General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 32287 Northrop Grumman Systems Corporation Privately-Owned Business One Hornet Way W1-902/W2 El Segundo, CA 90245 310-331-5418 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 858316 Former Northrop Grumman Y-12 Orange 8 Service/Commercial Site, NEC Operator 05/16/2019 null 845208 Former Northrop East Complex, West of Crenshaw Los Angeles 4 Manufacturing NEC Operator 02/28/2018 null 772568 Northrop Grumman Former Chem Mill Area (West of Crenshaw Facility) Los Angeles 4 Manufacturing NEC Operator 03/15/2013 null 643809 Former Northrop Grumman Systems Corp., East Complex Facility Los Angeles 4 Manufacturing NEC Owner 12/12/2006 null 639478 Former Northrop Grumman Facility, Paraplast Area Ventura 4 Manufacturing NEC Owner 08/22/2006 null 637063 Former Northrop Grumman East Complex Facility (Crenshaw Parking Lot Pilot Proj) Los Angeles 4 Groundwater Cleanup Site Owner 07/12/2006 null 273694 Northrop Grumman Mil Air Sys Los Angeles 4 Facility Operator 06/11/1997 null 245113 Newbury Park Ventura 4 Service/Commercial Site, NEC Owner 10/24/1990 null 231373 Hawthorne Facility Los Angeles 4 Facility Owner 10/27/1980 null 226161 Former AG-1 Facility Los Angeles 4 Facility Owner 03/31/1997 null 226033 Former East Complex, Plant 3 Bldg 3-10 Los Angeles 4 Groundwater Cleanup Site Owner 12/10/2004 null 226032 Former East Complex, Plant 1 Bldg 1-1 Los Angeles 4 Groundwater Cleanup Site Owner 12/10/2004 null 223530 El Segundo Facility Los Angeles 4 Facility Owner 01/25/1982 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 525155 Kassidy Jones Person Legally Responsible Official 11/22/2010 null null 372897 Alex Placentia Person Data Submitter 04/09/2007 09/16/2015 null 338884 Michael Martin Person Facility Contact 08/22/2006 11/21/2010 null 111265 Jennifer Sasaki Person Facility Contact 10/27/1980 null null 111265 Jennifer Sasaki Person Data Submitter 04/09/2007 09/16/2015 null 87499 Scott Frezieres Person Legally Responsible Official 04/09/2007 09/16/2015 null 68719 Joe Behen Person Data Submitter 04/09/2007 09/16/2015 null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 430540 Enrollee - WDR 8 8 303693001 Enrollee - WDR for Northrop Grumman Systems Corporation Active WDRNONMUNIPRCS R8-2018-0092 04/01/2020 null Discharger 05/16/2019 null 419737 Enrollee - WDR 4 4B198601142 Enrollee - WDR for Northrop Grumman Systems Corporation Active WDRNONMUNIPRCS R4-2014-0187 10/03/2019 null Discharger 10/03/2019 null 381993 Enrollee - WDR 4 4B198600214 Enrollee- under Gen WDR for GW Remed at Fuel/VOC/Cr VI Sites for Northrop Grumman Systems Historical WDRNONMUNIPRCS R4-2007-0019 02/28/2013 03/15/2016 Discharger 03/15/2013 null 369319 WDR 4 4B192557005 WDR R4-2009-0072 (CI 9178) for Northrop Grumman Systems Corporation Historical WDRNONMUNIPRCS R4-2009-0072 06/04/2009 05/04/2017 Discharger 11/22/2006 null 315469 Resolution 4 4B192557005 Resolution Order R06-017 for Northrop Grumman Corporation Historical LNDISP R06-017 09/14/2006 09/15/2006 Discharger 11/22/2006 null 315468 WDR 4 4B192557005 WDR R4-2006-0071 for Northrop Grumman Corporation Historical WDR R4-2006-0071 09/14/2006 06/03/2009 Discharger 11/22/2006 null 308045 Enrollee - WDR 4 4A568300056 Enrollee - Gen WDR for GW Remediation at Pet Fuel/VOC Sites for Northrop Grumman Historical WDRNONMUNIPRCS R4-2007-0019 08/08/2006 07/09/2019 Discharger 08/22/2006 null 306283 Enrollee 4 4B198300049 Enrollee- WDR for GW Remediation at Pet Fuel/VOC Sites for Northrop Grumman Historical WDRNONMUNIPRCS R4-2005-0030 06/13/2006 12/08/2010 Discharger 07/12/2006 null 260608 Letter 4 null 4A562436002-1 Historical WDR 1 null 05/03/2001 Discharger 05/03/2001 null 194209 Enrollee 4 4B197200056 Enrollee of Permit for GW Remed at HC and/or VOC Sites for Northrop Grumman ISS Historical WDRNONMUNIPRCS R4-2002-0030 12/10/2004 07/03/2007 Discharger 09/01/2005 null 194208 Enrollee 4 4B197200055 Enrollee of Permit for GW Remed of HC and/or Sites for Northrop Grumman ISS Historical WDRNONMUNIPRCS R4-2002-0030 12/10/2004 12/08/2010 Discharger 09/01/2005 null 194069 Enrollee 4 4B196800004 4B196800004 Historical NPDNONMUNIPRCS 97-044 06/04/1997 07/14/2000 Discharger 09/01/2005 null 193791 Enrollee 4 4B196300063 Enrollee - Northrop Grumman Corporation - Enrollee 4B196300063 Historical NPDNONMUNIPRCS 97-047 05/12/1997 03/17/2000 Discharger 09/01/2005 null 193112 Enrollee - WDR 4 4A567200058 Enrollee- WDR for GW Remediation at Pet Fuel/VOC Sites for Northrop Grumman ISS Historical WDRNONMUNIPRCS R4-2002-0030 03/09/2005 12/04/2008 Discharger 09/01/2005 null 148369 WDR 4 4A562436002 WDR 01-073 for NORTHROP GRUMMAN CORP. MASD Historical WDRNONMUNIPRCS 01-073 05/24/2001 05/25/2001 Discharger 05/24/2001 null 148059 NPDES Permit 4 4A562436001 NPDES 00-126 for NORTHROP GRUMMAN CORP. Historical NPDESWW 00-126 08/31/2000 03/28/2001 Discharger 08/31/2000 null 147990 NPDES Permit 4 4A562436001 NPDES 01-03902 for NORTHROP GRUMMAN CORP. Historical NPDESWW 01-03902 03/29/2001 03/30/2001 Discharger 03/29/2001 null 146683 NPDES Permit 4 4B192081001 NPDES 99-13402 for NORTHROP GRUMMAN CORP. Historical NPDESWW 99-13402 12/09/1999 12/09/1999 Discharger 12/09/1999 null 136032 NPDES Permit 4 4A562436001 NPDES 96-047 for NORTHROP GRUMMAN CORP. Historical NPDESWW 96-047 06/10/1996 08/30/2000 Discharger 06/10/1996 null 135484 NPDES Permit 4 4B192081002 NPDES 94-119 for NORTHROP GRUMMAN CORP. Historical NPDESWW 94-119 12/05/1994 03/28/2001 Discharger 12/05/1994 null 135483 NPDES Permit 4 4B192081001 NPDES 94-118 for NORTHROP GRUMMAN CORP. Historical NPDESWW 94-118 12/05/1994 12/09/1999 Discharger 12/05/1994 null 134840 NPDES Permit 4 4B192081002 NPDES 82-001 for NORTHROP GRUMMAN CORP. Historical NPDESWW 82-001 01/25/1982 02/23/1987 Discharger 01/25/1982 null 134815 WDR 4 4A562436002 WDR 91-107 for NORTHROP GRUMMAN CORP. MASD Historical WDRNONMUNIPRCS 91-107 10/28/1991 05/23/2001 Discharger 10/28/1991 null 134812 NPDES Permit 4 4A562436001 NPDES 91-103 for NORTHROP GRUMMAN CORP. MASD Historical NPDESWW 91-103 10/28/1991 06/10/1996 Discharger 10/28/1991 null 134195 NPDES Permit 4 4B192081001 NPDES 80-05605 for NORTHROP GRUMMAN CORP. Historical NPDESWW 80-05605 10/27/1980 03/23/1987 Discharger 10/27/1980 null 133815 NPDES Permit 4 4B192081001 NPDES 87-034 for NORTHROP GRUMMAN CORP. Historical NPDESWW 87-034 03/23/1987 12/05/1994 Discharger 03/23/1987 null 133566 NPDES Permit 4 4B192081002 NPDES 87-024 for NORTHROP GRUMMAN CORP. Historical NPDESWW 87-024 02/23/1987 12/05/1994 Discharger 02/23/1987 null 133237 NPDES Permit 4 4B192081001 NPDES 76-057 for NORTHROP GRUMMAN CORP. Historical NPDESWW 76-057 03/22/1976 10/27/1980 Discharger 03/22/1976 null 131891 Resolution 4 4A562436003 Proposed mitigated negative dec. for pilot test using nutrient-based solution, N Historical WDR 01-016R 09/19/2001 09/20/2001 Discharger 09/19/2001 null 131661 WDR 4 4A562436003 WDR 01-136 for NORTHROP GRUMMAN CORP. MASD Historical WDR 01-136 09/19/2001 06/01/2005 Discharger 09/19/2001 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status