Insights State fertilizer compliance

Fertilizer compliance, explained.

Plain answers on state licenses, product registrations, tonnage reports and labels, drawn from the same 50-state research we file with.

Guides

8 min read

Phosphorus lawn fertilizer laws by state

Which states restrict phosphorus and nitrogen in lawn fertilizer as of October 2026, the usual exemptions, and why garden products often fall outside them.

7 min read

Small-package fertilizer rules by state

Many states swap per-ton fees on small fertilizer packages for a flat per-product fee, and some drop the tonnage report. How the 5 to 25 lb limits work.

Data

State guides

Comparisons

CropClerk Managed fertilizer compliance

We’ll file it for you.

One flat $150 a month. We prepare, file and pay your licenses, product registrations and tonnage reports in Florida and Virginia, and keep every deadline in all 50 states on your calendar. State fees at cost; cancel anytime.