Residuals & Biosolids Resources

Residuals and biosolids are by-products from the processing or treatment of various products such as food, municipal and industrial wastewater by-products that meet quality standards and that can be beneficially used. For example, it can be used as a soil amendment when composted or directly applied to agricultural land or a source of energy for thermal processes. Strict regulations apply to the various options. Click on the boxes below to learn more about the beneficial use of residuals and biosolids.

What's Happening Now.. Canadian Residuals & Biosolids Conference Upcoming Events WEAO Annual Conference Slide
Biosolids – Naturally Sustainable (In English)
Biosolids – Naturally Sustainable (En Français)

Biosolids – Naturally Sustainable (In English)

Biosolids Management Options in Ontario


Ontario Municipal Biosolids Program by Category



Coming soon!



List of Contacts

Provincial Program


Links To Other Juristictions



Municipal Biosolids Programs by Category

Managing Other Residuals in Ontario

Coming Soon!