Environment
Energy consumption [*b]
| Unit | FY2018
(Base Year) |
FY2022 | FY2023 | FY2024 | ||
|---|---|---|---|---|---|---|
| Scope1 | City gas | 1,000m3 | 0.7 | 1.2 | 0.2 | 0.2 |
| LP gas | t | 1.6 | 1.5 | 1.2 | 1.4 | |
| Heavy oil | kl | 2.4 | 2.2 | 2.5 | 2.5 | |
| Kerosene | kl | 1.0 | 0.9 | 1.1 | 1.2 | |
| Gasoline | kl | 19.6 | 16.4 | 15.9 | 15.0 | |
| Light oil | kl | 4.2 | 3.3 | 3.5 | 3.4 | |
| Scope2 | Electricity | 1,000kWh | 10,365 | 9,461 | 9,600 | 9,381 |
| Heat | GJ | 10,025 | 11,989 | 12,142 | 12,741 |
* The breakdown of energy consumption includes non-renewable sources such as fuel, electricity, heating, cooling, and steam. Currently, no renewable energy sources such as biofuels have been identified.
* The energy consumption figures do not include energy consumption outside the organization.
* The calculations are based on coefficients from the LCI database IDEA version 3.4.
* Some of the actual figures for FY2023 have been retrospectively revised due to updates in certain data.
Energy-derived GHG emissions [*a]
| Unit | FY2018 (Base Year) | FY2022 | FY2023 | FY2024 |
|---|---|---|---|---|
| t-CO2e | 15,071 | 11,230 | 11,209 | 10,957 |
| Emission intensity | 8.46 | 5.30 | 4.88 | 4.58 |
* The figures are calculated using the market-based method, applying emission factors for electric power facilities provided by the Ministry of the Environment.
* Some of the actual figures for previous fiscal years have been retrospectively revised due to updates in certain data.
* For FY2024, some sites have used FY2023 figures due to data availability.
Energy-derived GHG emissions by country [*a]
● location-based method
| (Unit:t-CO2e) | FY2018 (Base Year) | FY2022 | FY2023 | FY2024 |
|---|---|---|---|---|
| Japan | 9,815 | 8,309 | 8,284 | 8,151 |
| US | 2,728 | 1,815 | 1,167 | 1,400 |
| Canada | 228 | 163 | 162 | 143 |
| UK | 575 | 360 | 288 | 245 |
| France | 153 | 77 | 112 | 135 |
| Netherlands | - | 151 | 225 | 189 |
| Germany | 177 | 132 | 137 | 119 |
| Italy | 95 | 99 | 86 | 94 |
| China (factory) | 1,489 | 1,096 | 1,003 | 971 |
| China | 86 | 33 | 37 | 37 |
| Taiwan | 213 | 186 | 183 | 184 |
| Hong Kong | 95 | 41 | 6 | 50 |
| South Korea | 217 | 196 | 209 | 187 |
| Singapore | 19 | 14 | 13 | 12 |
| Thailand | 41 | 29 | 27 | 25 |
| Australia | 111 | 77 | 65 | 50 |
| Total | 16,041 | 12,777 | 12,563 | 11,992 |
* Some of the actual figures for FY2023 have been retrospectively revised due to updates in certain data.
* For FY2024, some sites have used FY2023 figures due to data availability.
● market-based method
| (Unit:t-CO2e) | FY2018 (Base Year) | FY2022 | FY2023 | FY2024 |
|---|---|---|---|---|
| Japan | 8,845 | 6,762 | 6,930 | 7,156 |
| US | 2,728 | 1,815 | 1,667 | 1,400 |
| Canada | 228 | 163 | 162 | 143 |
| UK | 575 | 360 | 288 | 245 |
| France | 153 | 77 | 112 | 135 |
| Netherlands | - | 151 | 225 | 189 |
| Germany | 177 | 132 | 137 | 119 |
| Italy | 95 | 99 | 86 | 94 |
| China (factory) | 1,489 | 1,096 | 1,003 | 971 |
| China | 86 | 33 | 37 | 37 |
| Taiwan | 213 | 186 | 183 | 184 |
| Hong Kong | 95 | 41 | 66 | 50 |
| South Korea | 217 | 196 | 209 | 187 |
| Singapore | 19 | 14 | 13 | 12 |
| Thailand | 41 | 29 | 27 | 25 |
| Australia | 111 | 77 | 65 | 50 |
| Total | 15,071 | 11,230 | 11,209 | 10,997 |
* Due to rounding of figures by country, the totals may not exactly match.
* The figures are calculated using the market-based method, applying emission factors for electric power facilities provided by the Ministry of the Environment.
* Some of the actual figures for FY2023 have been retrospectively revised due to updates in certain data.
* For FY2024, some sites have used FY2023 figures due to data availability.
Energy-derived GHG emissions
● GHG Emissions and Emission Intensity by Region
location-based method
| (Unit:t-CO2e) | FY2018 (Base Year) | FY2022 | FY2023 | FY2024 |
|---|---|---|---|---|
| Japan | 9,815 | 8,309 | 8,284 | 8,151 |
| Americas | 2,956 | 1,978 | 1,829 | 1,543 |
| Europe | 1,000 | 819 | 848 | 782 |
| Asia and Oceania | 2,271 | 1,672 | 1,602 | 1,516 |
| Emission intensity (t-CO2e per 100 million yen) | 9.01 | 6.03 | 5.47 | 4.99 |
market-based method
| (Unit:t-CO2e) | FY2018 (Base Year) | FY2022 | FY2023 | FY2024 |
|---|---|---|---|---|
| Japan | 8,845 | 6,762 | 6,930 | 7,156 |
| Americas | 2,956 | 1,978 | 1,829 | 1,543 |
| Europe | 1,000 | 819 | 848 | 782 |
| Asia and Oceania | 2,271 | 1,672 | 1,602 | 1,516 |
| Emission intensity (t-CO2e per 100 million yen) | 8.46 | 5.3 | 4.88 | 4.58 |
* Emission intensity: Greenhouse gas emissions (t-CO2e) per 100 million yen of consolidated revenue.
* Due to rounding of decimal figures, the sum of individual items may not exactly match the total.
* Some of the actual figures for FY2023 have been retrospectively revised due to updates in certain data.
* For FY2024, some sites have used FY2023 figures due to data availability.
GHG emissions
● Energy-Derived Greenhouse Gas Emissions (t-CO2e): Scope 1 and Scope 2 [*a]
| FY2018 (Base Year) | FY2022 | FY2023 | FY2024 | ||
|---|---|---|---|---|---|
| Scope1 | 4,757 | 4,073 | 4,044 | 4,076 | |
| Scope2 | Location-based method | 11,284 | 8,704 | 8,518 | 7,916 |
| Market-based method | 10,314 | 7,157 | 7,165 | 6,921 | |
| Total (Scope1+Scope2(Market-based method) | 15,071 | 11,230 | 11,209 | 10,997 | |
| Comparison to Base Year (%) | 74.5 | 74.4 | 73.0 | ||
● Other Indirect Greenhouse Gas (GHG) Emissions (t-CO2e): Scope 3 [*a]
| Category | FY2018 (Base Year) | FY2022 | FY2023 | FY2024 | ||||
|---|---|---|---|---|---|---|---|---|
| GHG emissions | Breakdown (%) | GHG emissions | Breakdown (%) | GHG emissions | Breakdown (%) | GHG emissions | Breakdown (%) | |
| Category 1 (Purchased products and services) | 391,915 | 81.7 | 347,760 | 79.5 | 328,521 | 79.9 | 345,128☑ | 78.9 |
| Category 2 (Capital goods) | 9,392 | 2.0 | 16,896 | 3.9 | 6,451 | 1.6 | 13,172 | 3.0 |
| Category 3 (Fuel- and energy-related activities) | 3,755 | 0.8 | 3,663 | 0.8 | 3,569 | 0.9 | 4,066 | 0.9 |
| Category 4 (Upstream transportation and distribution) | 10,855 | 2.3 | 15,286 | 3.5 | 15,319 | 3.7 | 14,526 | 3.3 |
| Category 5 (Waste generated in operations) | 317 | 0.1 | 364 | 0.1 | 583 | 0.1 | 729 | 0.2 |
| Category 6 (Business travel) | 4,207 | 0.9 | 2,533 | 0.6 | 7,275 | 1.8 | 7,629 | 1.7 |
| Category 7 (Employee commuting) | 4,438 | 0.9 | 4,161 | 1.0 | 4,219 | 1.0 | 4,241 | 1.0 |
| Category 8 (Upstream leased assets) | 3,686 | 0.8 | 3,885 | 0.9 | 4,472 | 1.1 | 4,091 | 0.9 |
| Category 9 (Downstream transportation and distribution) | 159 | 0.0 | 137 | 0.0 | 509 | 0.1 | 491 | 0.1 |
| Category 12 (End-of-life treatment of sold products) | 51,001 | 10.6 | 42,852 | 9.8 | 40,123 | 9.8 | 43,375☑ | 9.9 |
| Total | 479,724 | 100.0 | 437,537 | 100.0 | 411,041 | 100.0 | 437,448 | 100.0 |
| Comparison to Base Year (%) | 91.2 | 85.7 | 91.2 | |||||
Notes:
* Emissions from purchased electricity in Japan are calculated using the market-based method.
* The calculation scope is the domestic Mizuno Group and overseas Mizuno Group.
* Scope 1: Greenhouse gas (GHG) emissions from a companyʼs direct operations, such as the in-house use of fuel.
* Scope 2: A companyʼs indirect GHG emissions from purchased electricity, heat, and steam.
* Scope 3: A companyʼs indirect GHG emissions coming from product manufacturing, transportation, employeesʼ business travel and commuting within the supply chain.
* For Scope 1 and 2, emissions are from energy sources.
For Scope 3, non-energy source greenhouse gases are partly included according to the guidelines from the Ministry of the Environment.
* The data marked with ☑ has been assured by a third party in Japanese version of report.
* Scope 1 and 2:
Direct and indirect GHG emissions from corporate activities as defined by the GHG Protocol.
* Scope 3 / Category 1:
The following three methods are used to calculate emission factors according to the characteristics of product categories.
* LCA of the representative model of the product sold by Mizuno in the relevant fiscal year was carried out and the emission factor of the product was calculated. GHG emissions were calculated by multiplying the sales volume with the emission factor. - ①
* In the manufacturing department, GHG emissions were calculated by multiplying the amount of substances used in manufacturing with the emission factor. - ②
* GHG emissions were calculated by multiplying the cost of products sold by Mizuno in the relevant fiscal year with the emission factor specified by the Ministry of the Environment. - ③
Total GHG emissions = ① + ② + ③
* For LCA calculation, the emission factor of LCI database IDEA version3.4 and Database on Emissions Unit Values for Accounting of Greenhouse Gas Emissions, etc., by Organizations Throughout the Supply Chain.
* Scope3 / Category 12
The following three methods are used for calculation according to the characteristics of product categories.
* LCA of the representative model of the product sold by Mizuno in the relevant fiscal year was carried out and the emission factor of the product for disposal specified by the Ministry of the Environment was calculated. GHG emissions were calculated by multiplying the sales volume with the emission factor. - ①
* In the manufacturing department, GHG emissions were calculated by multiplying the amount of substances used in manufacturing with the emission factor for disposal. - ②
* GHG emissions estimated from sales amount based on the GHG emissions calculated from ①. - ③
Total GHG emissions = ① + ② + ③
* For LCA calculation, the emission factor of LCI database IDEA version 3.4 and Database on Emissions Unit Values for Accounting of Greenhouse Gas Emissions, etc., by Organizations Throughout the Supply Chain.
* LCA calculations use emission factors from the LCI database IDEA version 3.4 and the emission intensity database for calculating GHG emissions across the supply chain (ver. 3.4).
Past GHG emission figures have been retrospectively revised due to updates in calculation methods based on the GHG Protocol.
Water intake by water source[*b]
● domestic group
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Water pipe and water supply facility | 1,000m3 | 28.5 | 32.1 | 32.9 | 30.3 | 30.1 |
| Groundwater | 1,000m3 | 7.5 | 6.4 | 9.8 | 6.6 | 7.5 |
| Total water intake | 1,000m3 | 36.0 | 38.5 | 42.7 | 36.8 | 37.7 |
● overseas group
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Total water intake | 1,000m3 | 21.4 | 22.5 | 18.8 | 18.4 | 15.5 |
Effluent[*b]
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Total effluent | 1,000m3 | 36.0 | 38.5 | 42.7 | 36.8 | 37.7 |
Toluene emissions[*e]
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Toluene emissions | kg | 686 | 1,085 | 1,293 | 1,287 | 1,869 |
* [*e] Calculated based on data from manufacturing bases in Japan (with Senoh Gr
Emissions of substances subject to the PRTR law[*e]
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Emissions | kg | 1,706 | 3,364 | 3,640 | 3,647 | 6,002 |
* Substances subject to the PRTR Law are used exclusively within our own factories, and the transfer amount remains 0 kg each year.
Emissions of main substances subject to the PRTR law
| Emissions of main chemical substances | Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 |
|---|---|---|---|---|---|---|
| Ethylbenzene | kg | 100 | 130 | 296 | 296 | 476 |
| Dichloromethane | kg | 0 | 20 | 6 | 6 | 0 |
| Phenol | kg | 25 | 56 | 43 | 43 | 24 |
| Toluene | kg | 686 | 1,085 | 1,293 | 1,287 | 1,869 |
| Styrene | kg | 12 | 39 | 4 | 21 | 27 |
| Xylene | kg | 141 | 203 | 379 | 379 | 770 |
| MIBK | kg | 51 | 0 | 0 | 0 | 157 |
| n Hexane | kg | 138 | 443 | 98 | 98 | 8 |
| Trimethylbenzene | kg | 0 | 62 | 124 | 0 | 83 |
| Methyl methacrylate | kg | 374 | 532 | 645 | 645 | 330 |
| 2 Aminoethanol | kg | 8 | 8 | 17 | 1 | 0 |
| N, N, -Dimethylformamide | kg | 28 | 40 | 51 | 51 | 52 |
| Trichlorethylene | kg | 39 | 83 | 66 | 66 | 22 |
* Calculations are based on data gathered from domestic manufacturing bases (including the Senoh Group)
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Industrial waste | t | 574.4 | 857.1 | 481.4 | 453.9 | 430.0 |
| General waste | t | 37.3 | 54.1 | 42.8 | 39.2 | 43.1 |
| Total | t | 611.7 | 911.2 | 524.2 | 493 | 473 |
* Waste generated by Mizuno did not contain any substances defined as hazardous in the Basel Convention.
Gross weight of waste by treatment method being adopted at Mizuno’s domestic manufacturing bases (four factories) and waste sold as valuables [*e]
| Unit | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | ||
|---|---|---|---|---|---|---|---|
| Industrial waste | Incineration and landfill | t | 2.99 | 0.21 | 0.16 | 0.17 | 0.67 |
| Recycled | t | 67.75 | 82.85 | 104.85 | 93.25 | 55.07 | |
| Total industrial waste | t | 70.74 | 83.06 | 105.01 | 93.42 | 55.74 | |
| General waste | Incinerated | t | 6.17 | 6.23 | 7.13 | 6.94 | 5.78 |
| Landfilled | t | 0.00 | 0.00 | 0.00 | 0 | 0 | |
| Recycled | t | 0.00 | 0.00 | 0.00 | 0 | 0 | |
| Total general waste | t | 6.17 | 6.23 | 7.13 | 6.94 | 5.78 | |
| Valuables | Reused | t | 0.25 | 20.3 | 3.32 | 0.35 | 3.49 |
| Recycled | t | 95.54 | 111.91 | 122.45 | 110.29 | 71.17 | |
| Total valuables | t | 95.79 | 132.22 | 125.76 | 110.64 | 74.66 | |
| Total amount of emissions | t | 172.70 | 221.51 | 237.90 | 211.10 | 136.17 |
* Calculations are based on data gathered from domestic manufacturing bases (including the Senoh Group)
Environmental Accounting
● Environmental Conservation Costs
In fiscal year 2024, environmental conservation costs included an investment of 30.62 million yen, a decrease of approximately 6.3 million yen from the previous year, and expenses totaling 222.79 million yen, an increase of approximately 53 million yen from the previous year.
Major expenses consisted of personnel costs related to research on products and technologies that contribute to environmental conservation, costs associated with resource circulation such as recycling and proper treatment/disposal of waste, and expenses for the operation and management of EMS (Environmental Management System) activities.
● Environmental protection costs incurred in FY 2024 [*b]
| Categories of environmental protection costs | Key initiatives | Performance in FY 2024 | |||
|---|---|---|---|---|---|
| Amount invested | Expenses | ||||
| (1)Business area costs | 2,983 | 10,216 | |||
| (1)-1 Pollution prevention costs | Inspection, examination, and analysis costs | 45 | 828 | ||
| (1)-2 World environment protection costs | Costs incurred for installing energy-saving equipment | 2,938 | 1,871 | ||
| (1)-3 Costs incurred for installing energy-saving equipment | Recycling waste and using recycled material | 0 | 7,516 | ||
| (2)Upstream and downstream costs | Costs for outsourcing product recycling and green procurement costs | 0 | 1,324 | ||
| (3)Management activity costs | ISO 14001 management costs, external communication costs, and environmental advertising costs | 79 | 2,757 | ||
| (4)Research and development costs | Costs for conducting research into the development of environmentally friendly products | 0 | 7,724 | ||
| (5)Social activity costs | Costs incurred for cleaning up the streets surrounding offices and donating money to the Dongurinokai association | 0 | 257 | ||
| (6)Environmental remediation costs | 0 | 0 | |||
| (7)Other environmental protection costs | 0 | 0 | |||
| Total | 3,062 | 22,279 | |||
Effectiveness of environmental protection measures
● Effectiveness of environmental protection measures taken in FY 2024 [*b]
Reduction (physical effect)
| Environmental aspects | Unit | Performance in FY 2023 | Performance in FY 2024 | Reduction | Compared to the previous year | |
|---|---|---|---|---|---|---|
| Energy and resource conservation | Electricity | 1.000kWh | 9,564 | 9,296 | 268 | 97.2% |
| City gas | 1.000m3 | 70 | 81 | -10 | 114.3% | |
| Gasoline and diesel fuel | kl | 671 | 648 | 23 | 96.6% | |
| Kerosene | kl | 39 | 43 | -5 | 112% | |
| Heavy oil | kl | 99 | 99 | 0.1 | 99.6% | |
| Water supply | m3 | 30 | 30 | 0.1 | 99.6% | |
| Amount of incinerated general waste | t | 43 | 43 | -4 | 110.6% | |
| Industrial waste emissions | t | 481 | 430 | 24 | 94.8% | |
* Aggregation period: April 2024 to March 2025
Reduction (monetary effect)
Unit (ten thousand yen)
| Environmental aspects | Performance in FY 2023 | Performance in FY 2024 | Reduction | Compared to the previous |
|---|---|---|---|---|
| Electricity, gas, gasoline, light oil, kerosene, heavy oil, and water supply bills | 47,472 | 49,729 | -2,257 | 104.8% |
* Aggregation period: April 2024 to March 2025