Air Quality Monitoring Results Supplementary Data Department of Environment and Local Government

Transcription

1 Air Quality Monitoring Results Supplementary Data 211 Department of Environment and Local Government

2 New Brunswick Department of Environment and Local Government Environmental Reporting Series 213 This report provides detailed, site-specific air quality information, and is provided as a companion document to the Department of Environment and Local Government s Air Quality Monitoring Results 211 report, which is available electronically via the DELG website: Feedback We are interested in your feedback on this report. All suggestions will be considered, and if possible, incorporated in future reports. You may contact the State of the Environment Branch, Department of Environment and Local Government (DELG) at (56) , by fax at (56) or by at darrell.welles@ gnb.ca with any comments.

3 TABLE OF CONTENTS PART I: PROVINCIALLY OPERATED AIR QUALITY MONITORING NETWORKS...1 Network Map - New Brunswick Air Quality Monitoring Network, Provincially Operated Stations...2 Continuous Air Quality Monitoring Results...3 Carbon Monoxide...3 Nitrogen Dioxide...4 Ozone...6 Fine Particulate Matter...1 Sulphur Dioxide...13 Total Reduced Sulphur...14 Volatile Organic Compounds, Saint John Region...15 Air Toxics...15 Ozone Depleting Substances...17 Smog-Forming VOCs...18 PART II: ACID PRECIPITATION MONITORING NETWORK...23 Network Map - New Brunswick Acid Precipitation Monitoring Network...24 Sulphate Deposition Trends... Network-wide Annual Mean Sulphate Concentration Trend...26 PART III: INDUSTRY-OPERATED AIR QUALITY MONITORING NETWORKS...27 Network Map - New Brunswick Air Quality Monitoring Network, Industry Operated Stations...28 Industry-Operated Monitoring Network Results Xstrata, Belledune...29 NB Power, Belledune...31 NB Power, Dalhousie...35 NB Power, Millbank...38 NB Power, Coleson Cove...41 Irving Oil Ltd., Saint John...43 Irving Pulp and Paper, Saint John...46 Irving Pulp and Paper, Lake Utopia...47 Twin Rivers Paper Company, Edmundston...48 AV Nackawic, Nackawic...5 AV Cell, Atholville...51 PART IV: DETAILED STATION LOCATION MAPS...52 Saint John Region...53 Dalhousie and Belledune...54 Edmundston and Lower Newcastle...55 i

4 List of Acronyms and Abbreviations CO H 2 S ppb ppm µg/m 3 NO 2 O 3 PM 2.5 SO 2 TRS TSP VOC Carbon Monoxide Hydrogen Sulphide Parts per billion Parts per million Micrograms per cubic meter Nitrogen Dioxide Ozone Fine Particulate Matter (less than 2.5 microns) Sulphur Dioxide Total Reduced Sulphur Total Suspended Particulate Volatile Organic Compound ii

5 PART I: PROVINCIALLY OPERATED AIR QUALITY MONITORING NETWORKS 1

6 N 2

7 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Carbon Monoxide 35 Carbon Monoxide Concentration Aberdeen Street - Fredericton (211) 35 Carbon Monoxide Concentration Customs Building - Saint John (211) Concentration - One-Hour Average (ppm) hour 1 standard hour (3 ppm) ppm) Concentration - One-Hour Average (ppm) hour standard (3 ppm) 35 Carbon Monoxide Concentration Highfield Street - Moncton (211) Concentration - One-Hour Average (ppm) hour 1 hour standard (3 ppm) 3

8 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Nitrogen Dioxide Nitrogen Dioxide Concentration Aberdeen Street - Fredericton (211) 1 hour standard (21 ppb) Nitrogen Dioxide Concentration Hillcrest - Saint John (211) 1 hour standard (21 ppb) Nitrogen Dioxide Concentration Champlain Heights - Saint John (211) 1 hour standard (21 ppb) Nitrogen Dioxide Concentration Forest Hills - Saint John (211) 1 hour standard (21 ppb) 4

9 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Nitrogen Dioxide Nitrogen Dioxide Concentration Customs Building - Saint John (211) 1 hour standard(21 ppb) Nitrogen Dioxide Concentration Highfield Street - Moncton (211) 1 hour standard (21 ppb) Nitrogen Dioxide Concentration Rough Waters Drive- Bathurst (211) 1 hour standard (21 ppb) 5

10 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Ozone Ozone Concentration St. Leonard (211) 1 hour standard (82 ppb) Ozone Concentration Aberdeen Street - Fredericton (211) 1 hour standard (82 ppb) Ozone Concentration Canterbury (211) 1 hour standard (82 ppb) Ozone Concentration Blissville (211) 1 hour standard (82 ppb) 6

11 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Ozone Ozone Concentration HMSC - St. Andrews (211) 1 hour standard (82 ppb) hour standard (82 ppb) Ozone Concentration Point Lepreau (211) Ozone Concentration Hillcrest - Saint John (211) 1 hour standard (82 ppb) Ozone Concentration Forest Hills - Saint John (211) 1 hour standard (82 ppb) 7

12 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Ozone Ozone Concentration Customs Building - Saint John (211) 1 hour standard (82 ppb) Ozone Concentration Fundy Park (211) 1 hour standard (82 ppb) Ozone Concentration Highfield Street - Moncton (211) 1 hour standard (82 ppb) Ozone Concentration Norton (211) 1 hour standard (82 ppb) 8

13 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Ozone Ozone Concentration Lower Newcastle - Miramichi (211) 1 hour standard (82 ppb) Ozone Concentration Rough Waters Drive - Bathurst (211) 1 hour standard (82 ppb) 9

14 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Fine Particulate Matter Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Aberdeen Street - Fredericton (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Canterbury (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) HMSC St. Andrews (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Hillcrest - Saint John (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) 1

15 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Fine Particulate Matter Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Castle Street - Saint John (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Champlain Heights School - Saint John (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Forest Hills - Saint John (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Highfield Street - Moncton (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) 11

16 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Fine Particulate Matter Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Rough Waters Drive- Bathurst (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) 12

17 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Sulphur Dioxide Hillcrest - Saint John (211) 1 hour standard (169.5 ppb) Champlain Heights - Saint John (211) 1 hour standard (169.5 ppb) Forest Hills - Saint John (211) 1 hour standard (169.5 ppb) Customs Building - Saint John (211) 1 hour standard (169.5 ppb) 13

18 PART I: PROVINCIALLY OPERATED NETWORKS - Continuous Air Quality Monitoring Results Total Reduced Sulphur Total Reduced Sulphur Concentration Hillcrest - Saint John (211) 1 hour H 2 S standard (11 ppb) Total Reduced Sulphur Concentration Champlain Heights School - Saint John (211) 1 hour H 2 S standard (11 ppb) 4 Total Reduced Sulphur Concentration Forest Hills - Saint John (211) hour H 2 S standard (11 ppb) 14

19 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds, Saint John Region Air Toxics Annual Average Concentration (ppb) Parameter Point Lepreau Forest Hills Champlain Heights 1,1,2,2-Tetrachloroethane * ,1,2-Trichloroethane ,1-Dichloroethylene *.3.2 1,2 Dibromoethane *.7.4 1,2-Dichloroethane ,2-Dichloropropane * ,3-Butadiene Acetaldehyde * * Benzene Carbontetrachloride Chloroform Chloromethane Dichloromethane Ethylbenzene Formaldehyde * * Hexachlorobutadiene * m and p-xylene Styrene Tetrachloroethylene Toluene Trichloroethylene Vinylchloride * Not available 15

20 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds, Saint John Region Air Toxics - Annual Average Concentration Range Charts Annual Average Concentration (ppb) Lower Concentration Range Point Lepreau Forest Hills Champlain Heights Annual Average Concentration (ppb) Intermediate Concentration Range Point Lepreau Forest Hills Champlain Heights Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights Higher Concentration Range 16

21 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds - Saint John Region Ozone Depleting Substances Parameter Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights 1,1,1-Trichloroethane Bromodichloromethane *.52.2 Bromoform Bromomethane Carbontetrachloride Chloroethane Chloroform Chloromethane Dibromochloromethane * Annual Average Concentration (ppb) Ozone Depleting Substances Annual Average Concentration Comparisons Point Lepreau Forest Hills Champlain Heights Dibromomethane * Freon Freon Freon Freon Freon Hexachlorobutadiene * Hexachlorobutadiene Dibromochloromethane Bromodichloromethane Bromoform Dibromomethane 1,1,1-Trichloroethane Chloroethane Bromomethane Freon114 Chloroform Freon113 Carbontetrachloride Freon22 Freon11 Freon12 Chloromethane * Not available 17

22 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds - Saint John Region Smog-Forming VOCs * Not available Parameter Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights 1,1,2,2-Tetrachloroethane * ,1,2-Trichloroethane ,1-Dichloroethane *.2.4 1,1-Dichloroethylene *.3.2 1,2,3-Trimethylbenzene ,2,4-Trichlorobenzene * ,2,4-Trimethylbenzene ,2-Dichlorobenzene * ,2-Dichloroethane ,2-Dichloropropane * ,2-Diethylbenzene * ,3,5-Trimethylbenzene ,3-Butadiene ,3-Dichlorobenzene * ,3-Diethylbenzene ,4-Dichlorobenzene ,4-Dichlorobutane *.. 1,4-Diethylbenzene Butene/Isobutene Butyne Decene * Heptene * Hexene Methylcyclohexene * Methylcyclopentene * Nonene * Parameter Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights 1-Octene * Pentene Propyne Undecene * ,2,3-Trimethylbutane * ,2,4-Trimethylpentane ,2,5-Trimethylhexane ,2-Dimethylbutane ,2-Dimethylhexane.1 * * 2,2-Dimethylpentane ,2-Dimethylpropane ,3,4-Trimethylpentane ,3-Dimethylbutane ,3-Dimethylpentane ,4-Dimethylhexane ,4-Dimethylpentane ,5-Dimethylhexane Ethyl-1-Butene * * Ethyltoluene Methyl-1-butene Methyl-2-butene Methylheptane Methylhexane Methylpentane Pentanone/Isovaleraldehyde *.2911 * * Not available

23 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds - Saint John Region Smog-Forming VOCs Parameter Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights 3,6-Dimethyloctane * Ethyltoluene Methyl-1-butene * Methyl-1-pentene Methylheptane Methylhexane Methylpentane Ethyltoluene Methyl-1-pentene Methylheptane Acetaldehyde * * Acetylene Acrolein *.959 * a-pinene Benzaldehyde *.3742 * Benzene Benzylchloride *.4.17 b-pinene Butane Camphene Chlorobenzene cis-1,2-dichloroethylene *.4.2 cis-1,2-dimethylcyclohexane cis-1,3-dichloropropene *.. cis-1,3-dimethylcyclohexane Parameter Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights cis-1,4/t-1,3-dimethylcyclohexane cis-2-butene cis-2-heptene.1.44 cis-2-hexene cis-2-pentene cis-3-methyl-2-pentene cis-4-methyl-2-pentene Crotonaldehyde *.373 * Cyclohexane Cyclohexene *.4.53 Cyclopentane Cyclopentene Decane d-limonene Dodecane Ethane Ethylbenzene Ethylbromide *.4.37 Ethylene Formaldehyde * * Heptane Hexanal *.1922 * Hexane Hexylbenzene * * Not available * Not available 19

24 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds - Saint John Region Smog-Forming VOCs Parameter Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights Indane Isobutane iso-butylbenzene Isopentane Isoprene iso-propylbenzene m and p-xylene Methyl Ethyl Ketone * * Methyl Isobutyl Ketone *.741 * Methyl Tert-Butyl Ether * Methylcyclohexane Methylcyclopentane m-tolualdehyde *.38 * Naphthalene n-butylbenzene Nonane n-propylbenzene Octane o-tolualdehyde *.49 * o-xylene p-cymene Pentane Propane Parameter p-tolualdehyde *. * sec-butylbenzene Styrene tert-butylbenzene * Toluene trans-1,2-dichloroethylene *.5.47 trans-1,2-dimethylcyclohexane.347 *. trans-1,3-dichloropropene *.. trans-1,4-dimethylcyclohexane trans-2-butene trans-2-heptene * trans-2-hexene trans-2-octene * trans-2-pentene trans-3-heptene * trans-3-methyl-2-pentene trans-4-methyl-2-pentene * Trichloroethylene Undecane Valeraldehyde *.161 * Vinylchloride * Not available Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights Propionaldehyde *.6849 * Propylene * Not available 2

25 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds - Saint John Region Smog-Forming VOCs - Annual Average Concentration Range Charts Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights Lower Concentration Range Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights Intermediate Concentration Range 21

26 PART I: PROVINCIALLY OPERATED NETWORKS - Volatile Organic Compounds - Saint John Region Smog-Forming VOCs - Annual Average Concentration Range Charts Higher Concentration Range Annual Average Concentration (ppb) Point Lepreau Forest Hills Champlain Heights 22

27 PART II: ACID PRECIPITATION MONITORING NETWORK 23

28 N 24

29 PART II: ACID PRECIPITATION MONITORING NETWORK - Sulphate Deposition Trends Annual Sulphate Wet Deposition (kg/ha/yr) at New Brunswick Monitoring Sites, Site St. Maure Robertville Nictau ** Trout Brook Holtville Harcourt Canterbury Coles Island South Oromocto Lake Pennfield Lakewood Heights * Fundy insufficient data * 48 Weeks reporting ** 49 Weeks reporting

30 PART II: ACID PRECIPITATION MONITORING NETWORK - Network-wide Annual Mean Sulphate Concentration Trend 2. Network-wide Average Sulphate Concentration in Precipitation New Brunswick, Mean Sulphate Concentration (mg/l) Number of Monitoring Sites

31 PART III: INDUSTRY-OPERATED AIR QUALITY MONITORING NETWORKS 27

32 N 28

33 PART III: INDUSTRY-OPERATED NETWORKS - Xstrata, Belledune - Sulphur Dioxide Xstrata - Belledune - Chalmers (211) 1 hour standard (339 ppb) Xstrata - Belledune - Boulay (211) 1 hour standard (339 ppb) Xstrata - Belledune - Townsite (211) 1 hour standard (339 ppb) 29

34 PART III: INDUSTRY-OPERATED NETWORKS - Xstrata, Belledune - Total Suspended Particulate Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) Xstrata - Belledune - Chalmers (211) Daily Standard (12 µg/m 3 ) Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) Xstrata - Belledune - Boulay (211) Daily Standard (12 µg/m 3 ) Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) Xstrata - Belledune - Townsite (211) Daily Standard (12 µg/m 3 ) 3

35 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Belledune - Nitrogen Dioxide Nitrogen Dioxide Concentration NB Power Belledune - Belledune East (211) 1 hour standard (21 ppb) Nitrogen Dioxide Concentration NB Power Belledune - Belledune Municipal Hall (211) 1 hour standard (21 ppb) 31

36 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Belledune - Fine Particulate Matter Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) NB Power Belledune - Belledune East (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) NB Power Belledune - Belledune Municipal Hall (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) 32

37 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Belledune - Sulphur Dioxide NB Power - Belledune - Belledune East (211) 1 hour standard (339 ppb) NB Power - Belledune - Municipal Hall (211) 1 hour standard (339 ppb) NB Power - Belledune - Jacquet River (211) 1 hour standard (339 ppb) NB Power - Belledune - Madran (211) 1 hour standard (339 ppb) 33

38 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Belledune - Sulphur Dioxide NB Power - Belledune - Pointe-Verte (211) 1 hour standard (339 ppb) 34

39 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Dalhousie - Sulphur Dioxide NB Power - Dalhousie - Tower (211) 1 hour standard (339 ppb) NB Power - Dalhousie - Mobile (211) 1 hour standard (339 ppb) NB Power - Dalhousie - Charlo (211) 1 hour standard (339 ppb) NB Power - Dalhousie - Bayview (211) 1 hour standard (339 ppb) 35

40 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Dalhousie - Sulphur Dioxide NB Power - Dalhousie - Pointe à la Garde (211) 1 hour standard (339 ppb) 36

41 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Dalhousie - Total Suspended Particulate Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) NB Power - Dalhousie - Dalhousie Tower (211) Daily Standard (12 µg/m 3 ) Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) NB Power - Dalhousie - Coal Berm (211) Daily Standard (12 µg/m 3 )

42 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Millbank - Nitrogen Dioxide Nitrogen Dioxide Concentration NB Power - Millbank - Rockcliff (211) 1 hour standard (21 ppb) Nitrogen Dioxide Concentration NB Power - Millbank - Lower Newcastle (211) 1 hour standard (21 ppb) 38

43 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Millbank - Sulphur Dioxide NB Power - Millbank - Lower Newcastle (211) 1 hour standard (339 ppb) NB Power - Millbank - Rockcliff (211) 1 hour standard (339 ppb) 39

44 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Millbank - Total Suspended Particulate Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) NB Power - Millbank - Rockcliff (211) Daily Standard (12 µg/m 3 ) 4

45 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Coleson Cove - Fine Particulate Matter Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) NB Power Coleson Cove - Lorneville (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) NB Power Coleson Cove - Manawagonish Road (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ).. 41

46 PART III: INDUSTRY-OPERATED NETWORKS - NB Power, Coleson Cove - Sulphur Dioxide NB Power Coleson Cove - Lorneville (211) 1 hour standard (169.5 ppb) NB Power Coleson Cove - Manawagonish Road (211) 1 hour standard (169.5 ppb) NB Power Coleson Cove - Musquash (211) 1 hour standard (169.5 ppb) NB Power Coleson Cove - Grand Bay - Westfield (211) 1 hour standard (169.5 ppb) 42

47 PART III: INDUSTRY-OPERATED NETWORKS - Irving Oil Ltd., Saint John - Nitrogen Dioxide Nitrogen Dioxide Concentration Irving Oil - Grandview West 2 - Saint John (211) 1 hour standard (21 ppb) 43

48 PART III: INDUSTRY-OPERATED NETWORKS - Irving Oil Ltd., Saint John - Sulphur Dioxide Irving Forest Products - Saint John (211) 1 hour standard (169.5 ppb) Irving Oil - Silver Falls - Saint John (211) 1 hour standard (169.5 ppb) Irving Oil - Midwood Avenue - Saint John (211) 1 hour standard (169.5 ppb) 44

49 PART III: INDUSTRY-OPERATED NETWORKS - Irving Oil Ltd., Saint John - Total Reduced Sulphur Total Reduced Sulphur Concentration Irving Oil Limited - Midwood Avenue - Saint John (211) 1 hour H 2 S standard (11 ppb) 45

50 PART III: INDUSTRY-OPERATED NETWORKS - Irving Pulp and Paper, Saint John - Total Reduced Sulphur Total Reduced Sulphur Concentration Irving Pulp and Paper - Milford - Saint John (211) 1 hour H 2 S standard (11 ppb) 46

51 PART III: INDUSTRY-OPERATED NETWORKS - Irving Pulp and Paper, Lake Utopia - Sulphur Dioxide Irving Pulp and Paper - Lake Utopia Paper (211) 1 hour standard (169.5 ppb) 47

52 PART III: INDUSTRY-OPERATED NETWORKS - Twin Rivers Paper Company, Edmundston - Fine Particulate Matter Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) Twin Rivers - Edmundston - Cormier School (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) 48

53 PART III: INDUSTRY-OPERATED NETWORKS - Twin Rivers Paper Company, Edmundston - Sulphur Dioxide Twin Rivers - Edmundston - St. Mary's (211) 1 hour standard (339 ppb) Twin Rivers - Edmundston - Cormier School (211) 1 hour standard (339 ppb) 49

54 PART III: INDUSTRY-OPERATED NETWORKS - AV Nackawic, Nackawic - All Parameters Concentration - 24-Hour Average (µg/m 3 ) Fine Particulate Matter (PM 2.5 ) AV Nackawic - Caverhill Road (211) 24-h Canada Wide Standard reference point (3 µg/m 3 ) AV Nackawic - Caverhill Road (211) 1 hour standard (339 ppb) Total Reduced Sulphur Concentration AV Nackawic - Caverhill Road (211) 1 hour H 2 S standard (11 ppb) Concentration - Daily Average (µg/m 3 ) Total Suspended Particulate (TSP) AV Nackawic - Caverhill Road (211) Daily Standard (12 µg/m 3 ) 5

55 PART III: INDUSTRY-OPERATED NETWORKS - AV Cell, Atholville - Sulphur Dioxide AV Cell - Atholville - Beauvista East (211) 1 hour standard (339 ppb) AV Cell - Atholville - Boom Road (211) 1 hour standard (339 ppb) 51

56 PART IV: DETAILED STATION LOCATION MAPS 52

57 PART IV: DETAILED STATION LOCATION MAPS - Saint John Region Grand Bay/Musquash/Saint John Area 53 The City of Saint John

58 PART IV: DETAILED STATION LOCATION MAPS - Dalhousie and Belledune Dalhousie Area Belledune Area 54

59 PART IV: DETAILED STATION LOCATION MAPS - Edmundston and Lower Newcastle Edmundston Area Lower Newcastle 55