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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
634065 Paul Liao 31726 Rancho Viejo Road 218 San Juan Capistrano, CA 92675 949-573-1859 pliao@yorkeengr.com
  
  
  
  
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
864 AES Alamitos LLC Organization Data Submitter 06/28/2022 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
437188 AES Alamitos LLC NPDES Permit NPDINDLRG 01/01/2021 Active
398381 AES Alamitos LLC NPDES Permit NPDINDLRG 01/01/2016 Historical
148236 AES Alamitos LLC NPDES Permit NPDINDLRG 06/29/2000 Historical
135867 AES Alamitos LLC Resolution NPDINDLRG 07/25/1988 Historical
135508 AES Alamitos LLC NPDES Permit NPDINDLRG 12/05/1994 Historical
134538 AES Alamitos LLC NPDES Permit NPDINDLRG 07/30/1990 Historical
134381 AES Alamitos LLC NPDES Permit NPDINDLRG 11/19/1984 Historical
133254 AES Alamitos LLC NPDES Permit NPDINDLRG 02/28/1977 Historical
Total Regulatory Measures linked to Related Parties: 8
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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