| Reg. Measure ID | Organization | Regulatory Measure Type | Program | Effective Date | Status | 
                
                  
      			   
                    
                      
                      
                        | 459999 | San Francisco International Airport | NPDES Permit | NPDMUNILRG | 04/01/2025 | Active | 
                
                  
      			   
                    
                      
                      
                        | 456809 | San Francisco International Airport | 401 Certification | CERFILLEXC | 07/11/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 452963 | San Francisco International Airport | 401 Certification | CERFILLEXC | 06/07/2024 | Active | 
                
                  
      			   
                    
                      
                      
                        | 450329 | San Francisco International Airport | Enrollee - 401 Certification | CERFILLEXC | 06/01/2023 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 451017 | San Francisco International Airport | Enrollee - 401 Certification | CERFILLEXC | 04/19/2023 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 447766 | San Francisco International Airport | 401 Certification | CERFILLEXC | 07/15/2022 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 443404 | San Francisco International Airport | 401 Certification | CERREST | 12/06/2021 | Active | 
                
                  
      			   
                    
                      
                      
                        | 444157 | San Francisco International Airport | Enrollee - 401 Certification | CERFILLEXC | 10/20/2021 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 436738 | San Francisco City & County Airport Commision-Design & Construction | Enrollee - 401 Certification | CERFILLEXC | 07/29/2020 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 430634 | San Francisco International Airport | Co-Permitee | NPDMUNILRG | 07/01/2019 | Active | 
                
                  
      			   
                    
                      
                      
                        | 441380 | San Francisco City & County Airport Commision-Design & Construction | Co-Permitee | SLIC | 03/20/2019 | Active | 
                
                  
      			   
                    
                      
                      
                        | 425630 | San Francisco International Airport | NPDES Permit | NPDMUNILRG | 12/01/2018 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 415007 | San Francisco City & County Airport Commision-Design & Construction | 401 Certification | CERFILLEXC | 09/14/2017 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 409975 | San Francisco International Airport | 401 Certification | CERFILLEXC | 02/08/2017 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 409209 | San Francisco International Airport | 401 Certification | CERFILLEXC | 10/20/2016 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 390160 | San Francisco International Airport | NPDES Permit | NPDMUNILRG | 07/01/2013 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 389152 | San Francisco International Airport | Co-Permitee | NPDINDLRG | 01/01/2013 | Active | 
                
                  
      			   
                    
                      
                      
                        | 391238 | San Francisco City & County Airport Commision-Design & Construction | 401 Certification | CERFILLEXC | 12/21/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 381222 | San Francisco City & County Airport Commision-Design & Construction | Enrollee | SSOMUNISML | 09/06/2011 | Active | 
                
                  
      			   
                    
                      
                      
                        | 378822 | San Francisco International Airport | Co-Permitee | NPDINDLRG | 04/01/2011 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 360532 | San Francisco International Airport | Co-Permitee | NPDINDLRG | 03/01/2008 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 337341 | San Francisco International Airport | NPDES Permit | NPDMUNILRG | 10/01/2007 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 337297 | San Francisco International Airport | NPDES Permit | NPDINDLRG | 10/01/2007 | Historical | 
                
                  
      			   
                    
                      
                      
                        | 299821 | CCSF - San Francisco Airport | Enrollee | SSOMUNISML | 11/16/2006 | Active | 
                
                  
      			   
                    
                      
                      
                        | 407944 | San Francisco International Airport | Enrollee - WRR | REC | 03/20/1991 | Active |