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Material Balance

INPUT		FY2014	FY2015	FY2016	FY2017
Development/Design Planning/Design	Raw Materials
	Metal [ktons]	21	18	25	16
	Plastic [ktons]	11	9	11	9
	Others [ktons]	18	15	15	13
	Chemical Substances (*)
	VOC [ktons]	1.3	1.3	1.4	1.3
	PRTR [ktons]	10.0	9.7	9.8	9.5
	Water
	Water usage [Mm³]	16.60	15.83	16.87	15.54
	Energy
	Total [PJ]	18.78	18.37	20.38	19.25
	Purchased electricity [GWh]	1,714	1,680	1,899	1,800
	Heavy oil, kerosene, etc. [kL]	9,228	8,590	10,118	10,100
	LPG, LNG [tons]	3,836	3,454	3,059	2,954
	Natural gas, city gas [Mm³]	30.66	29.92	29.99	29.76
	District heating and cooling [TJ]	43	42	43	43
Distribution/Sales	Energy
Distribution/Sales	Fuel (light oil, gasoline, etc.) [PJ]	1.75	1.50	1.46	1.18
Usage	Energy
Usage	Electricity [GWh (PJ)]	9,345 (91.86)	7,898 (77.64)	8,111 (80.87)	6,680 (66.6)
Collection/Reuse/Recycling	Resources recycling rate [%]	94.3	94.5	92.0	91.5
Collection/Reuse/Recycling	Amount processed [tons]	5,016	5,203	4,185	3,844

OUTPUT		FY2014	FY2015	FY2016	FY2017
Development/Design Planning/Design	Raw Materials
	CO₂ emissions [ktons-CO₂]	820	630	640	520
	Chemical Substances (*)
	VOC [tons]	230	212	245	228
	PRTR [tons]	10	10	11	10
	Atmospheric Release
	Total GHG emissions [ktons]	897	876	1,229	1,137
	CO₂ [ktons-CO₂]	804	786	1,122	1,040
	GHG other than CO₂ (PFCs, HFCs, SF6, NF3, others) [ktons]	93	90	107	97
	NOx [tons]	127	103	104	63
	SOx [tons]	112	108	30	11
	Water Discharge
	Wastewater [km³]	15,480	14,080	15,280	14,610
	BOD [tons]	349	397	391	290
	COD [tons]	192	160	179	94
	Waste
	Amount of Waste Generated [ktons]	22.3	20.7	22.4	21.9
	Thermal recycling volume [ktons]	4.7	4.6	4.7	4.8
	Material recycling volume [ktons]	16.1	14.9	15.6	16.0
	Disposal volume [ktons]	1.4	1.1	2.1	1.1
Distribution/Sales	Atmospheric Release
Distribution/Sales	CO₂ [ktons-CO₂]	120	100	99	80
Usage	Atmospheric Release
Usage	CO₂ [ktons-CO₂]	5,180	4,410	4,570	3,640

* Substances that qualify as both a PRTR targeted chemical and a VOC are included under "VOCs" only.