Efforts to Reduce Scope 3 Emissions
Dialogues with raw material suppliers
In order to steadily reduce emissions in Scope 3, Category 1 (products and services purchased), we are engaged in dialogue with major suppliers of iron ore and coking coal.
We interviewed major suppliers who account for more than 70% (based on our purchase volumes) of the raw materials purchased (iron ore and coking coal) about their actual Scope 1+2 emissions and their reduction plans. We confirmed through the dialogue that many suppliers are working to achieve net zero Scope 1+2 emissions by 2050.
We will continue to promote dialogues with our suppliers on climate change initiatives and other issues.
Reducing CO2 emissions through more efficient logistics
In fiscal 2024, Nippon Steel maintained a high modal shift rate of 98%. We are also working to reduce CO2 emissions by raising efficiency in logistics including the use of larger vessels and by introducing hybrid cargo vessels equipped with lithium-ion batteries.
As of June 2025, the number of our cargo vessels that have been rated the highest in the Coastal Ship Energy Conservation Rating of the Ministry of Land, Infrastructure, Transport and Tourism has reached 26.
We will continue to cooperate with relevant ministries, agencies, and organizations to promote the use of ships utilizing alternative fuels and other initiatives, to reduce greenhouse gas emissions in marine transportation.
Logistics sector’s ton–kilometer*1 achievements for FY2024
| Transportation quantity:10,000 tons/year | Million ton–kilometers/year | (Reference) g-CO2/ ton–kilometer |
|
|---|---|---|---|
| Ship | 1,622(57%) | 10,756(91%) | 39 |
| Railway | 6(0%) | 36(0%) | 25 |
| Truck and trailer | 1,283(43%) | 1,072(9%) | 211 |
| Total | 2,911(100%) | 11,864(100%) |
- *1Ton–kilometer: Total sum of the weight of load (ton) transported multiplied by transport distance (km). The reference amounts (in grams) of CO2 emissions per ton–kilometer travelled are the average for all industries (Ministry of Land, Infrastructure, Transport and Tourism)
| Nippon Steel’s modal shift ratio | 98%*2 |
|---|
- *2Percentage based on cargo volume determined by the Ministry of Land, Infrastructure, Transport and Tourism

(Received the Small Cargo Vessel Award of the Ship of the Year 2019)