Ontario Clean Water Agency
Environmental ServicesOntario, Canada501-1000 Employees
Ontario Clean Water Agency, a not-for-profit Crown agency, operates, maintains, and manages water and wastewater facilities in Ontario. With more than 30 years of experience, OCWA serves a diverse mix of municipalities, First Nations, institutions, and businesses, providing safe, reliable, and cost-effective clean water services through a team of professionals. Almost 200 water and wastewater system owners have entrusted OCWA with operations and maintenance. Based in Mississauga, Ontario, OCWA is positioned in the environmental services sector, focusing on essential water infrastructure across the province. In September 2025, Tay Township partnered with OCWA to tie in the new McPhee Boulevard watermain to the 7th Avenue watermain, illustrating ongoing collaboration with local clients.