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.
Spring Valley is a village in Pierce and St. Croix Counties in the U.S. state of Wisconsin. The population was 1,189 at the 2000 census. The village is located mostly within the Town of Spring Lake in Pierce County. Small portions also lie in the Town of Gilman, also in Pierce County, and the Town of Cady in St. Croix County.