logo-jp corporate-logo-en facebook twitter youtube

Environmental Data
for Each
Production Base

Environmental Data for Each Production Base

Fuji Area

[Including the Head Office]
Site: 580,440m2
Buildings (Total):
389,403m2

Air pollution

NOx: Nitrogen oxide, SOx: Sulfur oxide

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Compact boiler (22 units) Dust and soot g/Nm3 0.05 0.007 0.0006
NOx ppm 100 46 27
SOx Nm3/h 0.002 0 0
Metal-heating furnace
(17 units)		 Dust and soot g/Nm3 0.05 0.016 0.007
NOx ppm 150 21 12
SOx Nm3/h 0.018 0 0
Steel-heating furnace
(9 units)		 Dust and soot g/Nm3 0.05 0.003 0.0010
NOx ppm 150 7 3
SOx Nm3/h 0.026 0 0
Aluminum-melting furnace
(9 units)		 Dust and soot g/Nm3 0.06 0.019 0.005
NOx ppm 150 43 9.81
SOx Nm3/h 0.019 0 0
Dioxin ng-TEQ/Nm3 5 0.52 0.12
Drying kiln (1 unit) Dust and soot g/Nm3 0.05 0.028 0.022
NOx ppm 56 24 22
SOx Nm3/h 0.0048 0 0
Dioxin ng-TEQ/Nm3 5 0.00000063 0.00000063
Drying combustion furnace
(1 unit)		 Dioxin ng-TEQ/Nm3 5 0.0000044 0.0000044

Water quality

Figures shown in brackets ( ) for the regulatory limit are daily averages

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Hydrogen ion concentration (pH) ー 5.8 -8.6 7.3 7.2
Biochemical oxygen demand (BOD) mg/L 20（15） 8 5.5
Chemical oxygen demand (COD) mg/L 20（15） 9.3 7.3
Suspended solids (SS) mg/L 20（10） 1 1
n-hexane extracts (mineral oils) mg/L 4 0 0
Copper mg/L 0.1 0 0
Zinc mg/L 1.0 0.09 0.07
Coliform count units/mL 3,000 6 6
Trichloroethylene mg/L 0.3 0 0
Dichloromethanemg/L0.0200
Boronmg/L100.10.1
Fluorinemg/L1500
Ammoniacal nitrogen
Nitrate-nitrogen
Nitrite-nitrogen		 mg/L 100 1.7 1.4
2.62.6
2.841.605

Fujinomiya Area

Site: 67,698m2
Buildings (Total):
66,756m2

Air pollution

NOx: Nitrogen oxide, SOx: Sulfur oxide

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Compact boiler (6 units) Dust and soot g/Nm3 0.05 0.007 0.001166667
NOx ppm 100 92 76
SOx Nm3/h 0.01 0 0
Metal-heating furnace
(3 units)		 Dust and soot g/Nm3 0.05 0.016 0.00525
NOx ppm 150 72 33
SOx Nm3/h 0.01 0 0

Water quality

Figures shown in brackets ( ) for the regulatory limit are daily averages

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Hydrogen ion concentration (pH) ー 5.8 -8.6 7.4 7.3
Biochemical oxygen demand (BOD) mg/L 20（15） 3 2.5
Chemical oxygen demand (COD) mg/L 20（15） 2.6 1.9
Suspended solids (SS) mg/L 20（15） 0 0
n-hexane extracts (mineral oils) mg/L 5 0 0
Phenols mg/L 5 0 0
Copper mg/L 3 0 0
Zinc mg/L 2 0.18 0.18
Soluble iron mg/L 10 0 0
Soluble manganese mg/L 10 0 0
Chromium mg/L 2 0 0
Coliform count units/mL 3,000 0 0.0
1, 1, 1-trichloroethane mg/L 0.001 0.001 0
Boron mg/L 10 0 0
Ammoniacal nitrogen
Nitrate-nitrogen
Nitrite-nitrogen		 mg/L 0.4 0.40
0 0
0.02 0

Kakegawa Area

Site: 95,522m2
Buildings (Total):
14,954m2

Air pollution

NOx: Nitrogen oxide, SOx: Sulfur oxide

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Compact boiler (2 units) Dust and soot g/Nm3 0.05 0.0 0.0000
NOx ppm 100 60 60
SOx Nm3/h 0.01 0 0

Water quality

Figures shown in brackets ( ) for the regulatory limit are daily averages

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Hydrogen ion concentration (pH) ー 5.8 -8.6 7.4 7.2
Biochemical oxygen demand (BOD) mg/L 20（15） 10 4.9
Chemical oxygen demand (COD) mg/L 80（60） 14.2 9.9
Suspended solids (SS) mg/L 20（10） 4 1.3
n-hexane extracts (mineral oils) mg/L 3 0 0
Phenols mg/L 2.5 0 0
Copper mg/L 0.5 0 0
Zinc mg/L 2 0.19 0.17
Soluble iron mg/L 5 0.76 0.45
Soluble manganese mg/L 5 0 0
Chromium mg/L 1 0 0
Coliform count units/mL 3,000 125 25.5
Cadmium mg/L 0.03 0 0
Cyanide mg/L 0.5 0 0
Organic phosphorus mg/L 1 0 0
Lead mg/L 0.1 0 0
Hexavalent chromium mg/L 0.25 0 0
Arsenic mg/L 0.1 0 0
Total mercury mg/L 0.0005 0 0
Alkyl mercury mg/L Undetected Undetected Undetected
PCB mg/L 0.001 0 0
Trichloroethylene mg/L 0.1 0 0
Tetrachloroethylene mg/L 0.05 0 0
Carbon tetrachloride mg/L 0.01 0 0
1, 1, 1-trichloroethane mg/L 1 0 0
Boron mg/L 10 0 0
Ammoniacal nitrogen
Nitrate-nitrogen
Nitrite-nitrogen		 mg/L 100 9.6 6.05

Yagi Area

Site: 233,323m2
Buildings (Total):
68,277m2

Air pollution

NOx: Nitrogen oxide, SOx: Sulfur oxide

Equipment Item Unit Regulatory
limit
(including
exceptions)		 FY2021 FY2022
Measured values Measured values
Maximum Average Maximum Average
Compact boiler Dust and soot g/Nm3 0.1 ND ND ND ND
NOx ppm 150 51 41 50 37
SOx Nm3/h 0.00 ND ND ND ND
Continuous
carburizing furnace		 Dust and soot g/Nm3 0.1 ND ND ND ND
NOx ppm 150 63 43 66 67
SOx Nm3/h 5.00 ND ND ND ND

Water quality

Figures shown in brackets ( ) for the regulatory limit are daily averages

Item Unit Regulatory
limit
(including
exceptions)		 FY2021 FY2022
Measured values Measured values
Maximum Average Maximum Average
Hydrogen ion concentration (pH) ー 5.8 -8.6 7.5 7.4 7.5 7.2
Biochemical oxygen demand (BOD) mg/L 20（10） 2 1.5 3 1.3
Chemical oxygen demand (COD) mg/L 30（20） 1.1 0.8 2.9 1.3
Suspended solids (SS) mg/L 30（20） 0.8 0.5 3.8 0.8
n-hexane extracts (mineral oils) mg/L 2.5 Undetected Undetected Undetected Undetected
Phenols mg/L 0.5 Undetected Undetected Undetected Undetected
Copper mg/L 1.5 Undetected Undetected Undetected Undetected
Zinc mg/L 2.5 Undetected Undetected Undetected Undetected
Soluble iron mg/L 5 Undetected Undetected Undetected Undetected
Soluble manganese mg/L 5 Undetected Undetected Undetected Undetected
Chromium mg/L 1 Undetected Undetected Undetected Undetected
Coliform count units/mL 1,500 Undetected Undetected Undetected Undetected
Nitrogen mg/L 16（12） 9.6 9.2 9.6 7.6
Nickel mg/L 1 Undetected Undetected Undetected Undetected
Phosphorus mg/L 1（0.5） Undetected Undetected Undetected Undetected
Boron mg/L 10 0 0 0 0
Fluorine mg/L 7.5 0 0 0 0

JATCO
MEXICO
S.A. DE C.V.

Air pollution

NOx: Nitrogen oxide

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Metal-heating furnace Dust and soot g/Nm3 1,022.5 0.32 0.05
NOx ppm – – –
Aluminum-melting furnace Dust and soot g/Nm3 0.14 0.14
NOx ppm 375.0 136.44 106.42
Metal-heating furnace Dust and soot g/Nm3 1,113.8 0.25 0.1
NOx ppm – – –

Water quality

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Hydrogen ion concentration (pH) ー 5–10 7.8 7.2
Biochemical oxygen demand (BOD) mg/L 150 71.5 48.3
Chemical oxygen demand (COD) mg/L 320 107.1 73.2
Suspended solids (SS) mg/L 150 45.2 17.2
n-hexane extracts (mineral oils) mg/L 15 15.9 10.6
Phenols mg/L n/a – –
Copper mg/L 4 2.2 1.7
Zinc mg/L 10 5.5 4.2

JATCO
(Guangzhou)
Automatic
Transmission
Ltd.

Air pollution

TSP: Total suspended particulates

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Heat treatment
line		 TSP mg/m3 120 2.4 2.11
Nonmethane hydrocarbons mg/m3 120 5.8 3.52

Water quality

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Hydrogen ion concentration (pH) ー 6.0–9.0 7.0 7.0
Biochemical oxygen demand (BOD) mg/L 300 55.0 35.9
Chemical oxygen demand (COD) mg/L 500 155.0 103.0
Suspended solids (SS) mg/L 400 51.0 41.0
n-hexane extracts (mineral oils) mg/L 20 0.2 ND

JATCO
(Suzhou)
Automatic
Transmission
Ltd.

Air pollution

TSP: Total suspended particulates

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Heat treatment
line		 TSP mg/m3 120 2.1 1.8
Nonmethane hydrocarbons mg/m3 60 55.2 38.5
Machining line TSP mg/m3 120 2.1 1.9
Nonmethane hydrocarbons mg/m3 60 2.6 1.3

Water quality

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum Average
Hydrogen ion concentration (pH) ー 6.0–9.0 7.4 7.1
Biochemical oxygen demand (BOD) mg/L 300 68.4 53.8
Chemical oxygen demand (COD) mg/L 500 463 306.0
Suspended solids (SS) mg/L 400 108 46.9
n-hexane extracts (mineral oils) mg/L 100 53 10.2

JATCO
(Thailand)
Co., Ltd.

Air pollution

TSP: Total suspended particulates

Equipment Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum
Vacuum carburizing furnace VF No. 1 TSP mg/m3 400.0 20.26
Vacuum carburizing furnace VF No. 2 TSP mg/m3 400.0 38.14

Water quality

Item Unit Regulatory
limit
(including
exceptions)		 Measured values
Maximum
Hydrogen ion concentration (pH) ー 5.5-9.0 7.58
Biochemical oxygen demand (BOD) mg/L 500 26.8
Chemical oxygen demand (COD) mg/L 750 119
Suspended solids (SS) mg/L 200 15.6
n-hexane extracts (mineral oils) mg/L 10 3.20

JATCO SOCIAL MEDIA

Copyright © JATCO Ltd All rights reserved.