Hamamatsu Factory Hosoe Plant

Address	5794-1 Kiga, Hosoe Cho, Kita-ku Hamamatsu City
Established	2001
Major Products	Marine outboards
Employment	Included as Hamamatsu Factory associates
Water discharge point	Lake Hamana (rainwater only)

Water Quality

No dedicated facility

Air Quality

Item	Unit	Regulations (incl. agreed standards)	Voluntary standards	Measurement results
				Maximum (minimum)	Average
Particulates	g/Nm3	0.1	0.05	< 0.01	< 0.01
Nitrogen oxides	ppm	150	75	69	54.5

(Unit: kg)PRTR Listed Substances

Substance	Volume handled	Volume discharged		Volume transferred			Volume disposed	Volume consumed (transferred to products)
		Atmosphere	Release into public water system	Sewage	Waste disposal sites outside company	Recycling
Ethyl benzene	5,069	20	0	0	0	439	0	4,610
Xylene	25,246	101	0	0	0	2,194	0	22,951
Toluene	38,552	154	0	0	0	3,217	0	35,181
Benzene	1,698	7	0	0	0	146	0	1,545
Total	70,565	282	0	0	0	5,996	0	64,287

Noise

Time	Unit	Voluntary standards	Measurement results
Daytime	dB	55	53
Early evening	dB	50	45
Nighttime	dB	45	40

Vibration

Time	Unit	Voluntary standards	Measurement results
Daytime	dB	65	33
Nighttime	dB	55	< 30

Odor

Item	Unit	Regulations	Voluntary standards	Measurement results
Ammonia	ppm	2	2	< 0.1
Methyl mercaptan	ppm	0.002	0.002	< 0.0002
Hydrogen sulfide	ppm	0.02	0.02	< 0.001
Methyl sulfide	ppm	0.01	0.01	< 0.0005
Methyl disulfide	ppm	0.009	0.009	< 0.0003
Trimethylamine	ppm	0.02	0.02	< 0.0005
Acetaldehyde	ppm	0.05	0.05	0.008
Propionaldehyde	ppm	0.05	0.05	< 0.002
Styrene	ppm	0.4	0.4	< 0.04
Propionic acid	ppm	0.07	0.07	< 0.003
Normal butyrate	ppm	0.002	0.002	0.0002
Isovaleric acid	ppm	0.004	0.004	< 0.0001
Normal valerate	ppm	0.002	0.002	< 0.0001
Normal butylaldehyde	ppm	0.009	0.009	< 0.0006
Isobutyl aldehyde	ppm	0.02	0.02	< 0.002
Normal valeraldehyde	ppm	0.009	0.009	< 0.0005
Isovaleraldehyde	ppm	0.003	0.003	< 0.0002
Isobutanol	ppm	0.9	0.9	< 0.09
Ethyl acetate	ppm	3	3	< 0.3
Methyl isobutyl ketone	ppm	1	1	< 0.1
Toluene	ppm	10	10	< 0.5
Xylene	ppm	1	1	< 0.1