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.
Gibsonia is an unincorporated community in Allegheny and Butler counties in the U.S. state of Pennsylvania, north of the city of Pittsburgh. The elevation is 1,037 feet. Gibsonia appears on the Valencia U.S. Geological Survey Map. Allegheny County is in the Eastern time zone (GMT -5). Zip Code is 15044.