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Environmental Data (FY2013)

■ Kariya Plant

Environmental Impact Flow

(Decimal rounding off)
Input
Energy Total (Converted to units of heat energy) 849,136 GJ
Electricity 57,664 Mwh
City gas 6,641 km3N
LPG 0 t
Petroleum products 49 kl
Coal products -
Water Total 367 km3
Chemical Substances PRTR-designated substances 9 t
(Decimal rounding off)
Output
Greenhouse gases CO2 33 kt-CO2 Waste Waste generated 908 t
Other 2 kt-CO2 Recycled 908 t
Air pollutants NOx 11 t Indirect landfill waste -
SOx - Direct landfill waste -
VOC 14 t Recycling rate 100 %
Water pollutants Wastewater 437 km3 Municipal waste 12 t
COD 2 t  
Nitrogen 1 t
Phosphorous 0 t

PRTR*1

(kg Decimal rounding off)
Ordinance No. Chemical Substance Amount Handled Released Volume Transferred Volume Volume recycled Volume Removed
Air Water Soil On-site Landfill Waste Sewage
080 Xylene 1,802 1,736       1   12   53
188 N,N-Dicyclohexylamine  2,197         2,197        
407 Poly(oxyethylene) alkyl ether (alkyl C=12-15) 2,776   30     2,746        
*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 120 63
Drying oven 184 15
Internal combustion engines 200 130
Particulate matter (g/m3N) Boiler 0.1 0.01
Drying oven 0.2 0.01
Internal combustion engines 0.05 0.007

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

Item Control Value Actual Measurement
Maximum Minimum Average
pH 5.8-8.6 7.7 6.5 7.3
BOD 20 56.3 0.1 2.9
COD 20 17.1 1.2 4.7
SS 20 3.2 0.1 0.7
n-hexane extractable material 5 3.4 0.1 0.5
Phenol 5 N.D. N.D. N.D.
Copper 1 0.016 N.D. 0.005
Zinc 2 0.349 0.021 0.069
Soluble iron 10 0.079 N.D. 0.029
Soluble manganese 10 0.02 N.D. 0.008
Chromium 2 N.D. N.D. N.D.
Nitrogen oxide 60 2.59 0.77 1.577
Phosphorous 8 0.02 0.01 0.013
Cadmium 0.1 N.D. N.D. N.D.
Total cyanide 1 0.01 N.D. 0.01
Lead 0.1 0.01 N.D. 0.005
Hexavalent chromium 0.5 0.006 N.D. 0.005
Arsenic 0.1 N.D. N.D. N.D.
Total mercury 0.005 N.D. N.D. N.D.
Selenium 0.1 N.D. N.D. N.D.
Boron 10 0.03 N.D. 0.02
Fluorine 8 0.13 0.04 0.09

*
N.D. Lower than the limit to be detectable or one-tenth of the control value

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