| Reg. Measure ID | Organization | Regulatory Measure Type | Program | Effective Date | Status | 
                
                  
      			   
                    
                      
                      
                        | 138821 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 07/16/1964 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 138872 | USDI National Park Service Yosemite National Park | WDR | WDRMUNILRG | 08/28/1969 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 138994 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 02/23/1979 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 138995 | USDI National Park Service Yosemite National Park | WDR | WDRMUNILRG | 02/23/1979 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 139028 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 02/23/1979 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 139316 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 01/26/1973 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 439532 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 02/18/2021 | Active | 
                
                  
      			   
                    
                      
                      
                        | 140862 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 05/21/1993 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 140863 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 05/21/1993 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 141997 | USDI National Park Service Yosemite National Park | WDR | WDRMUNILRG | 01/24/1992 | Active | 
                
                  
      			   
                    
                      
                      
                        | 144921 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 02/23/1979 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 144924 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 03/23/1979 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 146251 | USDI National Park Service Yosemite National Park | WDR | WDRMUNIOTH | 08/09/1996 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 139321 | USDI National Park Service Yosemite National Park | WDR | WDRMUNILRG | 04/30/1973 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 131128 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 10/19/2001 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 144077 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNIOTH | 05/26/1989 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 144118 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 01/25/1985 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 144381 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 03/23/1990 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 144928 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNIOTH | 04/27/1979 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 145292 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 03/24/1995 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 145871 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNIOTH | 06/24/1994 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 147429 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNIOTH | 10/29/1999 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 298725 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNIOTH | 10/21/2005 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 344473 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 06/13/2008 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 373917 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNIOTH | 09/18/2013 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 396396 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 08/01/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 434880 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 12/01/2019 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 461873 | USDI National Park Service Yosemite National Park | NPDES Permit | NPDMUNILRG | 08/01/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 458666 | USDI National Park Service Yosemite National Park | Enrollee - WDR | CERFILLEXC | 09/26/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 456718 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIOWTS | 05/30/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 448704 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIENROTH | 11/22/2021 | Active | 
                
                  
      			   
                    
                      
                      
                        | 194873 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIENROTH | 10/18/2000 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 379816 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIENROTH | 06/06/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 407774 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIOWTS | 07/08/2016 | Active | 
                
                  
      			   
                    
                      
                      
                        | 402043 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIOWTS | 07/23/2015 | Active | 
                
                  
      			   
                    
                      
                      
                        | 383860 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIENROTH | 10/07/2011 | Active | 
                
                  
      			   
                    
                      
                      
                        | 379821 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIENROTH | 05/24/2011 | Active | 
                
                  
      			   
                    
                      
                      
                        | 420594 | USDI National Park Service Yosemite National Park | Enrollee - WDR | WDRMUNIOTH | 08/31/2018 | Active | 
                
                  
      			   
                    
                      
                      
                        | 460802 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERFILLEXC | 04/25/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 461082 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERREST | 06/20/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 457084 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERREST | 05/30/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 455763 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERFILLEXC | 02/21/2024 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 452540 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERFILLEXC | 05/11/2023 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 451867 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERREST | 03/29/2023 | Active | 
                
                  
      			   
                    
                      
                      
                        | 447770 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERREST | 07/12/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 447727 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERREST | 06/28/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 426068 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERFILLEXC | 10/18/2018 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 425903 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERFILLEXC | 10/22/2018 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 422715 | USDI National Park Service Yosemite National Park | Enrollee - 401 Certification | CERFILLEXC | 07/27/2018 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 194875 | USDI National Park Service Yosemite National Park | Enrollee | NPDNONMUNIPRCS | 09/26/2001 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 440395 | USDI National Park Service Yosemite National Park | Co-Permitee | SLIC | 07/09/2020 | Active | 
                
                  
      			   
                    
                      
                      
                        | 399624 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 03/13/2015 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 400695 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 07/02/2015 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 374583 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 08/10/2010 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 402656 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 09/30/2015 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 404275 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 05/02/2016 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 405885 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 06/02/2016 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 406149 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 08/08/2016 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 407417 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 09/23/2016 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 311907 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 08/28/2006 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 416010 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 05/11/2018 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 452419 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 05/12/2023 | Active | 
                
                  
      			   
                    
                      
                      
                        | 379792 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 09/01/2004 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 396941 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 08/15/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 397612 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 08/28/2014 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 379757 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 09/01/2007 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 429523 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 05/22/2019 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 429964 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 07/30/2019 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 437344 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 04/22/2020 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 438003 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 06/19/2020 | Active | 
                
                  
      			   
                    
                      
                      
                        | 438058 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 07/15/2020 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 439042 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 07/31/2020 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 443434 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 07/07/2021 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 444422 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 08/27/2021 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 445523 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 12/17/2021 | Active | 
                
                  
      			   
                    
                      
                      
                        | 446621 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 06/30/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 459899 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 03/21/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 170380 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | None | Historical | 
                
                  
      			   
                    
                      
                      
                        | 173205 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | None | Historical | 
                
                  
      			   
                    
                      
                      
                        | 448927 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 08/24/2022 | Active | 
                
                  
      			   
                    
                      
                      
                        | 170381 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | None | Historical | 
                
                  
      			   
                    
                      
                      
                        | 392724 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 11/17/2013 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 387774 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 10/03/2012 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 384993 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 08/13/2004 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 374659 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 07/01/2010 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 380777 | USDI National Park Service Yosemite National Park | 401 Certification | CERREST | 09/16/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 380206 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 04/01/2008 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 379895 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 08/01/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 379879 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 08/01/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 374787 | USDI National Park Service Yosemite National Park | 401 Certification | CERFILLEXC | 01/22/2009 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 452522 | USDI National Park Service Yosemite National Park | 13267 Letter (Non-Enforcement) | WDRMUNIENROTH | 04/05/2023 | Active | 
                
                  
      			   
                    
                      
                      
                        | 452526 | USDI National Park Service Yosemite National Park | 13267 Letter (Non-Enforcement) | WDRMUNIENROTH | 04/05/2023 | Active |