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.
Byron Center is an unincorporated community in Kent County in the U.S. state of Michigan It is a census-designated place (CDP) used for statistical purposes. The population was 3,777 at the 2000 census. The community is at the center of Byron Township, about 14 miles south-southwest of Grand Rapids. The Byron Center ZIP code is 49315, although the area served by the ZIP code also includes most of Byron Township as well as portions of Gaines Township to the east in Kent County, and Jamestown Township to the west in Ottawa County and portions of Salem Township to the southwest and Dorr Township to the south in Allegan County.