0000950129-08-005366 10-Q 6 20080930 20081030 20081030 WASTE MANAGEMENT INC 0000823768 4953 731309529 DE 1231 10-Q 34 001-12154 081149887 1001 FANNIN STREET STE 4000 HOUSTON TX 77002 7135126200 1001 FANNIN STREET SUITE 4000 HOUSTON TX 77002 USA WASTE SERVICES INC 19920703 10-Q 1 h64654e10vq.htm FORM 10-Q - QUARTERLY REPORT EX-12 2 h64654exv12.htm EX-12 EX-31.1 3 h64654exv31w1.htm EX-31.1 EX-31.2 4 h64654exv31w2.htm EX-31.2 EX-32.1 5 h64654exv32w1.htm EX-32.1 EX-32.2 6 h64654exv32w2.htm EX-32.2