Diamond Pet Foods Recall 2012 UPDATE 5/8/12: Solid Gold added to the list. Details here. Since this is a dog food blog, I better post about the current, ever-expanding pet food recall that’s going on right now. It all started last month with Diamond foods contaminated with Salmonella, manufactured at their Gaston, SC plant (*again!*). Most of my dog nerd friends haven’t trusted foods produced by Diamond in many, many years, but most people will be surprised how many brands use their . . .