Disclosed are herbicidal formulations comprising: (a) an aqueous phase; (b) a p-hydroxyphenylpyruvate dioxygenase inhibitor (HPPD inhibitor), such as the triketone HPPD inhibitors mesotrione or tembotrione, in suspension in the aqueous phase; (c) an encapsulated chloroacetamide selected from the group consisting of acetochlor, alachlor, dimethenamid, metolachlor and S-metolachlor; (d) glyphosate and/or glufosinate or an agrochemically acceptable salt thereof, in solution in the aqueous phase; and (e) toluene sulfonic acid in an amount to provide a pH from about 3 to about 7. Also disclosed is a process to control unwanted vegetation that involves applying the herbicide to the locus of the unwanted vegetation.