Canada-Places.com has listed approx 93 Sewage treatment plants in Canada. Some of the Top rated Sewage treatment plants in Canada are- Waterloo Biofilter Systems Inc, Gold Bar Wastewater Treatment Plant, Taber Solids Control (1998) Ltd, Woodward Avenue Wastewater Treatment Plant, Bonnybrook Wastewater Treatment Plant, Alberta Capital Region Wastewater Commission, Wastewater Treatment Plant, Robert O. Pickard Environmental Centre, Lions Gate Wastewater Plant & B K Woods & Water Supply.