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.
Piedmont is a city in Canadian and Kingfisher counties in the U.S. state of Oklahoma, and it is a part of the Oklahoma City Metropolitan Area. The population was 3,650 at the 2000 census. Piedmont is a Home Rule City served by a Council-Manager Government.