The following became in effect April 1, 2009:
The operator certification program administrator changed. The Ontario Water/Wastewater Certification Office http://www.owwco.ca assumed responsibilities for administering the certification program on behalf of the Ministry of the Environment (MOE).
Exam schedule and OWWCO contact information: http://www.owwco.ca
Ministry of the Environment Operator Training and Certification page: http://www.ontario.ca/ONT/portal51/drinkingwater/General?docId=STEL01_046861&lang=en