(in ppb) at Sarnia Monitoring Stations
42
33
Summary Table of  SO
2
34
Annual Mean and Maximum 1-hour Ozone (O ) concentrations recorded in Sarnia
43
3
35
Summary of  three years data for O  for the MOE Centennial Park Station
44
3
36
Summary Chart of  Annual Mean and 1-hour Maximum NO  concentrations for two sites in
2
  Sarnia (in ppb)
44
37
Three-year Summary of  Carbon Monoxide maximum values 1-hour and 8-hour concentrations
45
mean, maximum concentration (1-hour and 24-hour) and
38
Three-year Summary of  PM
10
  number of  times above the 24-hour criterion.
45
Data from Monitoring Sites within Sarnia area
46
39
PM
2.5
40
Ambient Air Monitoring Data for Selected Hazardous Air Pollutants in Sarnia
47-48
41
Great Lakes Regional Air Toxic Emissions Inventory, 1998 data
49-50
42
SO  Mean, Maximum and Number of  Times Above Standard for Port Huron Monitoring
2
  Station (year 2000, 2001)
51
43
Summary of  Annual Mean and 1-hour Maximum Concentration of  SO  for SLEA’s
2
  Monitoring Site in Port Huron, MI
51
44
Fourth Highest 8-Hr O  Values Averaged at 3-year Increments, 1995-2001
52
3
Concentrations, 1999-2001
52
45
Annual Mean PM
2.5
th
46
Twenty-four Hour 98  Percentile PM  Concentrations, 1999-2001
53
2.5
in Sault Ste. Marie, Ontario
55
47
Three-year Summary for SO
2
48
Three-year Summary for NO  in Sault Ste. Marie, Ontario
55
2
49
Three-year Summary for Total Reduced Sulphur in Sault Ste. Marie, Ontario
56
50
Three-year Summary for Ozone Maximum 1-hour and 24-hour Levels  in
  Sault Ste. Marie, Ontario
56
51
Three-year Summary of  Total Suspended Particles (TSP) for Bonney St., Pumphouse Location
57
)
58
52
Three-year Summary of  Respirable Particles (PM
2.5
53
Great Lakes Regional Air Toxic Emissions Inventory, 1998 data
60-61
54
Annual Mean PM  Concentrations, 2001
62
2.5
th
55
Twenty-four Hour 98  Percentile PM  Concentrations, 2001
62
2.5
LIST OF FIGURES
1
Number of  Days with 8-hour Ozone (O ) Levels Greater Than 0.08 ppm, 1980 - 2001
35
3
2
Maximum 8-hour averages for O  in Detroit PMSA
35
3
3
Annual Average SO  - Front St., Sarnia
42
2
4
Annual Average SO  - River Bend, Sarnia
43
2
5
Annual Average NO  - Front Street, Sarnia
44
2
iv