10.01.2015 Views

Download full text in PDF format. - Mazda

Download full text in PDF format. - Mazda

Download full text in PDF format. - Mazda

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Site report: Hofu Plant<br />

[Nish<strong>in</strong>oura District]<br />

Address: 888-1 Nish<strong>in</strong>oura, Hofu City, Yamaguchi, Japan<br />

Operation started: September 1982<br />

Major products: Passenger cars<br />

Employees: 3,170(as of end of March 2005/<strong>in</strong>clud<strong>in</strong>g Nakanoseki)<br />

ISO14001 certificationSeptember 1998<br />

Site area and floorspace792,000 square meters; 297,000 square meters<br />

[Nakanoseki District]<br />

Address: 415-8 Hamakata,<br />

Hofu City, Yamaguchi, Japan<br />

Operation started: December 1981<br />

Major products: Transmissions<br />

ISO14001 certificationSeptember 1999<br />

Site area and floorspace537,000 square meters;<br />

100,000 square meters<br />

Hofu Plant, Nish<strong>in</strong>oura District<br />

Hofu Plant, Nakanoseki District<br />

Environmental data for fiscal 2004<br />

[Nish<strong>in</strong>oura District]<br />

Wastewater dra<strong>in</strong>age to Oumi Bay<br />

Atmospheric pollutants Units Regulation<br />

Actual<br />

(max.)<br />

Water pollutants Units Regulation<br />

Actual<br />

Max. M<strong>in</strong>. Avg.<br />

250<br />

23<br />

pH<br />

<br />

5.09.0<br />

7.0<br />

6<br />

6.7<br />

NOx<br />

Boilers<br />

ppm<br />

150<br />

130<br />

140<br />

62<br />

BOD<br />

SS<br />

mg/R<br />

mg/R<br />

40<br />

30<br />

13.9<br />

6.7<br />

4.3<br />

0.6<br />

9.3<br />

2.2<br />

Dry<strong>in</strong>g ovens<br />

ppm<br />

230<br />

80<br />

Oil<br />

mg/R<br />

2<br />

0.7<br />

ND<br />

0.5<br />

0.25<br />

0.1<br />

Copper<br />

mg/ R<br />

3<br />

0.02<br />

ND<br />

0.01<br />

Boilers<br />

g/m 3 N<br />

0.20<br />

0.0018<br />

Z<strong>in</strong>c<br />

mg/R<br />

5<br />

0.19<br />

0.14<br />

0.16<br />

Ash<br />

0.10<br />

0.35<br />

0.002<br />

0.033<br />

Total nitrogen<br />

Total phosphorous<br />

mg/R<br />

mg/R<br />

60<br />

8<br />

14.7<br />

2.3<br />

0.1<br />

ND<br />

3.1<br />

0.7<br />

Dry<strong>in</strong>g ovens<br />

g/m 3 N<br />

0.30<br />

0.018<br />

Coliform groups<br />

colonies/cm 3<br />

3000<br />

160<br />

16<br />

88<br />

0.20<br />

0.005<br />

Phenol<br />

mg/R<br />

5<br />

0.06<br />

0.04<br />

0.05<br />

SOx<br />

K regulation<br />

Total regulation<br />

<br />

m 3 N/h<br />

4.5<br />

52.66<br />

1.31<br />

5.39<br />

Boric acid<br />

Fluor<strong>in</strong>e<br />

mg/R<br />

mg/R<br />

230<br />

15<br />

0.2<br />

0.84<br />

0.2<br />

0.11<br />

0.2<br />

0.48<br />

Ammonia, ammonium,<br />

nitrous acid and nitrous<br />

acid compounds<br />

mg/R<br />

100<br />

2.2<br />

1.1<br />

1.65<br />

The follow<strong>in</strong>g regulated substances were not detected: cadmium, cyanogen, organic phosphorus, lead,<br />

hexavalent chromium, arsenic, mercury, alkyl mercury, PCB, trichloroethylene, tetrachloroethylene,<br />

dichloromethane, carbon tetrachloride, 1.2-dichloroethane, 1.1-dichloroethylene, cis 1.2-dichloroethylene, 1.1.1-<br />

trichloroethane, 1.1.2-trichloroethane, 1.3-dichloropropene, thiuram, simaz<strong>in</strong>e, thiobencarb, benzene, selenium,<br />

chromium,soluble manganese and soluble iron.<br />

<br />

Social & Environmental Report 2005

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!