HAZARDOUS WASTE MANAGEMENT

Latest SC 13D/A SEC Filings
General statement of acquisition of beneficial ownership: [Amend]

ICHOR CORP, SC 13D/A, 2001-01-02
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-12-12
EUROTECH LTD, SC 13D/A, 2000-10-27
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-10-24
ICHOR CORP, SC 13D/A, 2000-10-17
REXX ENVIRONMENTAL CORP, SC 13D/A, 2000-10-11
STERICYCLE INC, SC 13D/A, 2000-09-21
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-09-18
CLEAN HARBORS INC, SC 13D/A, 2000-08-21
IT GROUP INC, SC 13D/A, 2000-08-04
IT GROUP INC, SC 13D/A, 2000-07-28
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-07-12
IT GROUP INC, SC 13D/A, 2000-07-03
USTMAN TECHNOLOGIES INC, SC 13D/A, 2000-06-20
IT GROUP INC, SC 13D/A, 2000-06-20
USTMAN TECHNOLOGIES INC, SC 13D/A, 2000-06-13
EUROTECH LTD, SC 13D/A, 2000-06-07
USTMAN TECHNOLOGIES INC, SC 13D/A, 2000-06-07
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-05-18
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-05-09
GZA GEOENVIRONMENTAL TECHNOLOGIES INC, SC 13D/A, 2000-04-07
STERICYCLE INC, SC 13D/A, 2000-02-17
MED WASTE INC, SC 13D/A, 2000-02-10
HARDING LAWSON ASSOCIATES GROUP INC, SC 13D/A, 1999-12-22
HARDING LAWSON ASSOCIATES GROUP INC, SC 13D/A, 1999-10-05
SAFETY KLEEN CORP/, SC 13D/A, 1999-09-14
SAFETY KLEEN CORP/, SC 13D/A, 1999-09-08
MOBLEY ENVIRONMENTAL SERVICES INC, SC 13D/A, 1999-08-10
PERMA FIX ENVIRONMENTAL SERVICES INC, SC 13D/A, 1999-08-02
SUPERIOR SERVICES INC, SC 13D/A, 1999-07-22
HARDING LAWSON ASSOCIATES GROUP INC, SC 13D/A, 1999-06-23
ICF KAISER INTERNATIONAL INC, SC 13D/A, 1999-05-07
IMPERIAL PETROLEUM RECOVERY CORP, SC 13D/A, 1998-12-18
ENVIROGEN INC, SC 13D/A, 1998-12-02
TRC COMPANIES INC /DE/, SC 13D/A, 1998-11-19
3CI COMPLETE COMPLIANCE CORP, SC 13D/A, 1998-09-09
EUROTECH LTD, SC 13D/A, 1998-08-18
ICF KAISER INTERNATIONAL INC, SC 13D/A, 1998-07-15
IMPERIAL PETROLEUM RECOVERY CORP, SC 13D/A, 1998-06-23
LAIDLAW ENVIRONMENTAL SERVICES INC, SC 13D/A, 1998-05-26
VECTRA TECHNOLOGIES INC, SC 13D/A, 1998-05-13
ICHOR CORP, SC 13D/A, 1998-04-29
IMPERIAL PETROLEUM RECOVERY CORP, SC 13D/A, 1998-03-23
ICF KAISER INTERNATIONAL INC, SC 13D/A, 1998-03-17
ENVIROGEN INC, SC 13D/A, 1998-03-13
INTERNATIONAL TECHNOLOGY CORP, SC 13D/A, 1998-03-13
INTERNATIONAL TECHNOLOGY CORP, SC 13D/A, 1998-02-11
INTERNATIONAL TECHNOLOGY CORP, SC 13D/A, 1998-02-09
INTERNATIONAL TECHNOLOGY CORP, SC 13D/A, 1998-01-20
IMPERIAL PETROLEUM RECOVERY CORP, SC 13D/A, 1997-12-22
AMETECH INC, SC 13D/A, 1997-10-22
AMERICAN ECO CORP, SC 13D/A, 1997-07-01
AMERICAN ECO CORP, SC 13D/A, 1997-06-26
ICF KAISER INTERNATIONAL INC, SC 13D/A, 1996-12-31
ICF KAISER INTERNATIONAL INC, SC 13D/A, 1996-12-24
ENVIROGEN INC, SC 13D/A, 1996-10-11
HORSEHEAD RESOURCE DEVELOPMENT CO INC, SC 13D/A, 1996-07-12
HORSEHEAD RESOURCE DEVELOPMENT CO INC, SC 13D/A, 1996-06-25
HORSEHEAD RESOURCE DEVELOPMENT CO INC, SC 13D/A, 1996-06-21
SCHERER HEALTHCARE INC, SC 13D/A, 1996-04-17
ICF KAISER INTERNATIONAL INC, SC 13D/A, 1994-01-18


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