Please scroll horizontally to look at table below.

Category			Scope of coverage	Unit	FY Mar/2021	FY Mar/2022	FY Mar/2023	External Assurance	Remarks
Energy Consumption				GJ
		Mitsui & Co., Ltd	Head office and all offices in Japan		166,307	138,668	133,026
		Consolidated	Subsidiaries		17,148,012	15,883,365	17,077,300
			Un-incorporated JVs		24,763,476	22,705,638	17,119,511
		Total			42,077,795	38,727,671	34,329,837
	(Breakdown)	Fuels			32,358,474	29,384,281	25,186,671
		Electricity			9,644,958	9,257,125	8,983,625
		Steam, Heat			74,363	86,265	159,541
		Power Consumption	Head office, all offices in Japan, and Subsidiaries	MWh	685,216	648,113	655,011
		Renewable electricity (RE) Consumption			2,199	25,641	48,639
		RE Consumption rate		%	0.3	4.0	7.4
	Intensity	Mitsui & Co., Ltd	Head office and domestic branches (per square meter)	GJ/m2	1.19	1.36	1.24

Please scroll horizontally to look at table below.

Category			Scope of coverage	Unit	FY Mar/2021	FY Mar/2022	FY Mar/2023	External Assurance	Remarks
Greenhouse Gas (GHG) Emissions				thousand t-CO2e					*1
	Scope1	Mitsui & Co., Ltd	Head office and all offices in Japan		1	0	0
		Consolidated	Subsidiaries		315	366	349
			Un-incorporated JVs		3,552	3,405	2,657
		Total			3,868	3,771	3,006
	Scope2	Mitsui & Co., Ltd	Head office and all offices in Japan		0	0	0
		Consolidated	Subsidiaries		244	227	225
			Un-incorporated JVs		224	185	175
		Total			468	412	400
	Scope1+2	Total		thousand t-CO2e	4,336	4,183	3,406
	Scope1&2 Emissions (before off-set credit adjustment)	Mitsui & Co., Ltd	Head office and all offices in Japan	thousand t-CO2e	7	7	6
	Scope1+2 (before off-set credit adjustment)	Total		thousand t-CO2e	4,343	4,190	3,412
	Scope3	Category15 Investment	Emissions related to our investment	thousand t-CO2e	35,000	36,000	33,576		*2
		Domestic transportation within Category4(Transportation)	Consigned logistics in Japan with Mitsui as the shipper		21	19	19
		Category6 Business trips	Head office		13	19	67		*3
		Category7 Commuting	Head office		1	1	1
	Scope1 (Break Down) (before credit off-set adjustment)	CO2	Carbon dioxide		2,487	2,434	1,975
		CH4	Methane		1,378	1,336	1,029
		N2O	Carbon monoxide		3	2	2
		HFCs	Hydrofluorocarbon		0	0	0
		PFCs	Perfluorocarbon		0	0	0
		SF6	Sulfur hexafluoride		0	0	0
		NF3	Nitrogen trifluoride		0	0	0
	Scope1 by Area (before credit off-set adjustment)	Asia Pacific			-	3,056	2,315
		Americas			-	407	345
		Europe, Middle East, and Africa			-	308	347
	Scope2 by Area (before credit off-set adjustment)	Asia Pacific			-	331	329
		Americas			-	73	65
		Europe, Middle East, and Africa			-	14	11
	GHG Intensity	Mitsui & Co., Ltd	Head office and all offices in Japan (per square meter)	t-CO2e/m2	0.003	0.001	0		*4
	Credit Details	Mitsui & Co., Ltd	J-Credit	t-CO2e	3,956	3,419	2,707
			J-VER		3,000	3,000	3,000

*1 [Standards/Guidelines for Scope1+2 calculation] Consolidation : GHG Protocol Control Approach
Measurement : with reference to GHG Protocol "Emission-Factors-from-Cross-Sector-Tools (March2017)," International Energy Agency (IEA) Emissions Factors 2022, IPCC 2006 Guidelines for National Greenhouse Gas Inventories, Act on Rationalizing Energy Use and others
*2 [Scope3 Investment] Estimated values of emissions from mineral & metal resources, energy and thermal power generation businesses not included in Scope 1+2 and other affiliated company businesses using LCA databases (IDEA, Ecoinvent), input-output models, etc.
*3 [Scope3 Business trip] Referring to the supply chain emissions calculation database of the Ministry of the Environment
*4 Figures for previous years were revised.

Please scroll horizontally to look at table below.

Category			Scope of coverage	Unit	FY Mar/2021	FY Mar/2022	FY Mar/2023	External Assurance	Remarks
Water Withdrawal				thousand m3
		Mitsui & Co., Ltd	Head office and all offices in Japan		25	57	70
		Consolidated	Subsidiaries and Un-incorporated JVs		358,877	300,696	287,727		*5
		Total			358,902	300,753	287,798
	(Breakdown)	Industrial water, water utility			4,779	5,428	18,446
		Pumped groundwater			17,560	12,396	13,432
		Rivers, lakes			15,405	20,035	2,458
		Sea			316,075	257,024	244,361
		Rainwater			3,518	3,697	6,958
		Others			1,565	2,172	2,143
	Intensity	Mitsui & Co., Ltd	Head office and Osaka Office (per employee)	m3/employee	6.47	12.76	15.14		*6
Water Discharge				thousand m3
		Mitsui & Co., Ltd	Head office and all offices in Japan		25	54	64
		Consolidated	Subsidiaries and Un-incorporated JVs		19,281	71,204	16,749		*5
		Total			19,306	71,258	16,814		*7
	(Breakdown)	External disposal facilities (sewers)			2,096	1,912	1,454
		Groundwater			400	415	431
		Rivers, lakes			6,082	2,616	3,007
		Sea			9,893	64,250	9,473
		Others			835	2,065	2,448
Water recycling				thousand m3
	Recycled Volume	Mitsui & Co., Ltd	Head office and all offices in Japan		-	13	19		*4
		Consolidated	Subsidiaries and Un-incorporated JVs		4,706	5,844	6,302
	Recycled Rate	Mitsui & Co., Ltd	Head office and all offices in Japan	%	-	23	27

*4 Figures for previous years were revised.
*5 Consolidated subsidiaries and major Un-incorporated JV
*6 [Boundary] FY 21/Mar : Headquarters,Osaka Office and Nagoya Office FY 22/Mar and FY23/Mar: Headquarters and Osaka Office
*7 Water discharge volume is assumed to be equal to water withdrawal in case of no discharge data

Please scroll horizontally to look at table below.

Category			Scope of coverage	Unit	FY Mar/2021	FY Mar/2022	FY Mar/2023	External Assurance	Remarks
Waste
		Waste amount	Head office, Osaka Office	t	956	314	280		*6
		Recycling rate		%	85.6	93.8	91.6
		Intensity	(per employee)	t/employee	0.251	0.086	0.077
		Hazardous waste	Specially-controlled industrial waste	t	0.4	0.5	0.4		*8
Pollution Prevention				t
		NOx Emissions	Head office, Osaka Offices		0	3	2		*9
		SOx Emissions	Head office, Osaka Offices		0	0	0
		VOC Emissions	Head office, Osaka Offices		0	0	0
Paper Consumption
		Paper consumption	Head office and domestic branches	thousand sheets (A4 size equivalent)	11,632	11,304	11,339
		Intensity	(thousand sheets per employee)	thousand sheets /employee	2.97	2.96	3.00

*6 [Boundary] FY 21/Mar : Headquarters,Osaka Office and Nagoya Office FY 22/Mar and FY23/Mar: Headquarters and Osaka Office
*8 Infectious waste discharged from in-house clinic
*9 [Boundary] FY 21/Mar : Headquarters FY 22/Mar and FY23/Mar: Headquarters and Osaka Office

In collaboration with our logistics partners, we implement energy-saving measures including promotion of economical driving practices and other fuel-saving techniques, improvement in transportation efficiency by using larger transport vehicles, introducing cargo consolidation arrangements, reviewing transport routes, and modal shift using rail and ship transport.

Please scroll horizontally to look at table below.

Category			Scope of coverage	Unit	FY Mar/2021	FY Mar/2022	FY Mar/2023	External Assurance	Remarks
Environmentally-friendly Logistics				Million ton-kilo-meters
		Freight volumes handled by Mitsui	Domestic logistics handled by Mitsui		506	453	412
	(Breakdown)	Ship			433	390	355
		Truck			73	64	57
		Air/Rail			0	0	1
		Intensity	(fuels per thousand ton-kilo-meters)	kl/thousand ton-kilo-meters	0.015	0.016	0.017