A catalyst composition is provided for use on a 
diesel particulate filter which facilitates the oxidation of 
soot from 
diesel engine exhaust and which generates low NO2 emissions during regeneration of the filter. The catalyst composition includes a 
catalytic metal comprising a 
platinum group 
metal selected from Pt, Pd, Pt—Pd, or combinations thereof, an active 
metal oxide component containing Cu and La; and an 
oxide component selected from oxides of Co, Fe, or combinations thereof. The catalyst composition includes a support selected from 
alumina, silica, zirconia, or combinations thereof. The catalyst composition may be provided on a 
diesel particulate filter by impregnating the filter with an 
alumina, silica or zirconia 
sol solution modified with 
glycerol and / or saccharose, impregnating the filter with a stabilizing solution, and impregnating the filter with a solution containing the catalyst 
metal precursor(s), the active metal 
oxide precursor(s) and the Co or Fe oxide(s). The resulting catalyst coated 
diesel particulate filter provides effective 
soot oxidation, exhibits good 
thermal stability, has a high BET surface area, exhibits minimal backpressure, and produces low NO2 emissions during filter regeneration.