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Suzuka Plant (FY2008)

Air

  Equipment Regulation value FY2008
Max. Min.
Soot and dust Boiler 0.3g/Nm3 0.005 0.005
SOX Boiler 0.71m3N/h 0.020 0.010
NOX Boiler 180ppm 111 72

Water quality

Item Regulation value FY2008
Max. Avg. Min.
Discharge(m3/day) ― 1,266 666 412
pH 5.8～8.6 7.5 7.2 6.9
BOD 25mg/L 2.0 1.3 < 1
COD 25mg/L 4.0 1.6 1.0
SS 70mg/L 6.0 2.6 < 1
mineral oils 1mg/L < 1 < 1 < 1
animal and vegetable oils 10mg/L < 1 < 1 < 1
Phenolic 1mg/L < 0.1 < 0.1 < 0.1
Total nitrogen 60mg/L 3.9 3.0 2.2
Total phosphorus 8mg/L 0.23 0.07 < 0.05
Colon bacillus 3000/L 52 19 1
Copper 1mg/L 0.03 0.03 0.02
Zinc 5mg/L 0.20 0.19 0.17
Soluble iron 10mg/L 0.07 0.07 0.06
Soluble manganese 10mg/L 0.05 0.04 < 0.02
chromium 2mg/L < 0.04 < 0.04 < 0.04
Fluorine 15mg/L 0.1 0.1 < 0.1

Noise

  Regulation value FY2008
Max. Min.
Morning & evening 65dB 64 44
Daytime 70dB 70 48
Night 60dB 60 44

Vibration

  Regulation value FY2008
Max. Min.
Daytime 65dB 41 39
Night 60dB 40 38

PRTR [Unit ton/year]

Class1 specified chemical substance transaction volume discharge product carrying out quantity of movement quantity of recycling value thing
Air Water area Soil Solid waste Sewerage
Toluene 1,389 832.0     3.0 554.0    
Xylene 1,051 618.8     6.2 425.3    
Lead and its compounds 1,148       475.8 4.6   668.2
Di 2-ethylhexyl phthalate 0              
Antimony and its compounds 4,928       4,436.9 491.0    
Bisphenol type A epoxy resin 332       215.6 115.7    
Bisphenol type A 289       260.0 29.0    
Di n-octyl phthalate 0              
Chloroform 228         228.3    
silver and the water-soluble compound 541       432.8 0.1   108.3
Ethyl benzene 398 234.7     7.8 155.0