0001047469-99-020121 8-K 4 19990513 5 19990513 CASELLA WASTE SYSTEMS INC 0000911177 4953 030338873 DE 0430 8-K 34 000-23211 99620777 25 GREENS HILL LANE P O BOX 866 RUTLAND VT 05701 8027750325 25 GREENE HILL ROAD RUTLAND VT 05702 8-K 1 000104746999020121-001-seq1-8-k.txt FORM 8-K EX-99.1 2 000104746999020121-002-seq2-ex-99-1.txt EXHIBIT 99.1 EX-99.2 3 000104746999020121-003-seq3-ex-99-2.txt EXHIBIT 99.2 EX-99.3 4 000104746999020121-004-seq4-ex-99-3.txt EXHIBIT 99.3