0000950129-04-004347 11-K 2 20031231 20040625 WASTE MANAGEMENT INC 0000823768 4953 731309529 DE 1231 11-K 34 001-12154 04882218 1001 FANNIN STREET STE 4000 HOUSTON TX 77002 7135126200 1001 FANNIN STREET SUITE 4000 HOUSTON TX 77002 USA WASTE SERVICES INC 19920703 11-K 1 h16351e11vk.htm WASTE MANAGEMENT, INC.- DECEMBER 31, 2003 EX-23.1 2 h16351exv23w1.htm CONSENT OF INDEPENDENT PUBLIC ACCOUNTING FIRM