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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
493240 Donald T. Sterling Corporation Privately-Owned Business 9441 Wilshire Boulevard P4 Beverly Hills, CA 90212 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
238604 Sterling Ambassador Towers Los Angeles 4 Residence, NEC Owner 11/02/2008 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
493241 Darren Schield Person Owner Contact 12/04/2008 10/07/2010 None
536999 Thomas Fukuman Person Data Submitter 09/27/2012 02/25/2014 None
551431 Amir Baum Person Data Submitter 08/20/2015 12/08/2016 None
542849 Jevee Tagarao Person Data Submitter 09/04/2013 12/08/2016 None
536998 Kelly Rapf Person Legally Responsible Official 09/27/2012 12/08/2016 None
279638 Kurt Kroner Person Data Submitter 08/15/2016 12/08/2016 None
651891 Tina Sao Person Legally Responsible Official 09/22/2025 None None
322019 Dean Segal Person Employee 11/02/2008 None None
525635 Philomena Wong Person Legally Responsible Official 01/25/2011 None None
622355 Jon Guy Person Legally Responsible Official 03/10/2021 None None
560691 Bruce Armbruster Person Data Submitter 11/28/2016 None None
Total Related Parties: 11
  
  
  
  
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?
441522 NPDES Permit 4 4B191019001 Active NPDNONMUNIPRCS R4-2021-0143 02/01/2022 None Discharger 12/07/2020 None N
400907 NPDES Permit 4 4B191019001 Historical NPDNONMUNIPRCS R4-2016-0054 04/01/2016 01/31/2022 Discharger 05/11/2015 None N
376292 NPDES Permit 4 4B191019001 Historical NPDNONMUNIPRCS R4-2010-0180 11/07/2010 03/31/2016 Discharger 11/02/2008 None Y
134051 NPDES Permit 4 4B191019001 Historical NPDNONMUNIPRCS R4-2005-0037 07/01/2005 11/06/2010 Discharger 11/02/2008 None N
Total Regulatory Measures: 4
  
  
  
  
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.
1115882 03/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 1.4 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1116646 05/01/2023 Late Report Once Only OneTime ( TECHRPT ) (TRE Workplan) report for 2021/12/09 (2561982) was due on 30-APR-23 Violation None Report Sterling Ambassador Towers 441522 R4-2021-0143 N
1114838 09/30/2022 Deficient Reporting 3Q2022 deficient reporting violation: Ammonia Nitrogen, Total (as N) not sampled quarterly for the 3rd Quarter 2022. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 N
1126354 01/08/2024 CTOX Chronic Toxicity-Fathead Minnow-Survival 1-Hour Average (Mean) limit is 0 % effect and reported value was 100 % effect at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 N
1118871 05/04/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 100 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118869 06/30/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 0.64 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118860 05/05/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 36 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114786 05/06/2022 CAT1 Ammonia, Total (as N) Daily Maximum limit is 1.24 mg/L and reported value was 1.8 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118867 05/05/2023 CAT1 Ammonia, Total (as N) Daily Maximum limit is 1.24 mg/L and reported value was 1.3 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118859 04/30/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 0.91 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1116616 05/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 1.8 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1112945 11/30/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 0.99 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118862 05/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20.0 mg/L and reported value was 38.3 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1121588 08/10/2023 CAT1 Ammonia, Total (as N) Daily Maximum limit is 1.24 mg/L and reported value was 1.3 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1103775 02/28/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 20 mg/L and reported value was 302.5 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114787 05/31/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 37 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118865 05/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 1.25 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1121582 09/07/2023 OEV Temperature Daily Maximum limit is 80 Degrees F and reported value was 83.84 Degrees F at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1121591 08/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 1.04 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1123483 11/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 32 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114785 08/05/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 360 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114788 05/06/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 37 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1115881 02/03/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 44 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1115884 02/28/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20.0 mg/L and reported value was 36.5 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1115886 03/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20.0 mg/L and reported value was 29.0 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1118861 05/04/2023 CAT1 Ammonia, Total (as N) Daily Maximum limit is 1.24 mg/L and reported value was 1.3 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1121584 07/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 0.62 mg/L and reported value was 0.835 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1123480 11/06/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 32 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1134346 03/11/2024 OEV pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.69 SU at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114784 08/31/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20.0 mg/L and reported value was 360 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114789 02/28/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 580 mg/L at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1115885 03/21/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 58 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1115887 03/30/2023 CAT1 Ammonia, Total (as N) Daily Maximum limit is 1.24 mg/L and reported value was 1.4 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1121586 08/03/2023 CAT1 Ammonia, Total (as N) Daily Maximum limit is 1.24 mg/L and reported value was 1.6 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1121593 09/30/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 26 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1130043 06/10/2024 OEV pH Daily Maximum limit is 8.5 SU and reported value was 8.8 SU at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1114783 08/31/2022 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 64 NTU at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1123484 10/31/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20.0 mg/L and reported value was 22.0 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 441522 R4-2021-0143 Y
1134343 10/05/2023 OEV Temperature Daily Maximum limit is 80.0 Degrees F and reported value was 81.5 Degrees F at EFF-001. Violation N Report Sterling Ambassador Towers 441522 R4-2021-0143 Y
1095710 08/31/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 20 mg/L and reported value was 22.2 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1089639 02/05/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 87 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1085340 12/14/2020 CTOX Chronic Toxicity-Fathead Minnow-Survival Maximum Daily (MDEL) limit is 50 % survival and reported value was 0 % survival at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 N
1092711 05/07/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Maximum Daily (MDEL) limit is 30 mg/L and reported value was 460 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1102134 01/24/2022 CTOX Chronic Toxicity-Fathead Minnow-Growth 1-Hour Average (Mean) limit is 50 % survival and reported value was 15 % survival at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 N
1102136 01/24/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 30 mg/L and reported value was 51 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1092712 05/31/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 20.0 mg/L and reported value was 106.6 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1102133 01/31/2022 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 20 mg/L and reported value was 51 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1092713 05/07/2021 OEV pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.2 SU at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1089638 02/28/2021 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 20 mg/L and reported value was 36.75 mg/L at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 Y
1085339 12/14/2020 CTOX Chronic Toxicity-Fathead Minnow-Growth Maximum Daily (MDEL) limit is 50 % survival and reported value was 0 % survival at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 N
1102135 01/24/2022 CTOX Chronic Toxicity-Fathead Minnow-Survival Other limit is 0 Pass/Fail (Pass = 0, Fail = 1) and reported value was 1 Pass/Fail (Pass = 0, Fail = 1) at EFF-001. Violation N eSMR Sterling Ambassador Towers 400907 R4-2016-0054 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: 51
*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
390320 Admin Civil Liability R4-2013-0055 ACL R4-2013-0055 for Donald T. Sterling Corporation NPDNONMUNIPRCS 02/27/2014 Historical
452873 Admin Civil Liability R4-2023-0061 ACL R4-2023-0061 for Donald T. Sterling Corporation NPDNONMUNIPRCS 01/24/2024 Historical
438964 Admin Civil Liability R4-2020-0089 ACL R4-2020-0089 for Donald T. Sterling Corporation NPDNONMUNIPRCS 11/20/2020 Historical
458735 Admin Civil Liability R4-2024-0362 ACL R4-2024-0362 for Donald T. Sterling Corporation NPDNONMUNIPRCS 02/05/2025 Historical
388239 Time Schedule Order R4-2012-0173 TSO R4-2012-0173 (CI 5839) for Donald T. Sterling Corporation NPDNONMUNIPRCS 11/08/2012 Historical
Total Enforcement Actions: 5
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
400907 Dean Segal NPDES Permit NPDNONMUNIPRCS 04/01/2016 Historical
376292 Dean Segal NPDES Permit NPDNONMUNIPRCS 11/07/2010 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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