Ontario Clean Water Agency
For more than 25 years, municipalities, First Nations communities, institutions and businesses across the province have chosen the Ontario Clean Water Agency (OCWA) as their trusted provider of safe, reliable and cost-effective water and wastewater services. We operate over 1,000 water and wastewater facilities – more than any other operator in Canada. Established as an unfunded provincial crown Agency in 1993, OCWA provides clean water expertise to businesses and communities all across Ontario.