TransAlta Renewables Inc. owns, develops, and operates renewable and natural gas power generation facilities and other infrastructure assets in Canada, the United States, and Australia. The company operates through Canadian Wind, Canadian Hydro, Canadian Gas, US Wind and Solar, US Gas, and Australian Gas segments. Its portfolio of assets comprises 50 renewable power generation facilities, including wind, hydro, and gas. The company was incorporated in 2013 and is headquartered in Calgary, Canada. TransAlta Renewables Inc. operates as a subsidiary of TransAlta Corporation.