Nitrogen in the environment goes through a complex cycle of chemical and biological changes.
The Minnesota Department of Agriculture (MDA) has revised the Nitrogen Fertilizer Management Plan (NFMP).
Safe drinking water is a concern for all Minnesotans.
The table below includes a timeline for the proposed Groundwater Protection Rule.
The state's Groundwater Protection Rule became effective on June 24, 2019.
Each year Minnesota farmers that grow corn, soybeans, wheat or hay are asked to complete a pesticide and fertilizer use su
In general, the Minnesota Department of Agriculture (MDA) cleanup programs use a site specific, risk based approach for in