business domains and the countermeasures into two categories: 1. risks, opportunities, and countermeasures specific to each business and 2. risks, opportunities, and countermeasures shared across all businesses.
Risks, opportunities, and countermeasures in 1. are shown in the table below while those in 2. are shown in the table on the next page.
In the future, the IHI Group will enhance its ability to leverage scenario analyses in business strategy through efforts, such as assessing the financial impact of climate change.
The IHI Group will proactively incorporate the concepts pursued by TCFD signatories in management policies and business strategies, contributing not only to the sustainable development of our Company, but society as a whole.

Scenario Analysis Process

External reference scenarios:

  • A carbon-neutral world
    IEA 2DS (qualitative assessment based on the ETP2017 Global technology penetration in LDV stock by scenario, global electricity generation, etc.)
  • A world greatly impacted by climate change
    RCP 8.5 (qualitative assessment based on the portions relating to wind and flood damage risk of IPCC AR5 WG2)

IHI Group Scenarios

  1. High-transition risk scenario
    This scenario presents ① a carbon-neutral world where society at large shifts to mitigate climate change and stop all greenhouse gas emissions.
  2. High-physical risk scenario
    This scenario presents ② a world greatly impacted by climate change that needs to adapt to the physical impact and directly confront drastic devastation by natural disasters.

1. Main Risks, Opportunities, and Countermeasures Specific to Each Business (Four Main Business Domains)

(1) Risks, Opportunities, and Main Countermeasures in a Carbon-neutral World
Energy Business Bridge and Water Gate Business Vehicle Supercharger Business Civil Aero Engine Business
Risks
  • Declining demand for large fossil fuel power generation equipment
  • Increasing procurement costs (carbon tax, etc.) for materials with high CO2 emissions (concrete, steel, etc.)
  • Declining demand for combustion engine vehicles unable to address carbon-neutral requirements and a falling demand for existing turbochargers
  • Declining demand for aircrafts due to carbon-neutral requirements and standardization of alternative highspeed means of transportation
Opportunities
  • Increasing demand for fuel conversion, carbon capture and storage (CCUS), and other decarbonization technologies
  • Increasing demand for regulated power supplies, storage energy, and Power-to-X to provide a stable energy supply as renewable energy becomes the standard
  • Increasing demand for roads (bridges and tunnels) to provide a more efficient transportation network
  • Increasing demand for railway construction due to expansion of railway systems overseas
  • Potential to secure market competitiveness and leverage an increase in demand for turbochargers by being first to market with new turbocharger products (electric products in addition to existing models) for carbon-neutral electric vehicles (PHEV, HEV, FCV, etc.)
  • Increasing demand for the development of aircraft engines supporting carbon neutral requirements and a rise in opportunities due to electrification of engines and utilization of advanced material technologies.
Main countermeasures
  • Rapidly deploy carbon-neutral technologies to society
  • Promote technological development to stabilize the energy supply
  • Expand the lifecycle business through remote monitoring and other Internet of Things (IoT) technologies
  • Reduce construction schedules and labor costs by labor-saving, remotization, and improving construction methods through promoting digital transformation (DX)
  • Rapid development and commercialization of turbochargers for electric vehicles that comply with carbon-neutral requirement trends
  • Early commercialization of electric engines and advanced technologies such as advanced composites.
(2) Risks, Opportunities, and Main Countermeasures in a World Greatly Impacted by Climate Change
Energy Business Bridge and Water Gate Business Vehicle Supercharger Business Civil Aero Engine Business
Risks
  • Extreme delays due to on-site construction stoppages or disasters caused by frequent severe weather
  • Extreme delays due to on-site construction stoppages or disasters caused by frequent severe weather
  • Suspension of production due to disrupted supply chains caused by frequent severe weather
  • Suspension of production due to disrupted supply chains caused by frequent severe weather
Opportunities
  • Contributing to early recovery of equipment damaged in severe weather
  • Increasing demand for digital technologies to promote labor saving and remote operation
  • Increasing demand to build robust national infrastructure
  • Contributing in early recovery of infrastructure damaged in severe weather
  • No opportunities unique to our business
  • No opportunities unique to our business
Main countermeasures
  • Expand the lifecycle business through www monitoring and other Internet of Things (IoT) technologies
  • Expand business beyond lifecycle business with wider perspective to include disaster prevention business
  • Create technologies and systems that contribute to maintenance, disaster prevention, disaster mitigation, and quick recovery of infrastructure
  • Strengthen supply chains
  • Strengthen supply chains

2. Main Risks and Countermeasures Shared Across All Businesses

(1) Transition Risks and Countermeasures for a Carbon-neutral World
Category Main Items Main Countermeasures and Transitioning to Opportunities
Policy and legal Introduction of carbon taxes, stronger industrial waste regulations, raising costs due to the adoption of renewable energy and energy-efficient equipment, etc. Reduce costs in business activities through efficient production and distribution as well as the proper management of energy consumption
Technology Raising costs due to research to realize carbon-neutral products and services, failed technological development, etc. Concentrate investments in technological development while staying acutely aware of policies, technologies, markets, and other social trends
Market Declining demand for products and services with high CO2 emissions, etc. Actively draft and promote business plans that always anticipate multiple business scenarios to adapt to dramatic changes in market structures
Reputation Lost opportunities due to poor evaluations of our response to climate change, declining social credibility, etc. Disseminate easy-to-understand information about products and services that can help both mitigate and adapt to climate change
(2) Physical Risks and Countermeasures in a World Greatly Impacted by Climate Change
Category Main Items Main countermeasures
Acute/Chronic Ceased business activities due to damaged offices and business sites caused by typhoons, floods, or other natural disasters, etc.
  • Incorporate the response to climate change into the business continuity plans of plants and offices to ensure the safety of Officers and employees and strengthen the supply chain
  • Draft, execute, and manage advance measures in anticipation of foreseeable flood damage

Risk Management

In addition to short-term business risks, the IHI Group also manages sustainability-related risks that affect the medium- to long-term business environment as a risk to conducting business. In particular the IHI Group assesses the medium- to long-term impact of these risks to the Group and convert them into short-term business risks. The Group has clarified the roles and responsibilities of its Internal Audit Division, corporate divisions, business areas, and business divisions (including affiliated companies), which are managed under a multi-layered risk management framework.

Metrics and Targets

The IHI Group aims to achieve carbon neutrality throughout its entire value chain by 2050.
In fiscal 2023, the Board of Directors adopted a resolution setting a goal of halving the Group’s fiscal 2019 GHG emissions from plants, offices, and other business establishments (Scope 1 and 2) by fiscal 2030.

CO2 Emission and Energy Consumption Targets and Results (IHI Group Environmental Action Plan 2023 [FY2023–2025])

Action Plans Target KPI FY2022 Results (Base Year) FY2023 Results

Status of Achievement

Climate change A 12,000 t-CO2e reduction in Scope 1 and 2 with capital investment Reduced amount of GHG emissions
(t-CO2e)
(emissions)
215,753
(emissions)
211,970
(reduction)
3,783
Reduce energy consumption intensity by 3% in FY2025 from that in FY2022 Energy consumption intensity
(TJ/10 billion yen)
17.0 17.6 3.5% increase

GHG Emissions (Scope 1 and 2) and Energy Consumption

(Scope: IHI and consolidated subsidiaries)

Item

Breakdown

FY2019 FY2020 FY2021

Third-party Verification

FY2022

Third-party Verification

FY2023

Third-party Verification

GHG emissions (Scope1 + Scope2) (t-CO2)*1 254,227 225,066 220,138 215,753 211,970

Scope1 (t-CO2e)

64,724 58,517 64,270 61,469 65,033

CO2(t-CO2)

60,178 63,393

CH4(t-CO2e)

447
(Domestic only)
974
(Domestic only)

N2O(t-CO2e)

85
(Domestic only)
85
(Domestic only)

HFCs(t-CO2e)

469
(Domestic only)
281
(Domestic only)

PFCs(t-CO2e)

0
(Domestic only)
0
(Domestic only)

SF6(t-CO2e)

290
(Domestic only)
299
(Domestic only)

NF3(t-CO2e)

0
(Domestic only)
0
(Domestic only)

Scope2 (market-based)(t-CO2)

189,503 166,549 155,868 154,284 146,937
GHG emissions intensity (t-CO2e/100 million yen)*2, *3 18.3 20.2 18.8 15.9 16.0
Energy consumption (TJ)*1 2,468 2,283 2,348 2,294 2,322

Fuel consumption (TJ)

1,044 974 1,084 1,019 1,070

Electricity consumption (TJ)

1,398 1,276 1,229 1,230 1,184

Heat consumption (TJ)

7 5 0 0

Renewable energy used (TJ)

26 26 31 45 69
Energy consumption intensity (TJ/10 billion yen)*2, *4 17.8 20.5 20.0 17.0 17.6
  1. The total value for each item is rounded off and may not match the figures in the breakdown.
  2. Net sales revenue as the denominator.
  3. GHG emissions intensity in FY2023 is 14.2 t-CO2e/100 million yen, excluding special factors.
  4. Energy consumption intensity in FY2023 is 15.6 TJ/10 billion yen, excluding special factors.

Third-party Verification of Data

Initiatives

Mitigating Climate Change (Initiatives to Become Carbon Neutral)

The IHI Group aims to make its complete value chain carbon-neutral by 2050. We are striving to reduce direct and indirect (Scope 1 and 2) GHG emissions from our business activities as well as Scope 3 emissions from the upstream and downstream processes in our value chain.

Initiatives to Become Carbon Neutral

Adapting to Climate Change

Environmental Top