Hamamatsu Factory

Address	1-13-1 Aoi Higashi, Naka-ku, Hamamatsu City, Shizuoka Prefecture
Established	1954
Major Products	Motorcycles, automatic transmissions for automobiles, etc.
Employment	3,369 associates (including those working at the Hosoe Plant, as of March 2007)
Water discharge point	Sewage system (industrial and non-industrial watewater), Isaji River, Danzu River (rainwater only)
ISO 14001 acquired	March 1998

Water Quality

Item	Unit	Regulations (incl. agreed standards)	Voluntary standards	Measurement results
				Maximum (minimum)	Average
Hydrogen ion concentration	pH	5.0–9.0	5.0–9.0	7.7 (7.2)	7.5
Biochemical oxygen demand (BOD)	mg/L	600	300	109 (28.8)	67
Chemical oxygen demand (COD)	mg/L	Excluded because release is to sewage system
Suspended solids (SS)	mg/L	600	300	188 (69.6)	116
Oil content	mg/L	35	17.5	13 (< 2.5)	1.7
Phenols	mg/L	5	2.5	< 0.2	< 0.2
Copper and its compounds	mg/L	3	1.5	< 0.1	< 0.1
Zinc and its compounds	mg/L	2	1	0.5 (0.19)	0.33
Soluble iron and its compounds	mg/L	10	5	0.7 (0.3)	0.5
Soluble manganese and its compounds	mg/L	10	5	0.2 (< 0.1)	0.1
Total chromium	mg/L	2	1	< 0.05	< 0.05
Fluorine content	mg/L	8	4	1.8 (0.1)	1
Colon bacillus colony count	Parts/cm3	Excluded because release is to sewage system
Nitrogen	mg/L	240	120	19.4 (12.3)	15.9
Phosphorous	mg/L	32	16	7.06 (1.58)	4.32
Cadmium and its compounds	mg/L	0.1	0.05	< 0.01	< 0.01
Cyanides	mg/L	1	0.5	< 0.01	< 0.01
Organic phosphorus compounds	mg/L	1	0.5	0.03 (< 0.01)	0.0125
Lead and its compounds	mg/L	0.1	0.05	0.03 (< 0.01)	0.01
Hexavalent chromium compounds	mg/L	0.5	0.25	< 0.05	< 0.05
Arsenic and its compounds	mg/L	0.1	0.05	< 0.005	< 0.005
Mercury and its compounds	mg/L	0.005	0.0025	< 0.0005	< 0.0005
Alkyl mercury compounds	mg/L	Figures not generated	Figures not available	Figures not available	Figures not available
PCB	mg/L	0.003	0.0015	< 0.0005	< 0.0005
Trichlorethylene	mg/L	0.3	0.15	< 0.002	< 0.002
Tetrachloroethylene	mg/L	0.1	0.05	< 0.0005	< 0.0005
Dichloromethane	mg/L	0.2	0.1	< 0.02	< 0.02
Carbon tetrachloride	mg/L	0.02	0.01	< 0.002	< 0.002
1, 2 Dichloromethane	mg/L	0.04	0.02	< 0.004	< 0.004
1, 1 Dichloromethane	mg/L	0.2	0.1	< 0.02	< 0.02
cis-1. 2 Dichloromethane	mg/L	0.4	0.2	< 0.04	< 0.04
1, 1, 1 Trichloroethane	mg/L	3	1.5	< 0.0005	< 0.0005
1, 1, 2 Trichloroethane	mg/L	0.06	0.03	< 0.006	< 0.006
1, 3 Dichloropropene	mg/L	0.02	0.01	< 0.002	< 0.002
Thiram	mg/L	0.06	0.03	< 0.006	< 0.006
Simazine	mg/L	0.03	0.015	< 0.003	< 0.003
Thiobencarb	mg/L	0.2	0.1	< 0.02	< 0.02
Benzene	mg/L	0.1	0.05	< 0.01	< 0.01
Selenium and its compounds	mg/L	0.1	0.05	< 0.01	< 0.01
Iodine consumption	mg/L	220	110	10.4 (4.8)	7.6
Boron and its compounds	mg/L	10	5	0.4 (0.2)	0.3
Dioxine	pg-TEQ/L	10	5	0.77	0.77

Air Quality

Item	Unit	Regulations (incl. agreed standards)	Voluntary standards	Measurement results
				Maximum (minimum)	Average
Particulates	g/Nm3	0.2	0.1	< 0.02	< 0.02
		0.25	0.125	< 0.02	< 0.02
		0.3	0.15	< 0.02	< 0.02
Nitrogen oxides	ppm	150	75	74 (24)	49.5
		180	90	62 (10)	32.6
		250	125	100 (89)	94.5
Hydrogen chloride	mg/Nm3	700	350	< 93 (< 87)	< 90
		80	40	1.42 (< 0.71)	< 1.1
Sulphur oxides	Nm3/h	2.22	1.11	< 0.07 (< 0.06)	< 0.065
Dioxins	ng-TEQ/Nm3	5	2.5	1.6	1.6
		10	5	0.038 (0.013)	0.0255

(Unit: kg)PRTR Listed Substances

Substance	Volume handled	Volume discharged		Volume transferred			Volume disposed	Volume consumed (transferred to products)
		Atmosphere	Released into public water system	Sewage	Waste disposal sites outside company	Recycling
Ethyl benzene	44,393	3,839	0	0	145	1,385	30	38,994
Ethylene glycol	227,576	0	0	0	0	0	0	227,576
Xylene	241,029	51,161	0	0	269	1,036	2,233	186,330
1, 3, 5-trimethyl benzene	2,096	1,973	0	0	81	40	2	0
Toluene	439,864	18,270	0	0	0	628	582	420,384
Benzene	11,821	47	0	0	0	60	0	11,714
Total	966,779	75,290	0	0	495	3,149	2,847	884,998
Dioxins (unit: mg-TEQ)	–	20	0	0	95	0	0	0

Noise

Time	Unit	Voluntary standards	Measurement results
Daytime	dB	70	68
Early evening	dB	65	65
Nighttime	dB	60	60

Vibration

Time	Unit	Voluntary standards	Measurement results
Daytime	dB	70	47
Nighttime	dB	65	44

Odor

Item	Unit	Regulations	Voluntary standards	Measurement results (Maximum)
OCE east	Odor Indices	10	10	< 10
East gate	Odor Indices	10	10	< 10
East side of factory A	Odor Indices	10	10	< 10
Northeast side of factory A	Odor Indices	10	10	< 10
North side of factory A	Odor Indices	10	10	< 10
North side of Power Products building	Odor Indices	10	10	< 10
North side of special substation	Odor Indices	10	10	< 10
North side of factory G	Odor Indices	10	10	< 10
Northwest side of factory G	Odor Indices	10	10	< 10
West side of factory G	Odor Indices	10	10	< 10
Northwest side of factory N	Odor Indices	10	10	< 10
Southwest side of factory N	Odor Indices	10	10	< 10
West side of bench building	Odor Indices	10	10	< 10
South side of power station	Odor Indices	10	10	< 10
South gate	Odor Indices	10	10	< 10
South side of Administration office	Odor Indices	10	10	< 10
West side of main gate	Odor Indices	10	10	< 10
Entrance gate for motorcycles	Odor Indices	10	10	< 10
West side of 3rd pump room	Odor Indices	10	10	< 10
South side of main factory	Odor Indices	10	10	< 10
South side of clubhouse	Odor Indices	10	10	< 10

As of January 1, 2002, the standards relating to substances of concern were changed from those determined by Shizuoka Prefecture to those determined by Hamamatsu City, whose values are based on sensory testing.