Noise
        
        
          2013 quality
        
        
          Current national
        
        
          Nighttime (dB)
        
        
          <
        
        
          50
        
        
          55
        
        
          
            Comparison of CPC Refineries' Environmental Quality and National Standards
          
        
        
          
            Resources used by and pollutants generated by CPC
          
        
        
          
            Effluent
          
        
        
          Quality in 2013
        
        
          Current national standards
        
        
          Chemical oxygen demand (COD) COD (ppm)
        
        
          <
        
        
          60
        
        
          100
        
        
          Oil (ppm)
        
        
          <
        
        
          5
        
        
          10
        
        
          Suspended solids (SS) (ppm)
        
        
          <
        
        
          15
        
        
          30
        
        
          *Monthly average values
        
        
          
            Stack gas
          
        
        
          2013 quality
        
        
          Current national
        
        
          Sulfur oxides (SOx) (ppm)
        
        
          Particulate matter (TSP) (mg/Nm3)
        
        
          <
        
        
          50
        
        
          100
        
        
          Liquid fuel
        
        
          <
        
        
          250
        
        
          300
        
        
          Nitrogen oxides (NOx) (ppm)
        
        
          Gaseous fuel
        
        
          <
        
        
          100
        
        
          150
        
        
          Liquid fuel
        
        
          <
        
        
          200
        
        
          250
        
        
          Particulate matter (TSP) (mg/Nm3) According to emissions volume
        
        
          5-100
        
        
          <
        
        
          25-500
        
        
          Feed (crude oil)
        
        
          
            22,684,022
          
        
        
          Kiloliters
        
        
          Employees: 14,819
        
        
          Gasoline
        
        
          
            10,205,699
          
        
        
          Kiloliters
        
        
          MTBE
        
        
          
            674,077
          
        
        
          Kiloliters
        
        
          Land 2,876 ha
        
        
          Diesel
        
        
          
            7,300,359
          
        
        
          Kiloliters
        
        
          Fuel Oil
        
        
          
            400,599
          
        
        
          Kiloliters
        
        
          Capital NT$130.1 billion Fuel oil
        
        
          
            5,254,633
          
        
        
          Kiloliters
        
        
          Fuel Gas
        
        
          
            1,312,934
          
        
        
          1,000 m3
        
        
          Ethylene
        
        
          
            1,014577
          
        
        
          Tons
        
        
          Natural Gas
        
        
          
            612,317
          
        
        
          1,000 m3
        
        
          Propylene
        
        
          
            786,170
          
        
        
          Tons
        
        
          Power purchased externally
        
        
          
            1,368,861,460
          
        
        
          KWh
        
        
          NOx
        
        
          
            6,103
          
        
        
          Tons
        
        
          SOx
        
        
          
            3,727
          
        
        
          Tons
        
        
          TSP
        
        
          
            506
          
        
        
          Tons
        
        
          VOC
        
        
          
            3,485
          
        
        
          Tons
        
        
          COD
        
        
          
            587
          
        
        
          Tons
        
        
          Wastewater
        
        
          
            18,179,270
          
        
        
          m3
        
        
          Waste
        
        
          
            55,632
          
        
        
          Tons
        
        
          
            │
          
        
        
          25
        
        
          
            │
          
        
        
          Pollution Prevention and Environmental Protection