General disclaimer

The Department of Water and Environmental Regulation ( DWER ) and the Waste Authority are committed to providing a quality service to the Western Australian public and make every attempt to ensure accuracy, currency and reliability of the information and data and used on

DWER and the Waste Authority do not guarantee, and accept no legal liability or responsibility whatsoever arising from, or connected to, the accuracy, reliability, currency or completeness of any information provided on this website. Without limit to the generality of the above, DWER and the Waste Authority do not guarantee that access to or the supply of, any material or other feature on this website will be continuous, uninterrupted or free from error.

Other websites

This website contains links to other websites that are external to DWER and the Waste Authority.  DWER and the Waste Authority have no control over the content of material accessible on any other sites cross-referenced.

Links to external websites do not constitute an endorsement or a recommendation of any material on those websites. Accordingly, it is the responsibility of the internet user to make their own decisions about the relevance or accuracy, currency and reliability of information found on those sites.


Much of the information provided is supplied to DWER by third parties and may not be accurate, complete or up to date. Information provided by third parties may only be updated on an annual basis, may contain estimates and projections and independent verification of information supplied by third parties may not have been made prior to publication on the database.

Users of the data should exercise their own skill and care with respect to information obtained from the website.

Users should carefully evaluate the accuracy, currency, completeness and relevance of the material for their purposes. This website is not a substitute for independent professional advice and users should obtain any appropriate professional advice relevant to their particular circumstances where appropriate.