2.3.3
Great Lakes Regional Air Toxic Emissions
to represent Port Huron and data collected from
Inventory - 1998
Lambton County will be used as representative of
Sarnia.  The higher values for several of  the contami-
As discussed above, the Great Lakes Regional Air Toxic
nants in Sarnia reflect the concentration of  petrochemi-
Emission Inventory is reported on a county basis for
cal refining facilities in this region as compared to the
both Michigan and Ontario.  For the purpose of  this
Port Huron area.
study, emission data from St. Clair County will be used
TABLE 41
Great Lakes Regional Air Toxic Emissions Inventory, 1998 data
St. Clair County is representative of  Port Huron, Michigan
Lambton County is representative of  Sarnia, Ontario
(lb/yr) for selected contaminants
POLLUTANT
COUNTY
POINT
AREA
MOBILE SOURCES
TOTAL
NAME
EMISSIONS
EMISSIONS
(road & non-road)
1,2-Dichloroethane
St. Clair County
0.00
91.74
0.00
91.74
Lambton County
22.10
6.31
0.00
28.41
Total for the area
22.10
98.05
0.00
120.15
1,3-Butadiene
St. Clair County
0.00
0.00
24,441.52
24,441.52
Lambton County
182,728.39
0.00
21,067.43
203,795.82
Total for the area
182,728.39
0.00
45,508.95
228,237.34
Arsenic
St. Clair County
138.88
0.01
0.25
139.14
Lambton County
66.18
2.22
12.69
81.09
Total for the area
205.06
2.23
12.94
220.23
Benzene
St. Clair County
202.96
76,428.67
192,496.47
269,128.10
Lambton County
364,179.24
15,098.90
165,475.89
544,754.03
Total for the area
364,382.20
91,527.57
357,972.36
813,882.13
Benzo(a)pyrene
St. Clair County
0.00
81.99
0.00
81.99
Lambton County
3,678.11
22.88
0.00
3,700.99
Total for the area
3,678.11
104.87
0.00
3,782.98
Beryllium
St. Clair County
20.59
0.00
0.00
20.59
Lambton County
35.18
0.97
0.26
36.41
Total for the area
55.77
0.97
0.26
57.00
Cadmium
St. Clair County
19.91
0.94
0.00
20.85
Lambton County
26.82
7.85
3.76
38.43
Total for the area
46.73
8.79
3.76
59.28
Carbon
St. Clair County
0.00
35.08
0.00
35.08
Tetrachloride
Lambton County
0.00
0.00
0.00
0.00
Total for the area
0.00
35.08
0.00
35.08
Chloroform
St. Clair County
0.00
156.15
0.00
156.15
Lambton County
0.00
154.60
0.00
154.60
Total for the area
0.00
310.75
0.00
310.75
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