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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
45563 Chevron U.S.A., Inc. Bakersfield Privately-Owned Business P.O. Box 1392 Bakersfield, CA 93302 661-392-2242 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
825593 Central Valley Region - Drilling Mud Disposal Kern 5F Oil/Gas Extraction Owner and Operator 06/21/2016 None
249259 Kern River Oil Field, Chevron's Station 36 Facility & Reservoir B Kern 5F Oil/Gas Extraction Owner 12/06/2007 None
240676 Midway SWDS San Luis Obispo 5F Land fill Owner 02/25/1974 None
234899 Chevron Station 36 - Carrier Canal Kern 5F Oil/Gas Extraction Owner 12/06/2007 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
545373 Theppharit Smith Person Legally Responsible Official 02/26/2014 None None
652057 Kenneth White Person Legally Responsible Official 08/20/2025 None None
560200 Julian Romero Person Legally Responsible Official 11/01/2016 None None
564092 Leslie Purvis Person Data Submitter 05/10/2017 None None
648642 Linh Vo Person Legally Responsible Official 12/18/2024 None None
140747 G Bressler Person Enforcement Contact 02/26/2002 None None
545295 Vedma Rupnarain Person Employee 02/13/2014 None None
598654 Kaylin Buscovich Person Employee 06/11/2019 None None
181494 Stephen Harris Person Data Submitter 02/05/2009 None None
643264 Ashley Greer Person Data Submitter 01/29/2024 None None
652890 Matthew Kelley Person Employee 10/28/2025 None None
620569 Warren Woolsey Person Legally Responsible Official 12/16/2020 None None
596597 Cory Carter Person Data Submitter 04/08/2019 None None
652948 Tiphanie White-LaGue Person Data Submitter 10/28/2025 None None
643862 Kenza Bouzaher Person Legally Responsible Official 06/04/2024 None None
510840 Teresa Rodriguez Person Data Submitter 10/07/2009 None None
571958 Joseph McClellan Person Legally Responsible Official 01/25/2018 None None
610790 Joshua Spink Person Data Submitter 07/07/2020 None None
544451 Patricia O'Neill Person Legally Responsible Official 01/22/2014 None None
553518 Adam Oliver Person Legally Responsible Official 10/29/2015 None None
531779 Troy Graham Person Legally Responsible Official 02/09/2012 None None
598654 Kaylin Buscovich Person Legally Responsible Official 07/30/2019 None None
643264 Ashley Greer Person Legally Responsible Official 01/03/2024 12/18/2024 None
610791 Brennan Ott Person Legally Responsible Official 07/07/2020 01/01/2024 None
498737 Gary Piron Person Legally Responsible Official 02/05/2009 03/12/2019 None
247307 Kelly Skeels Person Legally Responsible Official 02/05/2009 10/08/2018 None
181494 Stephen Harris Person Data Submitter 05/29/2009 05/25/2017 None
525686 Johnny Wilson Person Legally Responsible Official 01/28/2011 12/09/2015 None
Total Related Parties: 28
  
  
  
  
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?
459072 Letter 5F None Historical WDRMINING None 10/31/2024 10/31/2024 Discharger 10/31/2024 None N
456193 Letter 5F None Historical WDRMINING None 03/11/2024 03/11/2024 Discharger 03/11/2024 None N
429831 Letter 5F None Active WDRMINING None 03/26/2019 None Discharger 03/26/2019 None N
428039 Letter 5F None Active WDRMINING None 12/13/2018 None Discharger 12/13/2018 None N
427776 Letter 5F None Active WDRMINING None 12/11/2018 None Discharger 12/11/2018 None N
421905 Letter 5F None Active WDRMINING None 06/08/2018 None Discharger 06/08/2018 None N
421856 Letter 5F None Active WDRMINING None 06/07/2018 None Discharger 06/07/2018 None N
421836 Letter 5F None Active WDRMINING None 06/05/2018 None Discharger 06/05/2018 None N
421808 Letter 5F None Active WDRMINING None 06/04/2018 None Discharger 06/04/2018 None N
421812 Letter 5F None Active WDRMINING None 06/04/2018 None Discharger 06/04/2018 None N
421051 WDR 5F 5D401000001 Active LFNONOPER R5-2018-0022 04/06/2018 None Discharger 04/25/2018 None N
419031 13267 Letter (Non-Enforcement) 5F None Active WDRMINING None 12/28/2017 None Discharger 12/28/2017 None N
406093 13267 Letter (Non-Enforcement) 5F 5D153020018 Historical WDRMINING None 04/27/2016 06/13/2016 Discharger 05/10/2016 None N
340806 NPDES Permit 5F 5D153020018 Historical NPDMINING R5-2007-0170 12/06/2007 06/07/2012 Discharger 08/08/2008 None N
373846 Letter 5F 5D153020018 Historical NPDESWW None 09/14/2009 09/14/2009 Discharger 08/08/2008 None N
386760 WDR 5F 5D153020018 Active WDRMINING R5-2012-0058 06/08/2012 None Discharger 08/08/2008 None Y
340389 NPDES Permit 5F 5D152003065 Historical NPDINDLRG R5-2007-0169 12/06/2007 10/07/2009 Discharger 12/06/2007 None Y
317778 WDR 5F 5D401000001 Historical LFNONOPER R5-2005-0101 06/21/2005 04/05/2018 Discharger 06/24/2005 None N
145508 WDR 5F 5D401000001 Historical LNDISP 98-091 04/17/1998 06/21/2005 Discharger 04/17/1998 None N
145215 WDR 5F 5D401000001 Historical LNDISP 97-202 09/19/1997 04/17/1998 Discharger 09/19/1997 None N
143486 WDR 5F 5D401000001 Historical LNDISP 74-065 02/25/1974 09/19/1997 Discharger 02/25/1974 None N
Total Regulatory Measures: 21
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1116494 01/18/2023 Basin Plan Prohibition Observed crude oil on the fluid surface of Reservoir B, in violation of the Oil Violation None Inspection Kern River Oil Field, Chevron's Station 36 Facility & Reservoir B 386760 R5-2012-0058 Y
1110504 10/19/2022 Basin Plan Prohibition Crude oil was observed on the distribution canal downstream of Reservoir B, with Violation None Inspection Kern River Oil Field, Chevron's Station 36 Facility & Reservoir B 386760 R5-2012-0058 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 2
*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
377592 Time Schedule Order R5-2011-0900 TSO R5-2011-0900 for CHEVRON USA INC & CWD NPDMINING 01/13/2011 Historical
379550 Notice of Violation None NOV 7/18/2011 for CHEVRON USA INC and Cawelo Water District NPDMINING 07/18/2011 Historical
386972 Admin Civil Liability R5-2012-0560 ACL R5-2012-0560 for Cawelo Water District NPDMINING 12/14/2012 Historical
450272 Notice of Violation None NOV 11/23/2022 for Cawelo Water District, Chevron USA, Inc., and California Resources Production Corporation WDRNONMUNIPRCS 11/23/2022 Historical
353048 Notice of Violation None NOV 10/28/2008 for Chevron USA Inc-CWD for 3 MMP violations (1/1/00-2/29/08) NPDMINING 10/28/2008 Historical
452737 Notice of Violation None NOV 05/10/2023 for California Resources Corporation WDRNONMUNIPRCS 05/10/2023 Historical
240237 Notice of Violation None Enforcement - 5D401000001 LNDISP 02/26/2002 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
386760 Matthew Kelley WDR WDRMINING 06/08/2012 Active
340389 Vedma Rupnarain NPDES Permit NPDINDLRG 12/06/2007 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
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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