Lafarge Exshaw Air Quality Monitoring

Weekly Air Quality Report

Week of August 3, 2020

The 24-hour TSP max concentration (157.3 ug/m3) exceeded its corresponding AAAQO of 100 ug/m3.
The highest 1-hour TSP concentration was 378.2 ug/m3 observed on August 6th at 2:00 PM, which occurred under high wind speed from the west.

Particulate Matter

All data are preliminary and will be verified and presented in the monthly report.

SO2

All data are preliminary and will be verified and presented in the monthly report.

NO2

All data are preliminary and will be verified and presented in the monthly report.