| Enforcement ID | 
                  Enforcement Type | 
                  Enf. Order No. | 
                  Title | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 416649 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Oral Com 10/05/2017 for Tesoro Refining & Marketing Company LLC Martinez | 
                    NPDINDLRG | 
                    10/05/2017 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377188 | 
                      
                    
                    Staff Enforcement Letter | 
                    None | 
                    SEL 12/10/2010 for TESORO REFINING & MARKETING CO | 
                    NPDINDLRG | 
                    12/10/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 374724 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    Notice of Violation for Acute Toxicity Violations | 
                    NPDESWW | 
                    06/28/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377186 | 
                      
                    
                    Staff Enforcement Letter | 
                    None | 
                    SEL 12/10/2010 for TESORO REFINING & MARKETING CO | 
                    NPDINDLRG | 
                    12/10/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 399971 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    Notice of Violation for Ox-pond Return Line Bypass and Diffusion Line Leaks | 
                    NPDNONMUNIPRCS | 
                    03/18/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 245214 | 
                      
                    
                    Oral Communication | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    12/11/2002 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 226907 | 
                      
                    
                    Notice of Violation | 
                    UNKNOWN | 
                    Enforcement - 2 071048001 | 
                    NPDESWW | 
                    07/29/1999 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 244308 | 
                      
                    
                    Staff Enforcement Letter | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    06/16/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 244307 | 
                      
                    
                    Staff Enforcement Letter | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    06/16/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 227311 | 
                      
                    
                    Notice of Violation | 
                    UNKNOWN | 
                    Enforcement - 2 071048001 | 
                    NPDESWW | 
                    11/22/1999 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 244309 | 
                      
                    
                    Staff Enforcement Letter | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    06/16/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 244699 | 
                      
                    
                    Oral Communication | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    03/06/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 245150 | 
                      
                    
                    Oral Communication | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    02/13/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 244700 | 
                      
                    
                    Oral Communication | 
                    UNKNOWN | 
                    Enforcement - 2 071048N05 | 
                    SLIC | 
                    03/11/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 355065 | 
                      
                    
                    Admin Civil Liability | 
                    SWB-2008-2-0031 | 
                    Expedited Payment Letter for TESORO REFINING & MARKETING CO | 
                    NPDESWW | 
                    11/19/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 459403 | 
                      
                    
                    Admin Civil Liability | 
                    R2-2025-1009 | 
                    ACL R2-2025-1009 for Tesoro Refining & Marketing Company LLC Martinez | 
                    NPDINDLRG | 
                    04/01/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 385355 | 
                      
                    
                    Admin Civil Liability | 
                    R2-2012-0048 | 
                    ACL R2-2012-0048 for TESORO REFINING & MARKETING CO | 
                    NPDESWW | 
                    09/10/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 363754 | 
                      
                    
                    Admin Civil Liability | 
                    R2-2009-0095 | 
                    ACL MMP for Tesoro Refining & Marketing Co. | 
                    NPDESWW | 
                    02/05/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 253738 | 
                      
                    
                    Admin Civil Liability | 
                    R2-2004-0068 | 
                    Enforcement - 2 071048001 | 
                    NPDESWW | 
                    10/08/2004 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 225590 | 
                      
                    
                    Admin Civil Liability | 
                    R2-2000-0114 | 
                    Enforcement - 2 071048001 | 
                    NPDESWW | 
                    09/13/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 221715 | 
                      
                    
                    Cease and Desist Order | 
                    99-046 | 
                    Enforcement - CDO 99-046 Amending CDO 95-151 | 
                    NPDESWW | 
                    06/16/1999 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 222921 | 
                      
                    
                    Cease and Desist Order | 
                    95-151 | 
                    Enforcement - CDO 95-151 For Tesoro R&M Co. | 
                    NPDESWW | 
                    11/15/1995 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 223051 | 
                      
                    
                    Admin Civil Liability | 
                    95-050 | 
                    Enforcement - 2 071048001 | 
                    NPDESWW | 
                    05/24/1995 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 222963 | 
                      
                    
                    Admin Civil Liability | 
                    87-136 | 
                    Enforcement - 2 071048001 | 
                    NPDESWW | 
                    11/18/1987 | 
                    Historical |