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.
Cedar Falls is a city in Black Hawk County, Iowa, United States, and it is home to one of Iowa's three public universities, the University of Northern Iowa. The population was 36,145 at the 2000 census. It has the smaller population of the two principal cities in the Cedar Falls-Waterloo, Iowa Metropolitan Statistical Area.