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Fertilizer and Liming Information
Reminder: Effective March 12, 2022, fertilizer manufacturers and distributors are now required to file tonnage reports annually, instead of twice a year. Under this new rule, the reports will cover an annual period of January 1 to December 31.
Learn moreNew! Digging into Compost Regulations (PDF)
Fertilizer Program
Fertilizer Tonnage Reporting Form - Excel
Fertilizer License and Registration Requirements
Fertilizer License and Registration Application Form
This form applies to the following: Specialty Fertilizer Registration, Soil Conditioner Registration, Fertilizer Manufacturer/Distributor Licensing, Beneficial Use 3 By Products
Label Requirements of Specialty and Other Bagged Fertilizers
Michigan Fertilizer Facility Licensee List
Michigan Product Registration List
Commercial Fertilizer Program Staff
Contact Jarrod Fletcher at 517-449-2635 for information about Beneficial Use 3.
Phosphorus Fertilizer Restrictions (turf fertilizers)
Phosphorus Fertilizer Amendments
PA 151 of 2013 amends the phosphorus use restrictions for turf fertilizers. (December, 2013)
MSU Soil Testing Lab Recommendations for Phosphorus Applications to Turfgrass
Homeowner Brochure - Use Phosphorus Free Fertilizer (Printer Friendly)
Homeowner Brochure - Use Phosphorus Free Fertilizer
Michigan Adopts Statewide Phosphorus Fertilizer Limits on Lawns effective January 1, 2012
Western Lake Erie Basin: Agriculture and Water Quality
Fertilizer Security
Ammonium Nitrate Security Requirements for Fertilizer Manufacturers, Distributors and Retailers
Attention: Fertilizer Manufacturers, Distributors and Retailers
Anhydrous Ammonia
Producers throughout Michigan use anhydrous ammonia as a source of nitrogen fertilizer for crops.
Liming Materials Program
Fertilizer and Liming Laws and Regulations
Act 451 of 1994, Part 85, FERTILIZERS
Act 417 of 2006 - ANHYDROUS AMMONIA SECURITY ACT
Regulation No. 634: Commercial Fertilizers
Liming Materials, Act 162 of 1955
Links of Interest
Be Phosphorus Smart - MSUE Website
Weights and Measures Information
Includes Michigan registered service person look-up, consumer tips, FAQs and related information
Association of American Plant Food Control Officials/AAPFCO