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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
31242 General Dynamics National Steel & Shipbuilding Co (NASSCO) Privately-Owned Business Po Box 85278 San Diego, CA 92186-5278 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
271897 Ways 3&4 Groundways Expansion San Diego 9 Dredge/Fill Site Owner 04/20/2004 None
243883 National Steel & Shipbuilding Co (NASSCO) San Diego 9 Boatyard/Shipyard Owner 04/16/2002 None
220722 Dredging & Dry Dock Expansion San Diego 9 Facility Owner 07/17/1997 None
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
647929 Alexandar Niebuhr Person Data Submitter 10/31/2024 None None
638917 Andrew Aguilar Person Employee 06/29/2023 07/25/2023 None
638917 Andrew Aguilar Person Legally Responsible Official 07/25/2023 None None
627527 Damon LaCasella Person Data Submitter 09/13/2021 None None
627179 Debora Burke Person Legally Responsible Official 08/26/2021 03/24/2025 None
562952 Sara Giobbi Person Legally Responsible Official 03/29/2017 None None
306427 Hugo Bermudez Person Interested Party 03/28/2006 09/01/2021 None
306427 Hugo Bermudez Person Data Submitter 01/27/2011 09/01/2021 None
140438 T Chee Person Enforcement Contact 08/12/2002 03/24/2025 None
140438 T Chee Person Legally Responsible Official 01/27/2011 03/24/2025 None
140438 T Chee Person Enforcement Contact 05/15/2002 03/24/2025 None
140438 T Chee Person Enforcement Contact 11/27/2002 03/24/2025 None
Total Related Parties: 12
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
369914 NPDES Permit 9 9 000000066 Historical NPDINDLRG R9-2009-0099 09/01/2009 01/31/2017 Discharger 02/05/2003 None N
142906 WDR 9 9 000000837 Historical WDR 97-060 10/15/1997 None Discharger 10/15/1997 None N
142898 NPDES Permit 9 9 000000066 Historical NPDINDLRG 97-03602 10/15/1997 None Discharger 10/15/1997 None N
408359 NPDES Permit 9 9 000000066 Historical NPDINDLRG R9-2016-0116 02/01/2017 07/08/2025 Discharger 08/18/2016 None N
459091 Enrollee - NPDES 9 9 000000066 Active NPDINDLRG R9-2023-0012 07/09/2025 None Discharger 11/08/2024 None N
142405 WDR 9 9 000000565 Historical WDR 92-072 12/14/1992 None Discharger 12/14/1992 None N
214294 401 Certification 9 9 000001262 Historical CERFILLEXC None 04/20/2004 None Discharger 09/01/2005 None N
131776 NPDES Permit 9 9 000000066 Historical NPDINDLRG R9-2003-0005 02/05/2003 09/01/2009 Discharger 02/05/2003 None N
142918 WDR 9 9 000000837 Historical WDR 98-083 08/12/1998 None Discharger 08/12/1998 None N
147514 WDR 9 9 000000837 Historical WDR 00-028 02/09/2000 None Discharger 02/09/2000 None N
213817 Enrollee 9 9 000000066 Historical NPDNONMUNIPRCS 97-03602 06/10/1985 02/04/2003 Discharger 09/01/2005 None N
142352 NPDES Permit 9 9 000000066 Historical NPDINDLRG 85-005 06/10/1985 None Discharger 06/10/1985 None Y
Total Regulatory Measures: 12
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1089853 04/14/2021 Surface Water On April 14, 2021 at 1122 hrs., NASSCO Security received a report of a 20 ft. x Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1144604 01/22/2024 Deficient Monitoring On January 22, 2024, an unknown amount of storm water was discharged to San Dieg Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1111389 12/21/2022 Deficient Monitoring Analysis of copper by EPA 1600 series methods could not be performed by due date Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1113369 01/31/2023 Surface Water On January 31, 2023 at approx. 1040 hrs. NASSCO Security reported a sheen in San Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1099026 12/31/2021 Late Report Monthly SMR ( MONRPT ) report for November 2021 (1865464) was due on 30-DEC-21 Violation None Report National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1105961 05/16/2022 CTOX Chronic Toxicity Maximum Daily (MDEL) limit is 0 Pass/Fail (Pass = 0, Fail = 1) Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1144603 01/22/2024 Deficient Monitoring On January 22, 2024, an unknown amount of storm water was discharged to San Dieg Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1118660 06/29/2023 Surface Water On June 29, 2023, NASSCO employees were performing pipe flushing operations onbo Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1142111 02/11/2025 Deficient Reporting NASSCO was not able to submit the February SMR prior to the due date. NASSCO col Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1129165 05/15/2024 Surface Water This incident resulted in an unknown amount of water mixed with residual oil lea Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1150652 10/03/2025 Surface Water On October 3, 2025, at approximately 1615 hours, NASSCO Security received a repo Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 459091 R9-2023-0012 N
1143966 05/19/2025 Surface Water On May 19, 2025, at approximately 1357 hrs, a trace amount of hydraulic fluid en Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1136087 10/28/2024 Surface Water On October 28, 2024, NASSCO Security was notified of an oil sheen at Berth 9/10. Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1144608 09/21/2023 Surface Water On September 21, 2023, an unknown amount of oily water discharged into San Diego Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1100500 01/31/2022 Late Report Semi-Annual SMR ( MONRPT ) report for H2 2021 (1865472) was due on 30-JAN-22 Violation None Report National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1148439 08/11/2025 Surface Water On August 11, 2025 at 0913 hrs, NASSCO Security received a report of a sheen in Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 459091 R9-2023-0012 N
1096463 10/31/2021 Late Report Quarterly SMR ( MONRPT ) report for Q3 2021 (1865469) was due on 30-OCT-21 Violation None Report National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1132898 08/02/2024 Surface Water On August 2, 2024, at approximately 0230 an unknown amount of JP-5 reached the B Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1100501 01/31/2022 Late Report Monthly SMR ( MONRPT ) report for December 2021 (1865465) was due on 30-JAN-22 Violation None Report National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1136088 10/24/2024 Surface Water On October 24, 2024, paint dust was reported in San Diego Bay on the port side o Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1120843 08/22/2023 Surface Water On August 22, 2023, NASSCO Security was notified of a spill to San Diego Bay fro Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1144605 01/22/2024 Deficient Monitoring On January 22, 2024, an unknown amount of storm water was discharged to San Dieg Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1150651 11/21/2025 Surface Water On November 21, 2025, at approximately 1130 hours, an estimated 500 gallons of s Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 459091 R9-2023-0012 N
1144607 08/22/2023 Surface Water On August 22, 2023, NASSCO Security was notified of a spill to San Diego Bay fro Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1129975 06/20/2024 Surface Water On June 20, 2024, an oil sheen was reported in San Diego Bay adjacent to USNS Ro Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1118082 05/12/2023 Surface Water On May 12, 2023, a NASSCO Waterfront Services employee was checking the oil on s Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1119467 07/26/2023 Surface Water On July 26, 2023, an unknown amount of hydraulic oil spilled from a boomlift fro Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1150650 12/05/2025 CTOX Chronic Toxicity-Sea Urchin or Sand Dollar-Fertilization Event Discharge limit i Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 459091 R9-2023-0012 N
1146673 12/16/2024 OEV pH Instantaneous Minimum limit is 7.0 SU and reported value was 6.9 SU at IX-1. Violation N Report National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1124419 01/12/2024 CTOX Chronic Toxicity-Sea Urchin or Sand Dollar-Fertilization Event Discharge limit i Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1106291 06/08/2022 Surface Water On June 8, 2022 at approx. 0829 hrs. NASSCO Security reported a sheen in San Die Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
1144606 07/26/2023 Surface Water On July 26, 2023, an unknown amount of hydraulic oil spilled from a boomlift fro Violation N eSMR National Steel & Shipbuilding Co (NASSCO) 408359 R9-2016-0116 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 32
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
428494 Admin Civil Liability R9-2019-0043 ACL R9-2019-0043 for General Dynamics National Steel & Shipbuilding Co (NASSCO) NPDINDLRG 05/03/2019 Historical
428447 Staff Enforcement Letter None SEL for General Dynamics National Steel & Shipbuilding Co (NASSCO) NPDINDLRG 01/28/2019 Historical
423282 13267 Letter R9-2018-0148 13267 Letter for General Dynamics National Steel & Shipbuilding Co (NASSCO) NPDINDLRG 08/24/2018 Historical
423229 Notice of Violation R9-2018-0147 NOV R9-2018-0147 for General Dynamics National Steel & Shipbuilding Co (NASSCO) NPDINDLRG 08/24/2018 Historical
407398 Staff Enforcement Letter R9-2009-0099 SEL re R9-2009-0099 for General Dynamics National Steel & Shipbuilding Co (NASSCO) (July 2015- May 2016) NPDINDLRG 08/11/2016 Historical
403635 13267 Letter R9-2015-0058 Terminated IO R9-2015-0058 for CalTrans et al. re Investigation of Sediments at Mouth of Chollas Creek INDSTW 10/26/2015 Historical
401473 Staff Enforcement Letter R9-2009-0099 SEL re R9-2009-0099 for General Dynamics National Steel & Shipbuilding Co (NASSCO) (July 2014 - April 2015) NPDINDLRG 06/11/2015 Historical
398407 Staff Enforcement Letter R9-2009-0099 SEL re R9-2009-0099 for General Dynamics National Steel & Shipbuilding Co (NASSCO) NPDINDLRG 10/08/2014 Historical
397236 Staff Enforcement Letter R9-2009-0099 SEL re R9-2009-0009 for General Dynamics National Steel & Shipbuilding Co (NASSCO) (April 2014 - May 2014) NPDINDLRG 07/16/2014 Historical
396201 Staff Enforcement Letter R9-2009-0099 SEL re R9-2009-0099 for General Dynamics National Steel & Shipbuilding Co (NASSCO) (May 2014) NPDINDLRG 05/21/2014 Historical
391787 Admin Civil Liability R9-2013-0118 ACL R9-2013-0118 for General Dynamics National Steel & Shipbuilding Co (NASSCO) NPDINDLRG 08/27/2013 Historical
390352 Staff Enforcement Letter R9-2009-0099 SEL re R9-2009-0099 for NASSCO (Sept 2009- March 2013) NPDINDLRG 06/03/2013 Historical
386888 Notice of Violation R9-2012-0051 NOV R9-2012-0051 USN BAE and NASSCO for Violation of Directives CAO R9-2012-0024 SLIC 07/10/2012 Historical
370132 Time Schedule Order R9-2009-0117 TSO R9-2009-0117 GD National Steel & Shipbuilding Co (NASSCO) San Diego Bay NPDINDLRG 09/01/2009 Active
340860 Clean-up and Abatement Order R9-2012-0024 CAO No. R9-2012-0024 for Shipyard Sediment Site San Diego Bay SLIC 03/12/2012 Active
253760 Notice of Violation R9-2005-0039 Enforcement - 9 000000066 NPDNONMUNIPRCS 01/20/2005 Historical
252728 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 06/08/2004 Historical
250756 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 12/15/2003 Historical
250417 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDINDLRG 02/05/2004 Historical
250357 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 10/30/2003 Historical
249768 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDINDLRG 01/27/2004 Historical
249631 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 01/22/2004 Historical
247881 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 08/12/2002 Historical
245487 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 11/27/2002 Historical
244174 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 03/11/2003 Historical
242899 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 06/30/2003 Historical
242467 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 05/15/2002 Historical
238113 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 12/04/2001 Historical
237342 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 09/22/2003 Historical
235770 Admin Civil Liability R9-2001-0025 Enforcement - 9 000000066 NPDNONMUNIPRCS 03/14/2001 Historical
234907 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 12/19/2000 Historical
234881 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 07/10/2000 Historical
234749 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 08/22/2000 Historical
234748 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 08/22/2000 Historical
234747 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 08/22/2000 Historical
234702 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 10/31/2000 Historical
234701 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 10/31/2000 Historical
234700 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 10/31/2000 Historical
234460 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 08/22/2000 Historical
234459 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 08/22/2000 Historical
234034 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 03/06/2000 Historical
234033 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 03/06/2000 Historical
234032 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 03/06/2000 Historical
234031 Staff Enforcement Letter UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 03/06/2000 Historical
233165 Notice to Comply UNKNOWN Enforcement - 9 000000066 NPDNONMUNIPRCS 06/24/1999 Historical
Total Enforcement Actions: 45
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 03/12/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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