Initiative for Carbon Neutrality

Honda’s Approach

In promoting initiatives for carbon neutrality, Honda has set “addressing climate change issues” as a materiality.

The Company is actively working to reduce CO2 emissions and environmental impact through its corporate activities and initiatives in product areas, mainly by promoting the introduction of environmentally innovative technologies towards carbon neutrality, including the electrification of its products.

Honda’s Approach Advancing Powertrain Electrification

Honda views changes in social needs and the social structure induced by climate change and energy diversification as key challenges and actively promotes its product electrification efforts.

Increasing the lineup and use of electrified products will reduce CO2 emissions when in use and contribute to lowering climate change risks.

In addition, the battery mounted on electrified vehicles can be used as a power source for leisure activities or during an emergency, thereby improving the quality of customers’ lives.

Honda has set the target of electrifying 15% of motorcycles, 30% of automobiles and 36% of power products, respectively, as a ratio of global sales* in 2030.

Furthermore, the Company has set the reduction rate of product CO2 intensity by 34.0% for motorcycles, 27.2% for automobiles and 28.2% for power products (compared to FY2020) and is promoting efforts toward carbon neutrality.

* Sales ratio of battery-powered electric motorcycles and electric bicycles for motorcycle products; battery powered electric vehicles and
fuel cell vehicles for automobile products; and electrified products for power products.

Initiatives in Product Areas

Three Initiatives to Reduce CO2 Emissions

Emissions from the “use of products” account for approximately 80% of CO2 emissions in Honda’s entire product life cycle.
In light of this, Honda works to reduce CO2 emissions during the usage of all of its products and manufactures and sells environmentally friendly products.
Honda will promote the following three initiatives in phases to reduce CO2 emissions, while expanding production and sales globally.
(1) Reducing CO2 emissions by improving the efficiency of internal combustion engines
(2) Reducing CO2 emissions by applying environmentally innovative technologies and diversifying energy sources
(3) Eliminating CO2 emissions through the use of renewable energy and total energy management
Honda established the Honda Environmental Performance Standard (HEPS) in 2011 and promotes them with operational guidelines.
As a result of the certification of products that were launched in FY2024, 18 motorcycle models, 36 automobile models and 3 power products models — a total of 57 models — were HEPS-certified. In addition, there were no violations in product and service information or labeling in general.

●High-Efficiency Products
Products that emit less CO2 emissions thanks to improved internal combustion engine efficiency. This category includes products that incorporate technologies for improving fuel combustion and transmission efficiency and reducing friction between engine parts. Compliance is determined based on how well a product reduces or helps reduce CO2 emissions during use compared to preceding models.

●Innovative Products
Products that emit less CO2 by using an environmentally innovative technology or an alternative energy source. This category includes motorcycles that incorporate Honda’s patented Idling Stop System, automobiles that incorporate hybrid technologies or direct injection engine technologies, and power products with electronic fuel injection (FI). Alternative energy technologies include motorcycles and automobiles that can run on ethanol and power products that can run on gaseous fuels. Compliance is determined based on how well a product reduces or helps reduce CO2 emissions during use compared to preceding models.

●Revolutionary Products
Products that reduce or eliminate CO2 emissions by harnessing renewable energy or facilitating total energy management. This category includes products that incorporate electromotive technologies or technologies for using renewable energy.

Promoting Life Cycle Assessment (LCA)

Honda recognizes that the promotion of LCA is an important initiative not just in reducing CO2 emissions across product life cycles, from raw material procurement to product disposal, but also in implementing efforts for Triple Action to ZERO.
Honda has been quantitatively calculating and assessing CO2 emissions from all business activities by using its original LCA system. Accordingly, the production, purchasing, sales and service, administration and transportation departments have been carrying out activities geared toward lower carbon emissions.
Honda has established procedures for calculating the environmental impact of its products over their life cycles based on the ISO 14040 and 14044 standards and conducts assessments accordingly.
The calculation procedures have been certified by TÜV Rheinland in Germany in April 2023.
In the future, Honda will utilize the procedures more extensively to propose low-carbon solutions in the development stage and to reduce environmental impact in the resource areas.

Total CO2 emissions calculated by Honda’s LCA system (Calculated in April 2024)

Initiatives for Internal Carbon Pricing (ICP)

Honda has started operating ICP system from 2023 to further accelerate the reduction of CO2 emissions at its Japanese business sites. (Carbon price: 15,000 yen per metric ton of CO2)

The amount of carbon reduction is converted into a monetary value that can be used as one of the factors when making capital investment decisions.

Going forward, to expand the operation to overseas sites, Honda will select representative sites and begin trials mainly in the area of production.

The Company will continue to revise the system and apply it to its global sites in light of social conditions and internal performance