Japanese

Environmental Data (FY2015)

■ Higashiura Plant

Environmental Impact Flow

(Decimal rounding off)
Input
Energy Total (Converted to units of heat energy) 330,984 GJ
Electricity 12,382 Mwh
City gas 4,551 km3N
LPG 0 t
Petroleum products 39 kl
Coal products 0 t
Water Total 269 km3
Chemical Substances PRTR-designated substances 14 t
(Decimal rounding off)
Output
Greenhouse gases CO2 15 kt-CO2 Waste Waste generated 377 t
Other 0 kt-CO2 Recycled 377 t
Air pollutants NOx 8 t Indirect landfill waste 0 t
SOx 0 t Direct landfill waste 0 t
VOC 43 t Recycling rate 100 %
Water pollutants Wastewater 237 km3 Municipal waste 196 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
053 Ethylbenzene 2,630 2,630 0 0 0 0 0 0 0 0
080 Xylene 2,630 2,630 0 0 0 0 0 0 0 0
188 N,N-Dicyclohexylamine  5,100 0 0 0 0 5,100 0 0 0 0
407 Poly(oxyethylene) alkyl ether (alkyl C=12-15)  3,859 0 651 0 0 2,804 0 0 404 0
*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 150 32
Drying oven 230 4
Internal combustion engines 200 120
Particulate matter (g/m3N) Boiler 0.1 N.D.
Drying oven 0.4 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 5.8-8.6 7.9 6.8 7.1
BOD 20 8.2 1.4 3.9
COD 7.6 1.7 4.0
SS 20 10.6 N.D. 2.2
n-hexane extractable material 2 1.1 N.D. 0.5
Phenol 1 N.D. N.D. N.D.
Copper 1 0.01 N.D. 0.01
Zinc 2 0.09 N.D. 0.01
Soluble iron 4 0.14 0.02 0.05
Soluble manganese 4 0.02 N.D. 0.01
Chromium 1.5 N.D. N.D. N.D.
Nitrogen oxide 2.02 0.58 0.95
Phosphorous 0.03 N.D. 0.02
Cadmium 0.03 N.D. N.D. N.D.
Total cyanide 1 0.02 N.D. 0.01
Lead 0.1 N.D. N.D. N.D.
Hexavalent chromium 0.5 0.018 N.D. 0.010
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 0.14 0.03 0.08
Fluorine 8 0.34 0.06 0.17

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

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