JP / ENG

Environmental Data

The Tobu Group aims to reduce CO2 emissions by 30% by FY2030 compared with FY2022 and achieve decarbonization by 2050, through various efforts to reduce environmental impact by accurately measuring energy consumption, greenhouse gas emissions such as CO2, and waste generated by business activities. The Tobu Group has received third-party assurance from LRQA Limited to ensure the reliability of the figures.

Independent Assurance Statement

Greenhouse Gas (GHG) emissions from scopes 1 and 2

(Unit: t-CO2)

	Type	FY2022	FY2023	FY2024
Scope 1		128,683	129,255	122,810
Scope 2	market standard	378,521	343,024	383,478
Scope 2	location standard	354,977	371,923	344,741
scopes 1 and 2（market standard）Total		507,204	472,279	506,288

Greenhouse Gas (GHG) emissions from scopes 3

(Unit: t-CO2)

	FY2022	FY2023	FY2024
Scope 3 Total	839,568	935,348	1,058,166

Energy usage

Item	FY2022	FY2023	FY2024
City gas	12,198 thousand m³	9,233 thousand m³	9,527 thousand m³
Propane gas	404 thousand m³	424 thousand m³	414 thousand m³
LPG (for vehicles)	635㎘	493㎘	387㎘
CNG (for vehicles)	2 thousand Nm³	1 thousand Nm³	587Nm³
Bunker A	2,839㎘	2,948㎘	3,091㎘
Kerosene	436㎘	437㎘	463㎘
Gasoline	1,403㎘	1,810㎘	1,415㎘
Light oil	31,176㎘	31,869㎘	30,727㎘
B5 diesel oil	0㎘	35㎘	7.5㎘
coal	587t	430t	440t
Biocoke	0t	6t	60t
Electricity	791,885 thousand kwh	820,082 thousand kwh	815,345 thousand kwh
Heat (steam, hot water, cold water)	198,222GJ	222,616GJ	214,064GJ

Amount of renewable energy generated

(Unit: kwh)

	FY2022	FY2023	FY2024
Amount of solar power generated	12,495 thousand kwh	12,968 thousand kwh	14,172 thousand kwh

Amount of waste discharged

(Unit: t)

	FY2022	FY2023	FY2024
General industrial waste	19,972	82,010	90,763
(Recycling rate)	Approx. 50%	Approx. 14%	Approx. 11%
Industrial waste	67,874	141,924	161,275
(Recycling rate)	Approx. 76%	Approx. 48%	Approx. 20%
Gross emissions	87,846	223,934	252,037

To top of page