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Set below are a range of tools and guides to help calculate the impact of transport on the environment, including vehicle fuel efficiency, age and emissions.

Links to tools

Links to guides

Link to state highways technical advice

  • Technical advice notes are formal memos which keep people up to date and aware of any new releases, interim acceptances, changes and updates to technical information, specifications, legislation, etc. in relation to State highways projects, including environmental issues.

 

If you can’t find what you are looking for, please email us at data@nzta.govt.nz

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