0000950129-07-004597 8-K 1 20070914 7.01 20070914 20070914 WASTE MANAGEMENT INC 0000823768 4953 731309529 DE 1231 8-K 34 001-12154 071117836 1001 FANNIN STREET STE 4000 HOUSTON TX 77002 7135126200 1001 FANNIN STREET SUITE 4000 HOUSTON TX 77002 USA WASTE SERVICES INC 19920703 8-K 1 h49924e8vk.htm FORM 8-K - CURRENT REPORT