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Tamaki Plant: Environmental Load Data (FY2017)

Environmental Performance

(Absolute amount)

Item Unit FY2016 FY2017
Energy Usage kL (crude oil equivalent) 6,914 8,373
CO2 Emissions t-CO2 13,740 16,024
Water Usage 31,412 55,104
Amount of Industrial Waste Discharged kg 491,915 760,588
Discharge of drainage 7,451 17,559

Atmosphere

Item Facility Legal or public regulations Kyocera management standard Voluntary management standard Measured value
Average value Maximum value Measurement frequency
Not applicable

Water Quality

Item Legal or public regulations Kyocera management standard Voluntary management standard Measured value
Average value Maximum value Measurement frequency
Hydrogen ion concentration (pH) 5.8~8.6 6.3~8.1 6.9 7.6 Once a month
Biochemical oxygen demand (BOD) 160 9 1.6 6.7 Once a month
Chemical oxygen demand (COD) 160 9 2.6 5.4 Once a month
Suspended substances (SS) 200 4.5 0.1 1.0 Once a month
Normal-hexane extract 5 4.5 Less than 1.0 Less than 1.0 Once a month
Coliform count (per cm³) 3,000 315 Less than 30 Less than 30 Once a month
Nitrogen(mg/L) 120 54 2.0 1.5 Once a month
Phosphorus(mg/L) 16 7.2 0.2 0.6 Once a month

Atmosphere Total emission load

(unit: ton)

Item Total emission load
FY2016 FY2017
Not applicable

Water Quality Total emission load

(unit: ton)

Item Total emission load
FY2016 FY2017
Chemical oxygen demand (COD) 0.03 0.06
Biochemical oxygen demand (BOD) 0.03 0.05

Foul Odors

No exceedance of standard values.

Noise and Vibrations

No exceedance of standard values.

PRTR Controlled Substances

(unit: ton)

Material No. Subject material Amount handled Amount of release Amount transported Other amount
Release into air Release into waters Release into soil Waste Sewage Re-
cycling
Con-
sump-
tion
Re-
mov-
al
30 Linear alkylbenzene sulfonate and its salt 9.1 0 0 0 0.1 0 0 9.0 0
31 Antimony and its compounds 1.7 0 0 0 0 0 0 1.7 0
Total of substances subject to report 10.8 0 0 0 0.1 0 0 10.7 0

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