The Queensland Water Commission is governed by a legislative framework under Chapter 2A of the Water Act 2000. As required in Act, the Commission will:

• Advise government on supply options and demand measures to ensure a secure water supply;
• Develop and enforce a 'system operating plan' as the basis of a regional water grid;
• Ensure implementation of government-approved water security programs (such as building infrastructure and introducing retrofit programs);
• Set and enforce water restrictions to ensure secure regional water supplies; and
• Advise the Minister on matters relating to water security.

The Commission reports to the Deputy Premier and Minister for Infrastructure and Planning the Hon Paul Lucas MP.