Port Arthur, Texas

Port Arthur is a city in the state of Texas, United States of America, located 90 mi (140 km) east of metro Houston. Part of the Beaumont–Port Arthur metropolitan area, the city lies primarily in Jefferson County, with a small extension in Orange County. The second largest oil refinery in the US, the Motiva Refinery, is located in Port Arthur. The population was 53,818 at the 2010 census, down from 57,755 at the 2000 census.