On July 24, the US EPA published a final rule in the US Federal Register amending the MRL regulation for the active ingredient imazosulfuron.

On July 31, the US EPA published final rules in the US Federal Register amending the MRL regulations for the active ingredients trifluralin, pyroxasul

On August 7, the US EPA published final rules in the US Federal Register amending the MRL regulation for the active ingredient topramezone.