0001104659-06-037555 8-K 2 20060525 7.01 9.01 20060525 20060525 CASELLA WASTE SYSTEMS INC 0000911177 4953 030338873 DE 0430 8-K 34 000-23211 06867360 25 GREENS HILL LANE P O BOX 866 RUTLAND VT 05701 8027750325 25 GREENE HILL ROAD RUTLAND VT 05702 8-K 1 a06-12619_18k.htm CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES EX-99.1 2 a06-12619_1ex99d1.htm EX-99