General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 568963 James L'Esperance null One Space Park Drive Cer Xe6021 Redondo Beach, CA 90278 310-332-9348 james.lesperance@ngc.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 858816 Puente Valley Operable Unit Intermediate Zone Interim Remedy Los Angeles 4 Water Treatment Plant Contact 06/06/2019 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 598559 Northrop Grumman Systems Corporation Organization Employee 06/06/2019 null Privately-Owned Business 46428 Northrop Grumman Systems Corporation Organization Legally Responsible Official 10/18/2017 null Privately-Owned Business 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 431175 Enrollee - NPDES 4 4B198903052 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Northrop Grumman Systems Corporation Active NPDNONMUNIPRCS R4-2018-0125 01/31/2020 null Discharger Contact 06/11/2019 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 431175 Northrop Grumman Systems Corporation Enrollee - NPDES NPDNONMUNIPRCS 01/31/2020 Active 393802 Northrop Grumman Systems Corporation NPDES Permit NPDNONMUNIPRCS 12/07/2013 Historical 328234 Northrop Grumman Systems Corporation NPDES Permit NPDNONMUNIPRCS 07/27/2007 Historical 320766 Northrop Grumman Systems Corporation Enrollee - WDR WDRNONMUNIPRCS 01/17/2007 Historical 307751 Northrop Grumman Systems Corporation NPDES Permit NPDESWW 12/23/2001 Historical 193373 Northrop Grumman Systems Corporation Enrollee NPDNONMUNIPRCS 09/22/1997 Historical 136767 Northrop Grumman Systems Corporation NPDES Permit NPDESWW 05/12/1997 Historical 136066 Northrop Grumman Systems Corporation NPDES Permit NPDESWW 08/19/1996 Historical 133486 Northrop Grumman Systems Corporation NPDES Permit NPDNONMUNIPRCS 01/12/2005 Historical