| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 448795 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    13267 Letter (Non-Enforcement) | 
                    NPDMINING | 
                    08/04/2022 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 421045 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    09/24/2019 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 428649 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERREST | 
                    06/19/2020 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 443045 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    06/09/2021 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 150341 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    06/17/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 437345 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    08/25/2020 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 425158 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERREST | 
                    01/24/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 150342 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    06/17/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 150212 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    06/17/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377740 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    09/20/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 403903 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    None | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 401052 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    07/17/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 397865 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    401 Certification | 
                    CERFILLEXC | 
                    12/02/2014 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 329631 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee | 
                    SSOMUNISML | 
                    05/02/2006 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 393495 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERDREDGE | 
                    04/19/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 402678 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    09/01/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 404095 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    03/25/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 378913 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    05/10/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 374778 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    06/17/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 392195 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    10/31/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 435457 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERREST | 
                    11/08/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 397261 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    09/26/2014 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 383517 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    09/27/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 404951 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    03/28/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 398795 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - 401 Certification | 
                    CERFILLEXC | 
                    01/13/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 366826 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    05/11/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 301683 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - WDR | 
                    SSOMUNISML | 
                    07/11/2006 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 383862 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - WDR | 
                    WDRMUNIENROTH | 
                    09/30/2011 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 301549 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - WDR | 
                    SSOMUNISML | 
                    07/11/2006 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 417234 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    Enrollee - WDR | 
                    WDRMUNIOTH | 
                    06/21/2018 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 403336 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    NPDES Permit | 
                    NPDMINING | 
                    12/01/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 354985 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    NPDES Permit | 
                    NPDMINING | 
                    10/24/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 447014 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    NPDES Permit | 
                    NPDMINING | 
                    04/01/2022 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 132367 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    NPDES Permit | 
                    NPDMINING | 
                    01/30/2003 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 140214 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    WDR | 
                    WDRMUNIOTH | 
                    05/22/1987 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 138339 | 
                      
                    
                    USDI Bureau of Reclamation Sacramento | 
                    WDR | 
                    WDR | 
                    06/23/1994 | 
                    Historical |