A bill proposed in the Colorado state legislature would mandate the creation of a label informing consumers whether or not cannabis products they purchase have been grown using pesticides.

HB16-1079, proposed by Reps. Jonathan Singer (D-Longmont) and KC Becker (D-Boulder), would require the Colorado Department of Agriculture to design a system for companies to have their pesticide-free cannabis products certified as such under a state-sanctioned label.

A significant string of recalls for Colorado cannabis products have caused more than a few headlines lately, many of which were the unfortunate results of miscommunication between retailers and growers. Some growers have admitted to using pesticides that they did not know were not allowed under Colorado’s cannabis legalization law. Most product recalls have been voluntary, which is a good sign for the industry.

Devin Liles, top grower for The Farm in Boulder, warns that — though he agrees that a pesticide-free certification would likely benefit consumers — “As [the bill] is written, it runs the risk of perpetuating...