Enbridge Gas Inc. is Canada’s largest natural gas storage, transmission and distribution company. We are based in Ontario with a more than 175-year history of providing safe and reliable service to customers. The distribution business serves about 3.9 million customers, heating over 75 per cent of Ontario homes. The storage and transmission business offers a variety of storage and transportation services to customers at the Dawn Hub, the largest integrated underground storage facility in Canada and one of the largest in North America. Enbridge Gas is owned by Enbridge Inc., a Canadian-based leader in energy transportation and distribution.