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Environmental Data (FY2015)

■ Hekinan Plant

Environmental Impact Flow

(Decimal rounding off)
Input
Energy Total (Converted to units of heat energy) 717,785 GJ
Electricity 54,699 Mwh
City gas 3,200 km3N
LPG 0 t
Petroleum products 1,068 kl
Coal products 0 t
Water Total 201 km3
Chemical Substances PRTR-designated substances 16 t
(Decimal rounding off)
Output
Greenhouse gases CO2 30 kt-CO2 Waste Waste generated 1,152 t
Other 0 kt-CO2 Recycled 1,152 t
Air pollutants NOx 8 t Indirect landfill waste 0 t
SOx 0 t Direct landfill waste 0 t
VOC 3 t Recycling rate 100 %
Water pollutants Wastewater 196 km3 Municipal waste 33 t
COD 1 t  
Nitrogen 0 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  2,179 10 0 0 0 0 0 0 0 2,169
188 N,N-Dicyclohexylamine  5,358 0 0 0 0 5,358 0 0 0 0
300 Toluene  3,528 350 0 0 0 0 0 0 0 3,178
392 n-Hexane  2,398 502 0 0 0 105 0 0 0 1,791
*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 100 46
Internal combustion engines 200 140
Particulate matter (g/m3N) Boiler 0.1 N.D.
Internal combustion engines 0.05 N.D.

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

Item Control Value Actual Measurement
Maximum Minimum Average
pH 5.8-9.0 7.7 6.8 7.2
BOD 1.7 N.D. 0.6
COD 10 4.5 1.2 2.8
SS 10 0.6 N.D. 0.2
n-hexane extractable material 2 0.7 N.D. 0.2
Phenol 0.5 N.D. N.D. N.D.
Copper 1 N.D. N.D. N.D.
Zinc 1 0.08 0.02 0.04
Soluble iron 3 0.01 N.D. 0.01
Soluble manganese 5 N.D. N.D. N.D.
Chromium 2 N.D. N.D. N.D.
Nitrogen oxide 15 4.64 0.29 0.87
Phosphorous 1.5 0.19 0.05 0.11
Cadmium 0.03 N.D. N.D. N.D.
Total cyanide 0.1 N.D. N.D. N.D.
Lead 0.1 N.D. N.D. N.D.
Hexavalent chromium 0.3 0.008 N.D. 0.006
Arsenic 0.01 N.D. N.D. N.D.
Total mercury 0.0005 N.D. N.D. N.D.
Selenium 0.1 N.D. N.D. N.D.
Boron 230 0.11 0.04 0.08
Fluorine 15 0.23 0.08 0.17

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

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