handful of seeds

Colorado Bill Would Curb Uses of Crop Seeds Coated With Harmful Pesticides

February 02, 2026 | Source: The New Lede | by Shannon Kelleher

In a move that reflects mounting US opposition to a class of harmful insecticides linked to environmental and human health risks, Colorado lawmakers last week introduced a bill to curb the use of neonicotinoids.

The Strengthening Economic and Environmental Decisions (SEED) Act, or SB65, introduced to the state Senate on Jan. 28, would prohibit the use of crop seeds coated with neonicotinoids on farmland unless the buyer obtains a certificate from a government-approved verifier who can certify that the use of the treated seeds is “necessary and appropriate.”

If passed, the SEED Act would take effect Jan. 1, 2029, and would make Colorado the latest state to place restrictions on neonicotinoids, also called neonics.  New York and Vermont, as well as the Canadian provinces of Ontario and Québec, already have similar restrictions in place that only allow the use of treated seeds when they are considered necessary to control pest problems.