0000950129-08-001392 8-K 2 20080226 5.02 9.01 20080229 20080229 WASTE MANAGEMENT INC 0000823768 4953 731309529 DE 1231 8-K 34 001-12154 08656323 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 h54551e8vk.htm FORM 8-K - CURRENT REPORT EX-10.1 2 h54551exv10w1.htm FORM OF PERFORMANCE SHARE UNIT AWARD AGREEMENT