A mass tort is a civil action involving numerous plaintiffs against one or a few corporate defendants. The tort may involve, for example, personal injuries suffered by numerous plaintiffs as a result of a defective product, or a mass disaster in which there were many injured persons, such as an airplane crash, or exposure of a large group of people to toxic chemicals or pharmaceuticals.
Natrona is an unincorporated community in central Natrona County, Wyoming, United States. It lies along the concurrent U.S. Routes 20 and 26, west of the city of Casper, the county seat of Natrona County. Its elevation is 5,604 feet (1,708 m), and it is located at 43°1′47″N 106°48′33″W / 43.02972°N 106.80917°W / 43.02972; -106.80917 (43.0296874, -106.8092162). Although Natrona is unincorporated, it has a post office, with the ZIP code of 82646.