ESG/CSR
DataBook
Environment Data

Category Item Unit 2018 2019 2020 2021 2022 2023 2024 Scope
Air Emission GHG emissions Scope 1 Kt 36 35 38 41 39 38 36 Meiko
Group
GHG emissions Scope 2 Kt 389 426 428 468 418 384 400
GHG emissions Scope 3 Kt - - - 687 641 474 566
NOx emission t 31.1 25.4 27.8 21.4 20.0 16.4 16.4
Soot and dust concentration t 2.73 2.94 2.54 1.65 0.90 0.90 0.80
PRTR substances t 4.2 3.1 4.2 5.3 4.3 8.9 5.5
Energy Purchased electricity GWh 580 628 611 680 626 630 680
Fuel oil usage Kℓ 4,320 5,015 5,634 6,493 7,219 4,040 942
Natural gas usage K㎥ 10,388 9,139 9,924 10,916 8,379 11,501 8,110
gasoline usage Kℓ 93 72 71 170 184 210 265
Solar power generation GWh 3.7 3.8 3.7 3.6 3.6 4.6 3.6
Water resources Water usage K㎥ 10,589 10,072 10,529 11,065 9,536 9,838 10,747
Water quality Atmosphere
Plant
name
Substance pH BOD COD SS Equipment Substance Soot and dust
concentration
Nitrogen oxide
concentration(NOx)
Advanced
PCB Center
Measurement
unit
- mg/L mg/L mg/L Steam boiler Measurement
unit
g/㎥N v/vppm
Actual value 7.49 9.43 15.06 - Actual value 0.0023 62
Standard
value
5.7~8.6 25 25 70 Standard
value
0.3 180
Fukushima
Factory
Measurement
unit
- mg/L mg/L mg/L Steam boiler Measurement
unit
g/㎥N v/vppm
Actual value 6.69 12.85 6.87 1.35 Actual value -5 -
Standard
value
5.8~8.6 25 25 70 Standard
value
0.3 180
Kahoku
Factory
Measurement
unit
- mg/L mg/L mg/L Steam boiler Measurement
unit
g/㎥N v/vppm
Actual value 7.01 8.19 9.83 1.35 Actual value 0.004 43.0
Standard
value
5.8~8.6 25 160 60 Standard
value
0.3 180
Ishinomaki
Factory
Measurement
unit
- mg/L mg/L mg/L Steam boiler Measurement
unit
g/㎥N v/vppm
Actual value 7.02 47.16 48.25 4.17 Actual value 0.005 66.5
Standard
value
5.8~8.6 160(120) 160(120) 60(50) Standard
value
0.3 180
Guangzhou
Plant
Measurement
unit
- mg/L mg/L mg/L Boiler Measurement
unit
mg/㎥N mg/㎥N
Actual value 7.34 52.94 137.24 10.5 Actual value 10.00 51.74
Standard
value
6~9 300 500 400 Standard
value
120 150
Wuhan
Plant
Measurement
unit
- mg/L mg/L mg/L Steam boiler Measurement
unit
mg/㎥N mg/㎥N
Actual value 7.32 - 70.06 13.58 Actual value 6.88 61.89
Standard
value
6~9 20 80 50 Standard
value
50 400
Vietnam
Plant
Measurement
unit
- mg/L mg/L mg/L Boiler Measurement
unit
mg/㎥N mg/㎥N
Actual value 7.57 11.1 45.33 4.67 Actual value 9.08 79.43
Standard
value
6~9 30 75 50 Standard
value
200 850
Thang Long
Plant
Measurement
unit
- mg/L mg/L mg/L Boiler Measurement
unit
mg/㎥N mg/㎥N
Actual value 7.21 2.81 23.82 9.88 Actual value 162.7 44.00
Standard
value
6~9 30 48.6 50 Standard
value
200 850
Categories unit 2023
CO2Discharge
2024
CO2Discharge
remarks
1. Purchased products and services 1,000t 383 440 Calculated by multiplying the product procurement amount by the basic unit
2. Capital goods 1,000t 53 60 Calculated by multiplying the price of capital goods in the fiscal year by the intensity
3. Fuel-and-energy-related activities 1,000t 22 47 No emissions fall under this category and are therefore not included
4. Upstream transportation and distribution 1,000t 0.02 0.30 Calculated by multiplying the product procurement amount by the basic unit
5. Waste generated in operations 1,000t 1.1 1.3 Waste from production sites is classified by treatment and calculated by multiplying the treated weight by the basic unit
6. Business travel 1,000t 1.586 1.727 Calculated by multiplying the number of employees by the basic unit
7. Employee commuting 1,000t 6.171 6.706 Calculated by multiplying the number of employees by the basic unit
8. Upstream leased assets 1,000t Not applicable Not applicable Not included in the scope because it is included in a separate scope
9. Downstream transportation and distribution 1,000t 8.5 9.7 Calculated by multiplying transport weight by distance
10. Processing of sold products 1,000t 0.0 0.0 No emissions fall under this category and are therefore not included
11. Use of sold products 1,000t Not applicable Not applicable Our products are intermediate products and have little impact on emissions, so they are not included in the scope
12. End-of-life treatment of sold products 1,000t Not applicable Not applicable Our products are intermediate products and have little impact on emissions, so they are not included in the scope
13. Downstream leased assets 1,000t Not applicable Not applicable Our products are intermediate products and have little impact on emissions, so they are not included in the scope
14. Franchise 1,000t Not applicable Not applicable No emissions fall under this category and are therefore not included
15. Investments 1,000t 0.005 0.004 Not applicable because the Company does not hold any shares for Investments purposes