If you discharge wastewater from a business or institution (other than domestic sewage) into the sewer system, you are a trade waste customer.
Use the following menu to learn more about requirements that may apply to you.
Tips
Grease traps
Food businesses (or institutions that prepare food) need a grease trap installed and maintained.
Find out moreWhat is trade waste?
Understanding trade waste can help you make sure your business complies with our requirements.
Find out moreFood businesses
Trade Waste Consents for food businesses (or institutions that prepare food)
Find out moreIndustrial businesses
Trade Waste Agreements for industrial businesses
Find out moreTrade waste charges explained
Charges cover the cost of transporting, monitoring, administrating and treating liquid waste generated by commercial and industrial businesses.
Find out moreBackflow prevention
Find out what backflow is and what steps you can take to manage it.
Find out more