>> reporter: the director of operations says the plant just cleared an inspection by the quality management district last week. irwindale is now asking a judge to temporarily shut down the plant until it agrees to install a half million dollar filtration system. rob hayes reporting for abc news. >> love that sauce. >> hot debate. >> yeah. still ahead, what's the best part of halloween, costumes maybe? nah, the candy. >> we are celebrating 40 years of candy. we'll be right back. >> announcer: "world news now" continues after this from our abc stations. 40 years of candy. we'll be right back.