Companies participating in the Ministry of the Environment’s Source Emissions Monitoring program are required to submit an annual summary report of their air quality monitoring results obtained in the previous calendar year. These annual reports contain an overview of the HAMN network, historical trends for major air pollutants, a summary of any special study carried out during the monitoring year.

HAMN Annual Air Quality Reports

Report Title

HAMN 2007 Annual Air Quality Report

HAMN 2006 Annual Air Quality Report

HAMN 2008 Annual Air Quality Report

Ministry of The Environment - Ontario Regulation 419 - Air Pollution – Local Air Quality

HAMILTON AIR MONITORING NETWORK REAL-TIME HOURLY DATA WEB ACCESS
PARAMETERS MEASURED	Ministry of The Environment Ontario Regulation 419 Standards, Point of Inpingement, Guideline & Ambient Air Quality Criteria (AAQC)
PARAMETERS MEASURED	TYPE	AVERAGE PERIOD	VALUE	UNITS	LIMITING FACTOR STD / AAQC / GUIDELINE
Sulphur Dioxide (SO₂)	AAQC	1-HOUR	250	ppb	Health & Vegetation
Sulphur Dioxide (SO₂)	AAQC	24-HOUR	100	ppb	Health & Vegetation
Nitrogen Dioxide (NO₂)	AAQC	1-HOUR	200	ppb	Health
Nitrogen Dioxide (NO₂)	AAQC	24-HOUR	100	ppb	Health
Total Reduced Sulphur (TRS)	AAQC	24-HOUR	5	ppb	Health
Total Reduced Sulphur (TRS)	Guideline	1-HOUR	27	ppb	Odour
Total Reduced Sulphur (TRS)	RT	1-HOUR	10	ppb	Odour
Particulate Matter (PM10)	AAQC	24-HOUR	50	µg/m³	Health
Total Suspended Particulate (TSP)	AAQC	24-HOUR	120	µg/m³	Visibility


RT - Reporting Threshold AAQC - Ontario's Ambient Air Quality Criteria

Ontario's Ambient Air Quality Criteria
MOE-O. Reg. 419/05 Standards, Point of Impingement Guidelines & Ambient Air Quality Criteria

1227 Barton St. East, PO Box 47542, Hamilton, Ontario L8H 2V0 Canada - Tel: 905-541-3484 - Email: info@hamnair.ca

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