EPA is revoking certain tolerances for the herbicides linuron and pebulate and the fungicide thiophanate-methyl. Also, EPA is modifying certain tolerances for the herbicides chlorpropham, linuron, asulam and the fungicide thiophanate-methyl. In addition, EPA is establishing new tolerances for the herbicides chlorpropham, linuron, asulam and the fungicide thiophanate-methyl. The regulatory actions in this document are part of the Agency's reregistration program under the Federal Food, Drug, and Cosmetic Act (FFDCA) section 408(q), as amended by the Food Quality Protection Act (FQPA) of 1996.