MAC Renewals due before March 1 2/13/2020 10:19:00 AM View Count 1764 Certificates expire annually on March 1 for commercial manure applicators.
March 1 Deadline to Complete MAC Renewals 2/17/2017 10:53:00 AM View Count 3553 Certificates expire annually on March 1 for commercial manure applicators. Confinement site certificates are viable for three years ending on Dec. 31, with a two-month grace period for renewals.