Information on factory farms is spotty at best. The government has been hogtied from doing more.

CAFOs have been a point of contention between the livestock industry and environmental activists since they began to proliferate in the 1990s, overtaking small, pasture-feeding operations as the dominant form of animal agriculture in the US. As the number of livestock producers has declined, the number of animals — hogs, cattle and poultry — has skyrocketed over the past several decades, in part due to rapid consolidation in the industry.

Lawsuit Alleges Farmworkers Sickened After Pesticide Exposure

In late July 2019, a group of migrant farmworkers from south Texas was working in a cornfield in DeWitt County, Ill., when suddenly a crop duster flew overhead, spraying them with pesticides. Panicked, the crew, which included teenagers and a pregnant woman, ran off the field with clothes doused in pesticides. Their eyes and throats burned and some had trouble breathing.