| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 133895 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    09/28/1987 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 133895 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    09/28/1987 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 381343 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    Letter | 
                    NPDESWW | 
                    09/08/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 381343 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    Letter | 
                    NPDESWW | 
                    09/08/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 378862 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    Letter | 
                    NPDESWW | 
                    04/26/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 134050 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDNONMUNIPRCS | 
                    07/05/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 134050 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDNONMUNIPRCS | 
                    07/05/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 134851 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    06/28/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 134851 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    06/28/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135398 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    01/25/1993 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135398 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    01/25/1993 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135579 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    08/18/1975 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135579 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    08/18/1975 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135580 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    07/26/1976 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135580 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    07/26/1976 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135987 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    01/25/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 135987 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    01/25/1982 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 136391 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    01/26/1998 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 136391 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDESWW | 
                    01/26/1998 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 148838 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    02/22/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 148838 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    02/22/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 148866 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    01/11/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 148866 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    01/11/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 148893 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    12/07/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 148893 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    WDR | 
                    WDR | 
                    12/07/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 303015 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    12/19/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 303015 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    Enrollee - NPDES | 
                    NPDNONMUNIPRCS | 
                    12/19/2005 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 378862 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    Letter | 
                    NPDESWW | 
                    04/26/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377411 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDNONMUNIPRCS | 
                    03/04/2011 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 377411 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    NPDES Permit | 
                    NPDNONMUNIPRCS | 
                    03/04/2011 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 401231 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    401 Certification | 
                    CERFILLEXC | 
                    08/20/2015 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 401231 | 
                      
                    
                    Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) | 
                    401 Certification | 
                    CERFILLEXC | 
                    08/20/2015 | 
                    Active |