A catalyzed particulate filter comprising: a plurality of porous walls extending longitudinally to form a plurality of parallel passages extending from an inlet end to an outlet end, wherein a quantity of the passages are inlet passages that are open at the inlet end and closed at the outlet end, and a quantity of passages are outlet passages that are closed at the inlet end and open at the outlet end; a first coating permeating through at least a portion of the porous walls of the particulate filter, wherein the length of porous wall permeated with the first coating is in the range of 1% to 80% of the wall length extending from the outlet end of the passages, and wherein the first coating is an oxidation catalyst comprising a platinum group metal; and a second coating permeating through at least a portion of the porous walls of the particulate filter, wherein the length of porous wall permeated with the second coating is in the range of 50% to 100% of the wall length extending from the inlet end of the passages, and wherein the second coating comprises a first selective catalytic reduction catalyst, which further comprises a third coating that permeates through the portion of the porous walls of the particulate filter in the range of 20% to 80% of the wall length from the outlet end; wherein the third coating comprises a second selective reduction catalyst; and wherein the length of the porous walls permeated only with the second coating forms a first catalytic zone of a first SCR catalyst, the length of the porous walls permeated with the second coating and the first coating forms a second catalytic zone of the first SCR catalyst and AMOx catalyst, and the length of the porous walls permeated with both the first coating and third coating forms a third catalytic zone of a second SCR catalyst and AMOx catalyst. a plurality of porous walls extending longitudinally to form a plurality of parallel passages extending from an inlet end to an outlet end, wherein a quantity of the passages are inlet passages that are open at the inlet end and closed at the outlet end, and a quantity of passages are outlet passages that are closed at the inlet end and open at the outlet end; a first coating permeating through at least a portion of the porous walls of the particulate filter, wherein the length of porous wall permeated with the first coating is in the range of 1% to 80% of the wall length extending from the outlet end of the passages, and wherein the first coating is an oxidation catalyst comprising a platinum group metal; and a second coating permeating through at least a portion of the porous walls of the particulate filter, wherein the length of porous wall permeated with the second coating is in the range of 50% to 100% of the wall length extending from the inlet end of the passages, and wherein the second coating comprises a first selective catalytic reduction catalyst, which further comprises a third coating that permeates through the portion of the porous walls of the particulate filter in the range of 20% to 80% of the wall length from the outlet end; wherein the third coating comprises a second selective reduction catalyst; and wherein the length of the porous walls permeated only with the second coating forms a first catalytic zone of a first SCR catalyst, the length of the porous walls permeated with the second coating and the first coating forms a second catalytic zone of the first SCR catalyst and AMOx catalyst, and the length of the porous walls permeated with both the first coating and third coating forms a third catalytic zone of a second SCR catalyst and AMOx catalyst.