Environmental Data

・Scope of calculation: TANSEISHA Co., Ltd.)
・Collection period for each fiscal year: February 1st of the current year to January 31st of the following year (excluding those with notes)

		Fiscal Year 2022	Fiscal Year 2023	FY2024	Remarks
Environmental accidents
Environmental law violation fine amount	Yen	0	0	0
Waste-related
Total waste generated	t	8,677.3	14,337.5	17,135.4
Waste generated at each site	t	30.7	50.2	47.3
- Amount of recycled waste	t	9.9	33	24.7	Excluding waste with unknown disposal methods
Waste generated at construction sites	t	8,646.6	14,287.3	17,088.1
- Amount of separated waste	t	7,356.1	12,262.1	14,426.6
- Mixed waste volume	t	1,290.5	2,025.2	2,661.5
Waste sorting rate at construction sites (t)	％	82.5	83.5	81.6
Waste separation rate at construction sites (m3)	％	70.4	71.3	67.1	Target 70%
Amount of hazardous waste generated	t	0	0	0	Specially controlled industrial waste as defined by the Waste Management Act
Air pollution
NOx (nitrogen oxide) emissions	t	0	0	0	No applicable equipment
SOx (sulfur oxide) emissions	t	0	0	0	No smoke-generating facilities
VOCs (volatile organic compounds) emissions	kg	0	0	0	No applicable equipment
Raw materials
Raw material usage (total amount)	t	11.9	10.93	10.01	Calculated at 4g per sheet of standard A4 copy paper
- Copy paper usage	Pieces	2,971,000	2,732,500	2,503,500
Environmental education
New employee training attendance rate	％	100	100	100
Basic education attendance rate	％	78.9	93.5	99.0
Professional education attendance rate	％	56.8	92.2	98.7