Para, ngaku mōrearea, whenua kua tāhawahawatia Waste, hazardous substances and contaminated land

We all have a part to play in preventing waste going to landfill. Learn more about our work in this space, and how you can better deal with your waste.

The Circularising Organics Project supports the development of a robust and resilient organics material system. This includes resources and tools.

Find out more about proper disposal of hazardous substances and agrichemicals.

Learn more about how we work to reduce the risks associated with contaminated sites.

In 2007, we investigated sites in Thames due to elevated levels of heavy metals and other toxic chemicals.