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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
46059 Tosco Refining Company Martinez Privately-Owned Business Solano Way Martinez, CA 94553-1487 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
264804 Tesoro Golden Eagle Refinery (aka Tosco Land Disposal) Contra Costa 2 Land fill Interested Party 09/16/1987 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
Total Related Parties: 0
  
  
  
  
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?
141355 WDR 2 2 071048002 Historical LNDISP 87-123 09/16/1987 06/20/1990 Discharger 09/16/1987 None N
141825 WDR 2 2 071048002 Historical LNDISP 90-083 06/20/1990 10/20/1999 Discharger 06/20/1990 None Y
147477 WDR 2 2 071048002 Historical LNDISP 99-083 10/20/1999 07/20/2004 Discharger 10/20/1999 None N
132474 WDR 2 2 071048002 Active LNDISPOTH R2-2004-0056 07/21/2004 None Discharger 07/21/2004 None N
Total Regulatory Measures: 4
  
  
  
  
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.
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: 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
237720 13267 Letter UNKNOWN Enforcement - 2 07-0521 UST 06/18/2001 Historical
237838 Oral Communication UNKNOWN Enforcement - 2 071048N03 SLIC 10/12/2001 Historical
238492 Oral Communication UNKNOWN Enforcement - 2 071048N03 SLIC 09/07/2001 Historical
237839 Oral Communication UNKNOWN Enforcement - 2 071048N03 SLIC 10/10/2001 Historical
241286 13267 Letter UNKNOWN Enforcement - 2 071048N03 SLIC 04/22/2002 Historical
248024 Staff Enforcement Letter UNKNOWN Enforcement - 2 071048N03 SLIC 08/15/2002 Historical
248025 Staff Enforcement Letter UNKNOWN Enforcement - 2 071048N03 SLIC 08/15/2002 Historical
248304 13267 Letter UNKNOWN Enforcement - 2 07-0521 UST 06/25/2002 Active
248022 13267 Letter UNKNOWN Enforcement - 2 071048N03 SLIC 08/15/2002 Historical
226717 Clean-up and Abatement Order R2-2000-0021 Enforcement - 2 071048N03 SLIC 03/15/2000 Active
222299 Clean-up and Abatement Order 97-096 Enforcement - 2 071048N04 UNREGS 07/24/1997 Active
221846 Clean-up and Abatement Order 93-079 Enforcement - 2 071048N03 SLIC 07/21/1993 Active
222514 Clean-up and Abatement Order 90-088 Enforcement - 2 071048N03 SLIC 06/20/1990 Historical
Total Enforcement Actions: 13
  
  
  
  
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: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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