GTM-MQNC2Z4
Skip to main content

Material Balance

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
  • Fuel (light oil, gasoline, etc.) [PJ]
1.75 1.50 1.46 1.18
Usage Energy
  • Electricity [GWh (PJ)]
9,345 (91.86) 7,898 (77.64) 8,111 (80.87) 6,680 (66.6)
Collection/Reuse/Recycling Operation and Maintenance Resources recycling rate [%] 94.3 94.5 92.0 91.5
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
  • CO2 [ktons-CO2]
120 100 99 80
Usage Atmospheric Release
  • 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.