Dust in dry feedlot environments causes significant respiratory welfare problems for beef cattle. Understanding dust management helps identify priority improvements in feedlot systems.
Dust-related respiratory disease in feedlots causes significant suffering through infection, chronic coughing, labored breathing, and reduced ability to feed and move. Bovine respiratory disease complex causes considerable pain and is a leading reason for antibiotic use in beef production. The welfare harm is proportional to dust concentration, exposure duration, and animal vulnerability, with newly arrived cattle most susceptible during transition to feedlot conditions. Dust management through surface water application, strategic pen orientation, and windbreak placement represents a practical welfare improvement with simultaneous economic benefits through reduced disease costs. The interaction between dust management, mud prevention, and cattle welfare requires balanced management approaches rather than single-variable interventions.