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.
Whitehall is a city in Trempealeau County, Wisconsin, United States, along the Trempealeau River. The population was 1,651 at the 2000 census. It is the county seat of Trempealeau County. Like the nearby cities of Arcadia, Independence, and Blair, Whitehall is located on the former Green Bay and Western Railroad, which ran down the Trempealeau River valley to Winona, Minnesota.