Shell Pennsylvania Petrochemicals Complex
The Shell Pennsylvania Petrochemicals Complex, formally known as Shell Polymers Monaca, is an ethylene cracker and three polyethylene production plants located in Potter Township, Pennsylvania, United States, owned and operated by Shell Oil Company, the American subsidiary of supermajor oil company Royal Dutch Shell. The plant is near the interchange of Interstate 376 and Pennsylvania Route 18, about 25 miles (40 km) from Pittsburgh.
Source: Wikipedia — Shell Pennsylvania Petrochemicals Complex (CC BY-SA 4.0)