In this section you can find the technical reports submitted in support of the Project. Included also is the Māori Values Assessment completed by Ngati Tama.

The reports describe and assess the potential effects of the Project and identify recommended measures to avoid, remedy or mitigate the potential adverse effects of the Project on the environment.

These assessment reports provide further detail for the specific topic areas that are covered in the Assessment of Effects on the Environment report

Assessment reports

Technical report Title Download
1 Strategic Transport Assessment PDF [PDF, 1.7 MB]
2 Traffic and Transport Assessment PDF [PDF, 2 MB]
3 Resilience Assessment PDF [PDF, 379 KB]
4 Economics Assessment PDF [PDF, 421 KB]
5 Social Impact Assessment PDF [PDF, 2 MB]
6 Recreation Assessment PDF [PDF, 2.7 MB]
7 Assessments of Ecological Effects
  7a Vegetation PDF [PDF, 6.8 MB]
  7b Freshwater ecology PDF [PDF, 6.6 MB]
  7c Invertebrates PDF [PDF, 2.7 MB]
  7d Herpetofauna PDF [PDF, 1.5 MB]
  7e Avifauna PDF [PDF, 3 MB]
  7f Bats PDF [PDF, 2.7 MB]
  7g Marine ecology PDF [PDF, 1.8 MB]
  7h Ecological mitigation and offset PDF [PDF, 7.2 MB]
8a Landscape, Natural Character and Visual Assessment PDF [PDF, 3.3 MB]
Appendix A: Photo Simulations PDF [PDF, 11 MB]
8b Landscape and Environment Design Framework [Large file] PDF [PDF, 114 MB]
9 Historic Heritage Assessment PDF [PDF, 4 MB]
10 Environmental Noise and Vibration Assessment PDF [PDF, 24 MB]
11 Air Quality Assessment PDF [PDF, 2 MB]
12 Contaminated Land Assessment PDF [PDF, 8.5 MB]
13 Construction Water Assessment Report PDF [PDF, 1.2 MB]
14 Geotechnical Appraisal PDF [PDF, 1.1 MB]

Supplementary reports

Title Download
Ecology supplementary report – Avifauna PDF [PDF, 1 MB]
Ecology supplementary report – Bats PDF [PDF, 42 MB]
Ecology supplementary report – Biodiversity offset calculation PDF [PDF, 1.1 MB]
Ecology supplementary report – Ecological mitigation and offset PDF [PDF, 1.2 MB]
Ecology supplementary report – Freshwater ecology PDF [PDF, 7.5 MB]
Ecology supplementary report – Herpetofauna PDF [PDF, 6.1 MB]
Ecology supplementary report – Terrestrial invertebrates PDF [PDF, 1.6 MB]
Ecology supplementary report – Vegetation PDF [PDF, 1.2 MB]

Māori Values Assessment report

Title Download
Māori Values Assessment PDF [PDF, 1.2 MB]