How often should pesticide applicators renew their certification in Wisconsin?

In Wisconsin, pesticide applicators are required to renew their certification every five years. This five-year renewal period is established to ensure that applicators stay updated on current best practices, safety protocols, and changes in pesticide regulations. Regular training and recertification help maintain high standards in pesticide application, reducing risks to human health and the environment. The five-year requirement reflects the need for ongoing education while allowing applicators ample time to stay informed about new developments in pesticide technology and practices. This schedule helps reinforce knowledge and ensures that applicators are well-prepared to handle pesticides responsibly and effectively.