Japanese

Environmental Data (FY2015)

■ Nagakusa Plant

Environmental Impact Flow

(Decimal rounding off)
Input
Energy Total (Converted to units of heat energy) 1,338,961 GJ
Electricity 71,493 Mwh
City gas 13,732 km3N
LPG 108 t
Petroleum products 169 kl
Coal products 0 t
Water Total 726 km3
Chemical Substances PRTR-designated substances 730 t
(Decimal rounding off)
Output
Greenhouse gases CO2 57 kt-CO2 Waste Waste generated 3,151 t
Other 0 kt-CO2 Recycled 3,151 t
Air pollutants NOx 24 t Indirect landfill waste 0 t
SOx 0 t Direct landfill waste 0 t
VOC 908 t Recycling rate 100 %
Water pollutants Wastewater 647 km3 Municipal waste 463 t
COD 8 t  
Nitrogen 12 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
001 Zinc compounds(water-soluble)  18,296 0 1,557 0 0 0 0 0 2,104 14,635
053 Ethylbenzene 77,127 34,727 0 0 0 0 0 12,837 8,423 21,140
071 Ferric chloride 66,065 0 0 0 0 0 0 0 66,065 0
080 Xylene  160,852 43,888 0 0 0 0 0 17,720 9,407 89,837
239 Organic tin compounds  1,485 0 4 0 0 280 0 0 13 1,188
296 1,2,4-Trimethylbenzene  100,542 34,594 0 0 0 0 0 10,551 7,981 47,416
297 1,3,5-Trimethylbenzene  29,973 16,141 0 0 0 0 0 11,274 2,558 0
300 Toluene  189,828 36,040 0 0 0 0 0 0 1,809 151,980
302 Naphthalene  1,626 1,196 0 0 0 0 0 0 431 0
309 Nickel compounds  4,298 0 82 0 0 2,067 0 0 0 2,149
392 n-Hexane  59,212 397 0 0 0 0 0 0 0 58,815
400 Benzene  10,154 1 0 0 0 0 0 0 0 10,153
407 Poly(oxyethylene) alkyl ether (alkyl C=12-15)  3,843 0 772 0 0 2,679 0 0 392 0
411 Formaldehyde  2,401 1,662 0 0 0 0 0 0 739 0
412 Manganese and its compounds  4,264 0 1,812 0 0 320 0 0 0 2,132
*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 31
Boiler 123 43
Drying oven 184 83
Internal combustion engines 200 120
Drying oven 218 N.D.
Drying oven 237 N.D.
Particulate matter (g/m3N) Boiler, internal combustion engines 0.05 N.D.
Boiler 0.1 N.D.
Drying oven 0.2 0.003
Drying oven 0.35 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 7.4 6.5 7.0
BOD 20 3.1 0.6 1.5
COD 16.1 6.0 10.6
SS 20 2.4 N.D. 0.5
n-hexane extractable material 5 1.2 0.2 0.5
Phenol 5 N.D. N.D. N.D
Copper 1 N.D. N.D. N.D
Zinc 2 0.59 0.08 0.27
Soluble iron 10 0.54 N.D. 0.24
Soluble manganese 10 0.580 0.01 0.170
Chromium 2 N.D. N.D. N.D
Nitrogen oxide 60 23.04 3.84 13.69
Phosphorous 16 0.37 N.D. 0.07
Cadmium 0.03 N.D. N.D. N.D
Total cyanide 1 0.01 N.D. 0.01
Lead 0.1 N.D. N.D. N.D
Hexavalent chromium 0.5 0.010 N.D. 0.006
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 0.11 0.05 0.08
Fluorine 8 5.90 0.78 3.58

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

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