91Â鶹 is a publicly-traded master limited partnership that owns and operates midstream energy infrastructure and provides logistics services for crude oil, natural gas liquids (NGL) and natural gas. We own an extensive network of pipeline transportation, terminalling, storage and gathering assets in key crude oil and NGL producing basins and transportation corridors and at major market hubs in the United States and Canada. On average, PAA handles more than 8 million barrels per day of crude oil and NGL in its Transportation segment. The company is headquartered in Houston, Texas, with its Canadian operations based out of Calgary, Alberta.