Tidewater Midstream and Infrastructure Ltd. operates as a diversified midstream and infrastructure company in western Canada and the United States. The company primarily focuses on processing natural gas, natural gas liquids (NGLs), crude oil, refined products, and renewable products and services, as well as refining of light oil. It also engages in the sale of refined petroleum products, including gasoline, low sulphur diesel, and ancillary products, such as heavy fuel oil, liquified petroleum gas, ethanol and very low sulfur fuel oil, as well as renewable fuels and emissions credits; and gathering, processing, storing, fractionation, transporting, and marketing of crude oil, natural gas, condensate, and NGLs. The company was incorporated in 2015 and is headquartered in Calgary, Canada.