Phosphorus-free fertilizer — it’s the law, and the only green way to go!

Phosphorus is the primary nutrient that turns our waters green with algae. To protect our land of 10,000 lakes and stunning rivers of all sizes, Minnesota prohibits the application of phosphorus-containing fertilizer to lawns. Find out more about this law and how you can use phosphorus-free fertilizer for a healthier and truly greener lawn with this Minnesota Department of Agriculture fact sheet.





























Upcoming Events

Thursday, January 15, 2026 - rally 5:45 p.m., meeting 6:30-8:30 p.m.
Highland Park Community Center, 1978 Ford Pkwy, St. Paul
Saturday, January 31, 2026 - 10:00am to 12:00pm
Rosemount Wildlife Preserve and North 20 Brewing, Rosemount
This school year
In your classroom or outside

Our River Campaign:
It all starts here

At the heart of this new campaign is the vision of a healthy Mississippi River.