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We run and support a range of seminars and discussion forums to share knowledge and experience. We aim to improve the quality of research and data analysis related to transport and the environment.


  • To act as a channel to help implement the Transport Evidence Base Strategy
  • To raise awareness of relevant search, data analysis techniques and data availability across the transport sector–including international research and connections.
  • To identify information or research gaps.
  • To ensure research is relevant and to help with the take-up of research for policy development.
  • To identify opportunities for collaboration amongst members.
  • To reduce duplication and provide the opportunity to learn from, and build on others' work.
  • To drive quality by providing a forum for peer review and critique.

Emissions Group

The Emissions Group is a specialist forum that is part of the Environment hub. The Group has a technical focus and brings together researchers interested in transport emissions, such as harmful air pollutants and greenhouse gases, to help information sharing and collaboration in areas of mutual interest.

We run a range of seminars and discussion sessions with the aim of sharing knowledge and experience to help drive the quality of research and data analysis relating to transport emissions.


  • Seminars on current and planned research and data analysis relating to transport and the environment.
  • Regular updates on relevant research and events.
  • Support the annual Transport Knowledge Conference.

Hub leads and membership

The hub leads are Rob Hannaby, Waka Kotahi NZ Transport Agency and Sigurd Magnusson, Ministry of Transport.

The hub is open to anyone interested in sharing environment-related data, information and research. Email to join.