Takahama Plant

Environmental Impact Flow

(Decimal rounding off)
Input
Energy Total (Converted to units of heat energy) 472,841GJ
Electricity 34,031 Mwh
City gas 2,937 km3N
LPG 28 t
Petroleum products 86 kl
Coal products 0 t
Water Total 143 km3
Chemical Substances PRTR-designated substances 261 t
(Decimal rounding off)
Output
Greenhouse gases CO2 19 kt-CO2 Waste Waste generated 1,063 t
Other 0 kt-CO2 Recycled 1,063 t
Air pollutants NOx 5 t Indirect landfill waste 0 t
SOx 0 t Direct landfill waste 0 t
VOC 275 t Recycling rate 100 %
Water pollutants Wastewater 127 km3 Municipal waste 24 t
COD 0 t
Nitrogen 1 t
Phosphorous 0 kg

PRTR*1

(kg Decimal rounding off)
Ordinance No.Chemical SubstanceAmount HandledReleased VolumeTransferred VolumeVolume RecycledVolume RemovedConsumption Volume*2
AirWaterSoilOn-site LandfillWasteSewage
053 Ethylbenzene 66,375 53,085 0 0 0 5,182 0 6,229 0 1,878
080 Xylene 109,410 23,355 0 0 0 10,601 0 67,486 0 7,968
240 Styrene 1,600 16 0 0 0 0 0 0 0 1,584
296 1,2,4-Trimethylbenzene 14,885 10,655 0 0 0 0 0 0 0 4,230
297 1,3,5-Trimethylbenzene 3,396 3,396 0 0 0 0 0 0 0 0
300 Toluene 57,074 40,296 0 0 0 3,310 0 0 0 13,468
392 n-Hexane 1,532 12 0 0 0 0 0 0 0 1,520
400 Benzene 888 5 0 0 0 0 0 0 0 883
411 Formaldehyde 771 771 0 0 0 0 0 0 0 0

*1 Only chemical substances that are notified based on Pollutant Release and Transfer Register (Class I designated chemical substance that is over 1,000kg, 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)

ItemEquipmentControl ValueActual Measurement (Maximum)
NOx (ppm)   Boiler 150 84
Drying oven 184 37
Particulate matter (g/m3N) Boiler 0.1 N.D.
Drying oven 0.2 N.D.

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

ItemStandard ValueActual Measurement
MaximumMinimumAverage
pH 5.8-8.6 7.5 6.5 7.1
BOD 25 2.9 0.23 1.03
COD 10 5.4 1.6 3.26
SS 30 2.0 N.D. 0.44
n-hexane extractable material 5 0.6 N.D. 0.28
Phenol 5 N.D. N.D. N.D.
Copper 1 0.01 N.D. 0.01
Zinc 2 0.16 0.03 0.09
Soluble iron 10 0.04 0.01 0.02
Soluble manganese 10 0.02 N.D. 0.01
Chromium 2 N.D. N.D. N.D.
Total nitrogen 6.72 0.05 3.58
Total phosphorus 0.18 0.01 0.05
Cadmium 0.03 N.D. N.D. N.D.
Total cyanide 1 N.D. N.D. N.D.
Lead 0.1 N.D. N.D. N.D.
Hexavalent chromium 0.5 0.008 0.008 0.008
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 0.07 0.02 0.03
Fluorine 8 1.56 0.06 0.23

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