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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
566152 Christopher Penza 9525 Camino Media Bakersfield, CA 93311 661-412-6350 cpenza@chevron.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
489434 Chevron Environmental Management Company Bakersfield Organization Legally Responsible Official 09/12/2018 None Privately-Owned Business
566150 Chevron USA Organization Legally Responsible Official 07/24/2017 None Privately-Owned Business
8436 Chevron USA Inc Bakersfield Organization Employee 11/14/2023 None Privately-Owned Business
Total Related Parties: 3
  
  
  
  
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?
421812 Letter 5F None Active WDRMINING None 06/04/2018 None Discharger Contact 05/21/2024 None N
Total Regulatory Measures: 1
  
  
  
  
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
296604 Chevron USA Inc Bakersfield WDR WDRMINING 07/08/2005 Active
460688 Chevron USA Inc Bakersfield Enrollee - WDR CERFILLEXC 04/04/2025 Active
460579 Chevron USA Inc Bakersfield Letter DISCHLND 04/01/2025 Active
459940 Chevron USA Inc Bakersfield Letter WDRMINING 02/07/2025 Historical
459247 Chevron USA Inc Bakersfield Letter DISCHLND 11/22/2024 Active
458493 Chevron USA Inc Bakersfield Letter WDRMINING 05/14/2024 Historical
456993 Chevron USA Inc Bakersfield Letter DISCHLND 05/21/2024 Active
456907 Chevron USA Inc Bakersfield Letter WDRMINING 05/14/2024 Active
454934 Chevron USA Inc Bakersfield Letter WDRMINING 11/01/2023 Historical
454866 Chevron USA Inc Bakersfield Letter WDRMINING 10/25/2023 Historical
460913 Chevron USA Inc Bakersfield Letter DISCHLND 05/06/2025 Active
365266 Chevron USA Inc Bakersfield Letter WDRMINING 02/25/2009 Historical
372608 Chevron USA Inc Bakersfield Letter WDRMINING 12/17/2009 Historical
376757 Chevron USA Inc Bakersfield Letter WDRMINING 08/04/2010 Historical
445938 Chevron USA Inc Bakersfield Enrollee - WDR LNDISPOTH 07/07/2021 Active
418569 Chevron USA Enrollee - WDR WDRNONMUNIPRCS 05/21/2018 Active
452506 Chevron USA Enrollee - WDR CERFILLEXC 09/29/2023 Active
381832 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 09/12/2011 Historical
379959 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 06/01/2011 Historical
136538 Chevron Environmental Management Company Bakersfield WDR LNDISPOTH 11/02/1998 Active
373811 Chevron Environmental Management Company Bakersfield Enrollee LNDISP 04/26/2010 Historical
438554 Chevron Environmental Management Company Bakersfield Enrollee - WDR LNDISPOTH 03/13/2020 Active
434974 Chevron Environmental Management Company Bakersfield Enrollee - 401 Certification CERFILLEXC 10/18/2019 Historical
425152 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 09/14/2018 Historical
392856 Chevron Environmental Management Company Bakersfield 401 Certification CERFILLEXC 12/11/2013 Historical
Total Regulatory Measures linked to Related Parties: 25
  
  
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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