This section provides information on the air quality monitoring undertaken by the Transport Agency.
Transport Agency network
The Transport Agency undertakes monthly monitoring, using NO2 passive samplers, at over 120 sites across the state highway network.
Project monitoring
Air quality monitoring information is often used in detailed assessments of the effects of state highway projects.
Transport-related air quality monitoring system (TRAMS)
Transport-related air quality monitoring data can be viewed and exported from this section.
Remote sensing
Roadside remote sensing is useful for identifying and assessing the key trends that influence the emissions performance of vehicle fleets.
For further information contact environment@nzta.govt.nz .For further information contact environment@nzta.govt.nz .