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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
45453 Tejon Ranchcorp Privately-Owned Business 4436 Lebec Road Lebec, CA 93243 661-858-2161(+) amartin@tejonranch.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
740731 Tejon Industrial Complex East WWTF Kern 5F Wastewater Treatment Facility Owner 05/20/2010 None
266620 I5 Eastside Wastewater Discharge Ponds Kern 5F Wastewater Treatment Facility Land Owner 04/26/2021 None
273156 Tejon Industrial Complex West WWTF Kern 5F Wastewater Treatment Facility Land Owner 09/30/1998 None
631641 Tejon Industrial Complex CS Kern 5F Collection_System Owner 04/05/2006 None
Total Related Places: 4
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
603838 Larry Johnson Person Legally Responsible Official 10/30/2019 None None
381256 William Rosica Person Legally Responsible Official 05/30/2007 04/01/2014 None
521988 Gary Valladao Person Legally Responsible Official 06/04/2015 None None
546472 James Anderson Person Legally Responsible Official 04/18/2023 None None
521988 Gary Valladao Person Data Submitter 03/25/2015 06/04/2015 None
299600 Dale Gonzales Person Data Submitter 10/27/2014 None None
634242 David Mitchell Person Data Submitter 07/06/2022 None None
Total Related Parties: 7
  
  
  
  
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?
368204 WDR 5F 5C15NC00128 Active WDRMUNILRG R5-2011-0066 10/13/2011 None Discharger 05/20/2010 None N
337300 WDR 5F 5D151014003 Active WDRMUNILRG R5-2008-0004 01/25/2008 None Discharger 11/26/2007 None N
300974 Enrollee - WDR 5F 5SSO10765 Active SSOMUNISML 2022-0103-DWQ 01/09/2007 None Discharger 04/14/2006 None N
148789 WDR 5F 5D151054001 Active WDRMUNIOTH 5-01-002 01/26/2001 None Discharger 04/26/2021 None Y
145964 WDR 5F 5D151014003 Historical WDRMUNILRG 99-076 06/11/1999 01/24/2008 Discharger 06/11/1999 None N
Total Regulatory Measures: 5
  
  
  
  
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
255076 Staff Enforcement Letter None SEL 03/22/2000 for Tejon Ranchcorp Tejon Ranch WWTF WDRMUNILRG 03/22/2000 Historical
444825 Oral Communication None Oral Com 08/31/2021 for Tejon Castac Water District WDRMUNILRG 08/31/2021 Historical
373440 Oral Communication None Oral Com 03/15/2010 for Tejon Ranchcorp Tejon Industrial Complex WWTF WDRMUNILRG 03/15/2010 Historical
230494 Notice of Violation None NOV 12/14/1999 for Tejon Ranchcorp Tejon Ranch WWTF WDRMUNILRG 12/14/1999 Historical
229974 Notice of Violation None NOV 08/25/2000 for Tejon Ranchcorp Tejon Ranch WWTF WDRMUNILRG 08/25/2000 Historical
404227 Notice of Violation None NOV 06/16/2015 for Tejon Ranchcorp WDRMUNILRG 06/16/2015 Active
459751 Notice of Violation None NOV 01/17/2025 for Tejon Ranchcorp NPDNONMUNIPRCS 01/17/2025 Active
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: 12/23/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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