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.
Harper is an unincorporated community in Malheur County, Oregon, United States. Although it is unincorporated, it has a post office with a ZIP code of 97906. Harper lies off of U.S. Route 20 southwest of Vale.