Lafarge Exshaw Air Quality Monitoring

Weekly Air Quality Report

Week of June 10, 2024

The 24-hour TSP max concentration (110.6 ug/m3) exceeded its corresponding AAAQO of 100 ug/m3.
The highest 1-hour TSP concentration was 434.8 ug/m3 observed on June 11th at 3:00 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.