ESG Data

Environment

Item Unit FY3/21 FY3/22 FY3/23 FY3/24 FY3/25
Greenhouse gas emissions (consolidated)*1
Greenhouse gas emissions (Scope 1+2) t-CO2 3,072 2,881 2,689 1,940 1,807
Scope1 t-CO2 536 542 578 571 805
Scope2 t-CO2 2,536 2,339 2,111 1,369 1,002
Greenhouse gas emissions (non-consolidated)
Greenhouse gas emissions (Scope 1+2) t-CO2 2,275 2,084 1,892 1,143 779
Scope1 t-CO2 273 279 315 308 308
Scope2 t-CO2 2,002 1,805 1,577 835 471
Energy consumption (non-consolidated)
Electricity Thousand kWh 4,455 4,610 4,468 4,581 4,331
City gas Thousand m3 0.1 0.4 0.6 0.5 2.0
LPG t 8.4 8.3 8.6 8.8 7.3
Petroleum (including gasoline) KL 95.6 99.1 113.8 110.9 110.9
Light oil KL 7.3 6.8 7.5 8.2 8.4
Kerosene KL 2.4 2.1 1.9 2.1 2.5
Waste (non-consolidated)*2
Total volume of waste materials t 219 249 262 241 238
Volume of resources reused externally t 141 154 163 152 145
Pct. of resources reused externally 64.4 61.9 62.2 63.0 61.0

*1 The calculation of GHG emissions from consolidated subsidiaries began in FY3/24. For FY3/21 to FY3/23, the same values as those for FY3/24 have been applied.

*2 Total for Saitama plant and Miharu plant

Social

Item Unit FY3/21 FY3/22 FY3/23 FY3/24 FY3/25
Employees (non-consolidated)
Number of employees Persons 766 781 781 788 788
Male Persons 604 613 614 619 617
Female Persons 162 168 167 169 171
Average age Age 42.1 42.2 42.5 42.4 42.6
Average years of employment Years 18.1 17.9 18.3 18.1 18.3
Working hours Hours 7.7 7.7 7.7 7.7 7.7
Average monthly overtime Hours 5.4 7.5 7.3 7.6 6.5
Attrition rate of full-time employees 1.5 1.8 1.6 1.3 2.8
Attrition rate of new college graduates during first three years at IWAKI 12.5 0 22.7 12.0 16.7
Utilization of paid vacation days 61.1 55.8 58.7 65.1 65.6
Pct. of employees using maternity/childcare time off Persons(%) 8(40.0) 12(46.2) 11(42.3) 9(50.0) 11(64.7)
Male Persons(%) 5(29.4) 4(22.2) 9(37.5) 7(43.8) 9(60.0)
Female Persons(%) 3(100.0) 8(100.0) 2(100.0) 2(100.0) 2(100.0)
Employees using reduced working hour system for child care Persons 20 21 20 25 23
Employees using time off for elderly parent care Persons 2 2 6 4 4
Employees using time off for preschool child care Persons 1 0 4 4 4
Diversity (non-consolidated)
Number of people hired Persons 31 39 23 34 32
New graduates Persons 22 25 18 27 17
Mid-career recruitment Persons 9 14 5 7 15
Number of foreign employees Persons 2 2 2 3 3
Number of employees with disabilities Persons 14 13 14 15 17
Ratio 1.8 1.8 1.9 2.0 2.3
Number of female managers*3 Persons 0 1 1 1 1
Ratio 0 0.5 0.5 0.5 0.5
Workplace safety and health (non-consolidated)
Workplace accidents Cases 3 3 4 6 4

*3 Managers include individuals doing jobs requiring professional skills where working time is not managed.

Governance

Item Unit FY3/21 FY3/22 FY3/23 FY3/24 FY3/25
Board of Directors
Number of Directors Persons 9 4 4 4 4
Of which, Outside Directors Persons 2 2 2 2 2
Of which, Female Directors Persons 0 0 0 0 1
Number of Board of Directors meetings*4 Times 15 15 16 15 15
Attendance ratio 98.5 99.3 100.0 98.3 100.0
Audit & Supervisory Board
Number of Audit & Supervisory Board members Persons 4 4 4 4 4
Of which, Outside Audit & Supervisory Board members Persons 2 2 2 2 2
Number of Audit & Supervisory Board meetings Times 14 14 14 14 13
Attendance ratio 98.2 100.0 100.0 98.2 100.0

*4 Not including resolutions approved in writing