The American Soybean Association and 54 other ag groups released a statement saying they're disappointed the U.S. Supreme Court won't hear the case and expressed concern about the possibility of a "patchwork" of state labels.

The new registration will last for seven years and comes with changes to the labelling to limit environmental impacts caused by their active ingredients: 2,4-D and glyphosate.

The Post Application Coverage Endorsement (PACE) furnishes insurance against crop loss in situations where growers are prevented from applying the second half of a nitrogen regime due to weather.