
Nitrogen Management Certification Classes re required for producers in the Phase II and Phase III areas of Tri-Basin NRD's Groundwater Management Area. These classes are offered every winter, starting in January. Renewal is required every 4 years.

Click here for a map of Tri-Basin NRD's Groundwater Quality Management Area.
Click here for more information about Tri-Basin NRD's Groundwater Quality Management Rules.