HOUSTON & KANSAS CITY, Kan. — (BUSINESS WIRE) — Oct. 6, 2014 Waste Management, Inc. (NYSE:WM) and aPriori Capital Partners L.P. today announced the signing of a definitive agreement under which a subsidiary of Waste Management will acquire the outstanding stock of Deffenbaugh Disposal, Inc. (“Deffenbaugh”). “This proposed acquisition aligns perfectly with our goal