ESG activity report

ESG Data

Environmental Data

Energy input and greenhouse gas (GHG) emissions in business activities

■エネルギー使用量
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
エネルギー使用量
(ガス・燃料油は自社での燃料使用)
Gas Urban gas GJ 140,822 137,108 138,248 138,592 137,585 Non-consolidated
LPG/LNG GJ 21,031 19,253 19,935 19,573 19,528
Fuel oil 揮発油/重油/灯油/軽油 GJ 22,519 22,280 22,892 18,298 16,151
Electric power ― GJ 514,574 469,732 438,144 437,517 437,000
総使用量 GJ 698,946 673,373 619,219 613,980 610,264

■電力使用量
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
電力使用量 総電力量 MWh 52,520 50,421 50,716 50,683 50,747 Non-consolidated
Renewable Energy Purchase ※1 MWh 0 2,955 3,447 9,041 8,958
Energy creation※2 MWh 0 0 0 76 288
Subtotal MWh 0 2,955 3,447 9,117 9,246
再生可能エネルギーの割合 % 0.0% 5.9% 6.8% 18.0% 18.2%
*1 Purchase: Electricity using non-fossil fuel certificates *2 Energy creation: Self-generation, self-consignment, renewable energy electricity through on-site and off-site PPAs
■温室効果ガス(GHG)排出量(Scope 1 , 2)
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Emissions from energy inputs (Scope 1) Gas/fuel oil t-CO2e 9,796 9,494 9,474 8,839 8,635 Non-consolidated
Emissions from energy inputs (Scope 2) Electricity (normally purchased) t-CO2e 20,682 17,918 19,918 18,007 18,060
Total emissions t-CO2e 30,478 27,412 29,392 26,846 26,695
Emissions from energy inputs (Scope 1) Gas/fuel oil t-CO2e ― ― 12,442 12,236 12,010 Consolidated※3
Emissions from energy inputs (Scope 2) Electricity (normally purchased) t-CO2e ― ― 28,686 31,172 31,021
Total emissions t-CO2e ― ― 41,128 43,408 43,031
※3:温室効果ガス(GHG)排出量
(Scope 1 , 2)【連結】の集計範囲
(2025年度末時点)
9社 イワフジ工業株式会社、東邦車輛株式会社、株式会社OSK、株式会社WAKO、ウイングフィールド株式会社、新明和パークテック株式会社、KOREA VACUUM LIMITED、Thai ShinMaywa Co., Ltd.、TurboMAX Co., Ltd.
■ Greenhouse gas (GHG) emissions (Scope 3)
Item (category) Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Upstream Non-consolidated
1 Purchased products and services t-CO2e ― ― 605,545 602,090 638,198
2 Capital Goods t-CO2e ― ― 10,794 12,419 30,417
3 Fuel and energy activities not included in Scope 1 and 2 t-CO2e ― ― 4,520 4,118 4,055
4 Transportation and distribution (upstream) t-CO2e ― ― 3,158 3,279 3,717
5 Waste generated from business activities t-CO2e ― ― 825 1,099 1,222
6 Business trip t-CO2e ― ― 423 450 474
7 Employee commuting t-CO2e ― ― 1,153 1,220 1,286
8 Leased assets (upstream) t-CO2e ― ― Not applicable Not applicable Not applicable
Downstream
9 Transportation and distribution (downstream) t-CO2e ― ― Not applicable Not applicable Not applicable
10 Processing of sold products t-CO2e ― ― Not applicable Not applicable Not applicable
11 Use of sold products t-CO2e ― ― 1,262,255 1,327,728 1,141,938
12 Disposal of sold products t-CO2e ― ― 1,413 1,650 1,770
13 Leased assets (downstream) t-CO2e ― ― Not applicable Not applicable Not applicable
14 Franchise t-CO2e ― ― Not applicable Not applicable Not applicable
15 Investment t-CO2e ― ― Not applicable Not applicable Not applicable
Total emissions t-CO2e ― ― 1,890,086 1,954,053 1,823,077

Waste

■廃棄物排出量
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Total waste generated*1 ton 7,685 6,654 7,222 7,237 7,338 Non-consolidated
Amount recycled ton 7,558 6,590 7,186 7,202 7,299
Final disposal volume ton 38.0 9.3 36.0 35.7 38.6
Recycling rate % 98.3% 99.0% 99.5% 99.5% 99.5%
■有害廃棄物排出量
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
有害廃棄物総排出量(特別管理産業廃棄物) ton 99 126 124 117 192 Non-consolidated

■プラスチック廃棄物排出量
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
プラスチック廃棄物排出量 ton 545 509 540 577 599 Non-consolidated

Management of chemicals

■ Emissions and transfers of substances subject to PRTR notification
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Emissions kg ― ― ― 116,300 122,500 Non-consolidated
Amount of movement kg ― ― ― 12,863 13,307
Note: Regarding the PRTR system, each site is properly implementing reporting and management in accordance with the law, and "-" does not mean that no action has been taken.
■ Pollutant emissions
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
NOx emissions (nitrogen oxides) Nm3/年 1,359 1,196 1,155 1,080 1,067 Non-consolidated
SOx emissions (sulfur oxides) Nm3/年 (Note: SOx emissions are small and controlled in accordance with laws and regulations, so numerical disclosure is omitted.))

Water resources

■ Water intake amount
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Water supply thousand m3 129.9 124.2 111.1 118.4 111.1 Non-consolidated
Industrial water thousand m3 162.0 145.8 116.5 115.1 86.5
Ground water thousand m3 59.7 45.5 62.4 66.7 50.5
Total amount thousand m3 351.6 315.5 290.0 300.2 248.1
■ Drainage volume
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Public waters thousand m3 59.5 58.2 54.9 59.8 49.9 Non-consolidated
Sewer thousand m3 208.8 183.4 173.8 179.5 153.3
Underground penetration etc. thousand m3 79.8 69.6 56.6 55.9 39.1
Total amount thousand m3 348.0 311.2 285.3 295.2 242.3
■ Pollutant load emissions
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
BOD emissions (biochemical oxygen demand) ton 8.77 7.38 6.03 8.15 8.79 Non-consolidated
COD emissions (chemical oxygen demand) ton 0.91 0.78 0.89 0.91 0.80

Environmental Management

■ ISO14001 certification rate
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Number of ISO14001 certified bases (non-consolidated production bases) Location 9 9 9 9 9 Non-consolidated
Number of ISO14001 certified bases Location 8 8 8 8 8
Acquisition rate % 88.9% 88.9% 88.9% 88.9% 88.9%
Number of ISO14001 certified bases (production bases including consolidated subsidiaries) Location ― ― 25 27 27 Consolidated
Number of ISO14001 certified bases Location ― ― 15 16 16
Acquisition rate % ― ― 60.0% 59.3% 59.3%
■ Environmental Compliance
Item Unit FY2021 FY2022 FY2023 FY2024 2025年度 Scope
Environmental Compliance Number 0 0 0 0 0 Non-consolidated
Fine amount Japanaese Yen 0 0 0 0 0