Nishinoura District

• Atmospheric pollutants

Atmospheric pollutants		Unit	Regulation	Actual
NOx	Boilers	ppm	150	54
			130	70
	Drying ovens	ppm	230	180
Ash	Boilers	g/m3N	0.10	0.004
	Drying ovens	g/m3N	0.35	0.007
			0.30	0.01
			0.20	0.006
SOx	K-value regulation	-	4.5	0.004
	Total pollutant load control	m3N/h	46.38	0.014
VOC	Painting facilities	ppm	700	370

• Water pollutants

Wastewater drainage destination: Oumi Bay

Water pollutants	Unit	Regulation	Actual
			Max.	Min.	Avg.
pH	-	5.0-9.0	7.0	6.1	6.8
COD	mg/L	40	12.9	3.9	8.4
SS	mg/L	30	9.7	3.6	6.7
Oil	mg/L	2	ND	ND	ND
Zinc	mg/L	2	0.24	0.14	0.2
Total nitrogen	mg/L	60	8.6	0.9	3.8
Total phosphorus	mg/L	8	2.91	ND	<0.87
Coliform groups	Colonies/cm3	3000	23	5	14
Flourine	mg/L	15	0.77	0.56	0.67
Ammonia, ammonium, nitrous acid, and nitrous acid compounds	mg/L	100	4.2	3.6	3.9

The following substances were not detected: cadmium, cyanogen, organic phosphorus, lead, hexavalent chromium, arsenic, mercury, alkyl mercury, PCBs, trichloroethylene, tetrachloroethylene, dichloromethane, carbon tetrachloride, 1.2-dichloroethane, 1.1-dichloroethylene, cis 1.2-dichloroethylene, 1.1.1-trichloroethane, 1.1.2-trichloroethane, 1.3-dichloropropene, thiuram, simazine, thiobencarb, benzene, selenium, boron, phenol, copper, soluble iron, soluble manganese, and chromium.

• PRTR (Pollution Release and Transfer Register)

(Items marked with an asterisk (*) are class 1 designated chemical substances of which 500 kg/year or more are handled.)
(Other items are class 1 designated chemical substances of which 1,000 kg/year or more are handled.)

Substance No	Substance group	Amount handled				Volume emitted	Amount consumed	Amount disposed	Amount transferred	Amount recycled
			Air	Water	Soil				Waste products
1	Water-soluble zinc compounds	17,737	0	279	0	279	15,546	0	1,912	0
30	Polymer of 4,4'-isopropylidenediphenol and 1-chloro-2,3-epoxypropane (in liquid state only)	6,943	0	0	0	0	6,943	0	0	0
40	Ethyl benzene	143,338	77,280	0	0	77,280	50,349	15,709	0	0
43	Ethylene glycol	1,758,644	11	0	0	11	1,758,633	0	0	0
63	Xylene	470,099	191,893	0	0	191,893	214,527	42,737	0	20,942
224	1,3,5-trimethylbenzene	75,293	35,476	0	0	35,476	15,395	6,195	0	18,227
227	Toluene	836,648	271,093	0	0	271,093	511,743	40,258	0	13,554
232*	Nickel compounds	3,480	0	421	0	421	1,199	0	1,860	0
272	Bis (2-ethylhexyl) phthalate	21,560	0	0	0	0	20,914	646	0	0
299*	Benzene	20,328	25	0	0	25	20,061	242	0	0
311	Manganese and its compounds	5,550	0	261	0	261	3,646	0	1,485	158
Total		3,359,620	575,778	961	0	576,739	2,618,956	105,787	5,257	52,881

Nakanoseki District

• Atmospheric pollutants

Atmospheric pollutants		Unit	Regulation	Actual
NOx	Melting furnaces	ppm	180	58
Ash	Heating furnaces	g/m3N	0.25	0.007
			0.20	0.008
	Melting furnaces	g/m3N	0.20	0.004
SOx	K-value regulation	K-value	4.5	0.3
	Total pollutant load control	m3N/h	17.47	0.07

• Water pollutants

Wastewater drainage destination: Oumi Bay

Water pollutants	Unit	Regulation	Actual
			Max.	Min.	Avg.
pH	-	5.0-9.0	7.9	7.3	7.6
COD	mg/L	40	15	4.3	9.0
SS	mg/L	30	12	ND	<2.3
Oil	mg/L	2	ND	ND	ND
Zinc	mg/L	2	0.11	0.09	0.1
Total nitrogen	mg/L	60	11	2.8	6.0
Total phosphorus	mg/L	8	0.44	0.047	0.17
Coliform groups	Colonies/cm3	3000	12	7	9.5
Boron	mg/L	230	0.3	0.2	0.3
Ammonia, ammonium, nitrous acid, and nitrous acid compounds	mg/L	100	4.9	4	4.5

The following substances were not detected: cadmium, cyanogen, lead, hexavalent chromium, arsenic, mercury, alkyl mercury, trichloroethylene, tetrachloroethylene, dichloromethane, carbon tetrachloride, 1.2-dichloroethane, 1.1-dichloroethylene, cis 1.2-dichloroethylene, 1.1.1-trichloroethane, 1.1.2-trichloroethane, 1.3-dichloropropene, thiuram, simazine, thiobencarb, benzene, selenium, fluorine, phenol, copper, soluble iron, soluble manganese, and chromium.

• PRTR (Pollution Release and Transfer Register)

No reportable chemical substances (because amounts handled of substance groups specified in the PRTR law are below the thresholds requiring reporting).No reportable chemical substances (because amounts handled of substance groups specified in the PRTR law are below the thresholds requiring reporting).