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.
Edgar Springs is a city in Phelps County, Missouri, United States. The population was 190 at the 2000 census. As of the 2000 census, Edgar Springs is the closest town to the mean center of U.S. population, the theoretical center of the United States based on population. The exact point lies about 2.8 miles east of the town at 37°41'49.15" North, 91°48'34.44" West (37.6969870, -91.8095670).