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Environmental Data

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Kariya Plant

Input
Energy Total (Converted to units of heat energy) 778,096 GJ
Electricity 46,349 Mwh
City gas 8,192,463 Nm3
LPG 0 t
Petroleum 53 kl
Coke -
Water Total 382,533 m3
Chemical Substances PRTR-designated substances 12 t
Output
Greenhouse gases CO2 29,134 t-CO2 Waste Waste generated 1,457 t
Other 1,895 t-CO2 Recycled 1,457 t
Air pollutants NOx 14,004 kg Indirect landfill waste -
SOx - Direct landfill waste -
VOC 17,298 kg Recycling rate 100 %
Water pollutants Wastewater 421,887 m3 Municipal waste 15 t
COD 2,832 kg  
Nitrogen 930 kg
Phosphorous 50 kg

PRTR FY2011 Annual Results*1

Ordinance No. Chemical Substance Amount Handled Released Volume Transferred Volume Volume recycled Volume Removed
Air Water Soil On-site Landfill Waste Sewage
80 Xylene 1,574 1,553 - - - 6 - - - 15
118 N,N-Dicyclohexylamine 4,422 - - - - 4,099 - - - 323
407 Poly(oxyethylene) alkyl ether (alkyl C=12-15) 2,919 - 496 - - 2,131 - - 292 -
*1
Only chemical substances that are notified based on Pollutant Release and Transfer Register (Class I designated chemical substance that is over 1000kg, and Specified Class I designated chemical substance that is over 500kg) are on the list.
*2
Amount of materials used for our products are included

Air (Complying with the Air Pollution Control Law, Prefectural Ordinances)

Item Equipment Control Value Actual Measurement(Maximum)
NOx (ppm) Boiler, Water cooling and heating machine 120 66
Drying oven, cooling equipment 184 15
Internal combustion engines 200 170
Particulate matter (g/m3N) Boiler, Water cooling and heating machine 0.1 0.01
Drying oven, cooling equipment 0.2 0.01
Internal combustion engines 0.05 0.005

Water (Complying with the Water Pollution Prevention Law, Prefectural Ordinances)

Item Control Value Actual Measurement
Maximum Minimum Average
pH 5.8-8.6 7.9 7.2 7.5
BOD 20 6.9 1.7 3.6
COD 20 9.2 1.8 5.4
SS 20 13.4 0.2 4.6
n-hexane extractable material 5 2.4 N.D. 0.6
Phenol 5 0.03 N.D. 0.02
Copper 1 0.006 N.D. 0.002
Zinc 2 0.219 0.033 0.083
Soluble iron 10 0.050 N.D. 0.014
Soluble manganese 10 0.007 N.D. 0.004
Chromium 2 0.001 N.D. 0.001
Nitrogen oxide 60 2.69 0.77 1.57
Phosphorous 8 0.20 0.01 0.07
Cadmium 0.1 N.D. N.D. N.D.
Total cyanide 1 0.01 N.D. 0.01
Lead 0.1 0.005 N.D. 0.001
Hexavalent chromium 0.5 0.01 N.D. 0.01
Arsenic 0.1 0.018 0.001 0.010
Total mercury 0.005 N.D. N.D. N.D.
Selenium 0.1 N.D. N.D. N.D.
Boron 10 0.11 0.04 0.07
Fluorine 8 0.15 0.04 0.09

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