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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
S47553 Tzeng Long USA Inc Privately-Owned Business 2801 Vail Ave City Of Commerce, CA 90040 N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S266857 Tzeng Long Usa Inc Los Angeles 4 Facility Discharger 09/01/2005 None
S266856 Tzeng Long Usa Inc Los Angeles 4 Facility Discharger 09/01/2005 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Kevin Yu Contact Owner Contact N/A N/A N/A
Total Related Parties: 1
  
  
  
  
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?
S190935 Industrial 4 4 19I015432 Active INDSTW 2014-0057-DWQ 10/15/1999 None Discharger 09/01/2005 None None
S190317 Industrial 4 4 19I012397 Active INDSTW 2014-0057-DWQ 06/24/1996 None Discharger 09/01/2005 None None
Total Regulatory Measures: 2
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*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
S453232 Administrative Civil Liability Complaint R4-2024-0078 4 19I012397 INDSTW 04/10/2024 Historical
S450841 Administrative Civil Liability Complaint R4-2023-0150 4 19I015432 INDSTW 09/06/2023 Historical
S449437 Notice of Violation None 4 19I012397 INDSTW 02/06/2023 Historical
S433428 Verbal Communication None 4 19I015432 INDSTW 06/07/2019 Historical
S432496 Notice of Violation None 4 19I015432 INDSTW 02/25/2019 Active
S405025 Staff Enforcement Letter None 4 19I012397 INDSTW 12/30/2009 Historical
S404740 Staff Enforcement Letter None 4 19I015432 INDSTW 12/28/2009 Historical
Total Enforcement Actions: 7
  
  
  
  
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: 05/01/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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