This website is owned and maintained by the New Zealand Environmental Protection Authority (EPA).
Getting around this site
This site gives you lots of tools to help you find what you’re looking for. Here are all the ways you can navigate the site.
- Site Map: To get an overall view of the content of this website, review the Site Map. This is a list of all the content in each section of the website. You can use the Site Map like a table of contents in a book, then navigate around by clicking on the links.
- A to Z Index: If you want to get all the information on a single topic, select a keyword from this index to get there quickly.
- Site Search: Use the Site Search tool when you have a word or phrase that you want to search for on this site. The search tool works by searching for your word or phrase on all the web pages on this site.
- Databases Search: You can search the HSNO Application Register and other databases.
Need more help?
- Frequently Asked Questions (FAQs): Check the FAQs for answers to the most common questions about the website and our work.
- Ask online: Send us a query right from the website. Just fill out a simple form with your question and contact details and one of our experts will get in touch with you.
- Contact us: If you prefer to talk to someone directly, find the right phone number or email address on this page.
Other government information
You may want to access information from other government departments. Visit the NZ Government portal for an index of all Government organisations and to search other government information.