Biosolids-new-headerSudbury, Ontario

Our newest facility is located in Sudbury, Ontario. The plant achieved Substantial Completion in May 2015 and has been fully operational ever since. The Sudbury N-Viro® facility was recognized in September 2013 with the Chuck Willis Award for Innovation and Excellence in a Municipal-Private Partnership by the Canadian Council for Public-Private Partnerships.

The City of Sudbury owns the facility and Walker Environmental operates it under a 20 year contract.


The Sudbury facility is located at the Sudbury Wastewater Treatment Plant on Kelly Lake Road. The facility services a population of approximately 158,000.


Approximately 20,000 tonnes of Sudbury N-Rich® is produced per year.

Product Label

Sudbury N-Rich® Product Label

N-Rich® SDS