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.
Rivervale is an unincorporated community in Poinsett County, Arkansas, United States, approximately 5 miles north of Lepanto. It is home to Rivervale Grocery. It also has a restaurant and post office. The Rivervale Tunnel, an engineering project in which one river flows under another, is located near Rivervale.