• Upcoming challenges for our stormwater, wastewater and water supply systems — New Zealand is sitting on $35.7 billion of water assets. About a quarter of these assets are more than 50 years old and it's likely that 10-20% require renewal.
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• Looking into the future of water supply, wastewater and stormwater services — The Government's Thirty Year Infrastructure Plan makes a number of predictions about how delivery of water, wastewater and stormwater services will be different by 2045.
  
  
• Transport trends — what New Zealand transport may look like by 2045 — Here are the Government's predictions for the transport sector, as outlined in the Thirty Year New Zealand Infrastructure Plan 2015.
  
  
• The Auditor General's water and roads report 2014 — The Auditor-General concludes that local authorities need to do more to manage infrastructure and financial strategies for the long term, given the wider economic and population changes we face.