Metal Content Analysis Information (WA, OR or CA)
Many states have adopted standards regarding trace metal content of fertilizers, some require submission of analysis results to verify this. Of these, currently three states have posted the submitted analyses. Please contact states not listed here for further information.
Click on the State Name to view metal analyses of a specific company's product as submitted to that state.
Note: This is a service provided by AAPFCO and in no way implies endorsement of a specific organization's products.
1220 N Street
CA Department of Food and Agriculture
Feed, Fertilizer, Livestock, Drugs, and Egg Regulatory Services
Sacramento, CA 95814
Telephone: (916) 900-5022
OR Department of Agriculture
635 Capitol St., NE
Salem, OR 97301-2532
Telephone: (503) 986-6471
Washington State Department of Agriculture
Pesticide Management Divivsion
P.O Box 42589
Olympia, WA 98504-2589
Fertilizer Registration: (360) 902-2025
Washington State website