For dairy processors focused on organic and natural milk, 2006 might have been even more tumultuous than it was for the rest of the milk business. A simmering dispute over pasture access boiled over, Wal-Mart phoned in a big order, and conventional dairy processors began to introduce “naturally produced” milk, setting up a middle category of milk made without the use of rBST, but also without adherence to the USDA organic standards.