Transurban Queensland operates the Clem7, Legacy Way and AirportlinkM7 tunnels in accordance with conditions established by the Queensland Co-ordinator General.

Air quality

Air quality monitors located inside and outside the tunnels constantly measure the presence of carbon monoxide (CO), nitrous oxide (NO*), fine particles and visibility levels.

View live air quality reporting for:

View monthly validated air quality reports.

Groundwater monitoring

View monthly groundwater reports for the Legacy Way tunnel.