*Pages 1--3 from  8424.xls*
 Waste  Management  Holdings,  Inc. 
 Substantial-  Related  Transactions 


 Transaction  Transaction  Date  Unauthorized  Action  No.  Licenses 
 The  stock  of  Wheelabrator  Coal  Services  Company  was  sold  to  The  Savage 
 Companies  10/  31/  00 
 Transfer  of 
 Control  3 


 The  stock  of  Diversified  Scientific  Service  Inc.  was  sold  to  Permafix 
 Environmental  Services  Inc.  8/  31/  00 
 Transfer  of 
 Control  1 


 Certain  assets  of  Waste  Management  Inc.  sold  to  Allied  Waste  Industries 
 Corporation  2/  1/  00  Assignment  4 


 Waste  Management  of  Colorado,  Inc.  acquired  the  stock  and  merged  with 
 Sunshine  Garbage  Inc.  12/  16/  99  Assignment  1 


 Merger  of  Ulster  Sanitation,  Inc.  (NY)  into  Waste  Management  of  New  York 
 LLC  (DE)  12/  1/  99  Assignment  1 


 Waste  Management  of  Minnesota,  Inc.  acquired  the  stock  of  Quality  Waste 
 Control,  Inc.  8/  5/  99 
 Transfer  of 
 Control  1 


 Certain  assets  of  Waste  Management  Inc.  sold  to  Kellogg  Cascade  8/  5/  99  Assignment  2 


 Waste  Management  of  Illinois,  Inc.  acquired  the  assets  of  C&  A  Disposal  7/  2/  99  Assignment  1 
 Waste  Management  Inc.  reduced  its  ownership  interest  in  Onyx 
 Environmental  Services  6/  30/  99 
 Transfer  of 
 Control  12 


 Waste  Management  of  Connecticut,  Inc.  acquired  the  assets  of  Yaworski 
 Trucking  Co.  5/  12/  99  Assignment  1 


 USA  Waste  of  California  acquired  the  stock  of  Arklin  Brothers  Enterprises  3/  11/  99  Transfer  of  Control  2 


 Kato  Sanitation,  Inc.  purchased  the  stock  of  C.  D.  M.  Sanitation,  Inc.  1/  6/  99  Transfer  of  Control  1 
 USA  Waste  of  California  acquired  the  stock  of  Valley  Garbage  and  Rubbish 
 Co.,  Inc.  dba  Health  Sanitation  1999 
 Transfer  of 
 Control  1 


 USA  Waste  of  California  acquired  the  stock  of  Green  Valley  Disposal  Co., 
 Inc.  1999 
 Transfer  of 
 Control  1 


 Waste  Management  acquired  Miller's  Sanitary  Service,  Inc.  1999  Transfer  of  Control  2 
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 Waste  Management  Holdings,  Inc. 
 Substantial-  Related  Transactions 


 Transaction  Transaction  Date  Unauthorized  Action  No.  Licenses 
 Hamm's  Sanitation  was  merged  into  Waste  Management  of  New  Jersey,  Inc.  12/  31/  98  Assignment  1 
 Waste  Management  acquired  the  stock  of  S&  S  Grading  Inc.  with  the  Eastern 
 Environmental  Services,  Inc.  acquisition  12/  31/  98 
 Transfer  of 
 Control  1 


 Waste  Management  acquired  the  stock  of  Bayside  of  Marion,  Inc.,  with  the 
 Eastern  Environmental  Services,  Inc.  acquisition  12/  31/  98 
 Transfer  of 
 Control  1 


 Waste  Management,  Inc.  acquired  the  stock  of  Frank  Stamato  &  Co.,  with  the 
 Eastern  Environmental  Services,  Inc.  acquisition  12/  31/  98 
 Transfer  of 
 Control  1 


 Waste  Management  of  Florida,  Inc.  was  merged  into  Waste  Management,  Inc. 
 of  Florida  12/  29/  98  Assignment  1 


 Waste  Management  Holdings,  Inc.  acquired  the  stock  of  Contractors 
 Container  Corporation  12/  11/  98 
 Transfer  of 
 Control  1 


 The  assets  of  USA  Waste  Hauling  of  Philadelphia  Inc.  dba  Quick  Way  Inc. 
 were  sold  to  Republic  Waste  11/  13/  98  Assignment  1 


 Waste  Management  Inc.  acquired  the  stock  of  Peninsula  Sanitation  11/  10/  98  Transfer  of  Control  1 


 USA  Waste  of  Alaska,  Inc.  purchased  assets  of  Tongass  Sanitation,  Inc.  8/  24/  98  Assignment  1 
 USA  Waste/  Waste  Management  Merger  7/  16/  98  Transfer  of  Control  135 
 Dissolved  Oakland  Scavenger  Company  Enterprises  into  Waste  Management 
 of  Alameda  County,  Inc. 
 Prior  to 
 7/  16/  1998  Assignment  1 


 The  stock  of  Wheelabrator  EOS  Inc.  was  sold  to  United  States  Filter 
 Corporation  4/  1/  97 
 Transfer  of 
 Control  1 


 Wheelabrator  Water  Technologies  sold  assets  to  United  States  Filter 
 Corporation  12/  2/  96  Assignment  1 


 Wheelabrator  Martell  Inc.  acquired  the  assets  of  Martell  Cogeneration 
 Limited  Partnership  5/  13/  96  Assignment  1 


 Waste  Management  Inc.  sold  assets  to  Waste  Industries  1996  Assignment  1 
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 Waste  Management  Holdings,  Inc. 
 Substantial-  Related  Transactions 


 Transaction  Transaction  Date  Unauthorized  Action  No.  Licenses 
 Environmental  Industries  merged  into  Waste  Management  of  Missouri,  Inc.  12/  31/  95  Assignment  1 
 Wheelabrator  Hudson  Energy  Company  Inc.  acquired  the  assets  of  Hudson 
 Cogeneration  Corp.  7/  9/  93  Assignment  1 


 Fort  Bragg  Disposal  Inc.  was  merged  into  Waste  Management  Collection  and 
 Recycling,  Inc.  12/  31/  92  Assignment  1 


 Assets  of  Kahle  Refuse  Service  were  acquired  by  Waste  Management  of 
 Missouri,  Inc.  4/  17/  92  Assignment  1 


 Waste  Management  of  Norwalk,  Inc.  purchased  the  assets  of  NRS  Carting  Inc.  7/  12/  90  Assignment  1 
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