Original metadata (https://data.ontario.ca) (English, HTML)

Original metadata (https://data.ontario.ca): English HTML file. From Government of Ontario, updated Oct 2026. View metadata, licence and the direct download on CanQuery.

Format

HTML

Access

Original download only

Publisher-reported update

2026-10-07

This dataset provides a count of the number of wastewater operator licences held in Ontario. • Municipal wastewater facilities and non-municipal domestic wastewater facilities that discharge to a watercourse must employ licenced wastewater operators. • Wastewater operators require licencing under O. Reg. 129/04 to operate There are two types of wastewater operator licence: o Wastewater treatment o Wastewater collection • Wastewater licences range from operator-in-training (OIT) through Class 1-4. The higher the class of licence, the more education and experience required More information on wastewater operator licencing can be found in the Licensing Guide for Wastewater Operators | ontario.ca

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