Colonial Pipeline Company is a privately held energy infrastructure firm based in Alpharetta, Georgia. Founded in 1961, it operates the largest refined petroleum products pipeline system in the United States, stretching approximately 5,500 miles from Houston, Texas, to the New York Harbor area. The company specializes in the transportation of refined petroleum products, including gasoline, home heating oil, and aviation fuel.

The pipeline system consists of three main tubes that can transport up to 3 million barrels of fuel per day, serving around 270 marketing terminals across 14 states. Colonial Pipeline ensures efficient and safe product flow through its underground infrastructure, supported by pump stations and aboveground storage tanks. The company emphasizes safety and regulatory compliance through continuous monitoring and quality control testing of products before distribution. With connections to major airports and a significant role in the U.S. energy supply chain, Colonial Pipeline delivers over 100 million gallons of fuel daily to support various sectors, including communities and military installations.