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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
646409 Leonardo Aronna 1919 South State College Boulevard Anaheim, CA 92806 949-326-4215 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
635493 Southern California Gas Company Chatsworth Organization Legally Responsible Official 07/24/2024 None Privately-Owned Business
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?
Total Regulatory Measures: 0
  
  
  
  
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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
450880 Southern California Gas Company Chatsworth Enrollee - 401 Certification CERFILLEXC 03/06/2023 Historical
449392 Southern California Gas Company Chatsworth Enrollee - 401 Certification CERFILLEXC 09/29/2022 Historical
454730 Southern California Gas Company Chatsworth Enrollee - 401 Certification CERFILLEXC None Historical
458732 Southern California Gas Company Chatsworth Enrollee - 401 Certification CERFILLEXC 10/28/2024 Historical
457444 Southern California Gas Company Chatsworth Enrollee - 401 Certification CERFILLEXC 01/21/2025 Historical
458224 Southern California Gas Company Chatsworth Enrollee - 401 Certification CERFILLEXC 01/21/2025 Active
457493 Southern California Gas Company Chatsworth Enrollee - WDR CERFILLEXC 09/04/2024 Active
455709 Southern California Gas Company Chatsworth WDR CERFILLEXC 03/29/2024 Active
Total Regulatory Measures linked to Related Parties: 8
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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