The U.S. Environmental Protection Agency announced a proposed rule to revoke tolerances for chlorpyrifos, which establish the amount of a pesticide that is allowed on food.

The EPA issued a final decision to approve Liberty Ultra (glufosinate-P), making it the first herbicide with a label for agronomic crops that follows the principles outlined in the EPA’s Herbicide Strategy, which is intended to help herbicide registrations comply with Endangered Species Act requirements.

At the time of this article’s publication in the Agronomy eUpdate, the February existing stocks order is the last document related to dicamba registration published on the EPA website.

A former senior-level EPA toxicologist turned EPA critic considers Roundup a "very nontoxic chemical," according to an article published by the Wall Street Journal.