| Reg. Measure ID | 
                  Organization | 
                  Regulatory Measure Type | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 142635 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    09/18/1958 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 463003 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    08/19/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 142637 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    11/21/1958 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 142638 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    10/15/1958 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 143214 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    04/11/1968 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 143216 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    04/11/1968 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 143233 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    12/13/1969 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 143275 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    LNDISP | 
                    09/15/1969 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 163970 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    04/11/1969 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 171387 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    None | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 195007 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee | 
                    WDRMINING | 
                    09/18/1958 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 195053 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee | 
                    WDRMINING | 
                    04/11/1968 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 311281 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee | 
                    LNDISPOTH | 
                    09/07/2006 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 328866 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - Waiver | 
                    WDRNONMUNIPRCS | 
                    04/13/2007 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 375498 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    06/16/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 394797 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    02/10/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 394847 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    07/08/2022 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 395624 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    04/08/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 395676 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    04/18/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 395678 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    04/18/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 395723 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    04/22/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 395893 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    05/05/2014 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 396053 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    05/30/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 396081 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    05/15/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 396082 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Enrollee - WDR | 
                    WDRMINING | 
                    05/12/2014 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 400972 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    13267 Letter (Non-Enforcement) | 
                    DISCHLND | 
                    04/01/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 401170 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    04/07/2015 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 406041 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    12/11/2023 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 407161 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Individual Monitoring Requirem | 
                    WDRMINING | 
                    06/23/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 407162 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Individual Monitoring Requirem | 
                    WDRMINING | 
                    06/23/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 410393 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    ENFCAO | 
                    11/22/2016 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 410469 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    ENFCAO | 
                    02/02/2017 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 421444 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    13267 Letter (Non-Enforcement) | 
                    WDRMINING | 
                    12/28/2017 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 426244 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    11/06/2018 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 426309 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    10/16/2018 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 427812 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    12/12/2018 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 428479 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    01/24/2019 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 429303 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    03/06/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 429736 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    03/27/2019 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 430234 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    04/05/2019 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 450428 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    ENFCAO | 
                    11/22/2022 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 450514 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    02/01/2022 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 450550 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    ENFCAO | 
                    12/19/2022 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 451580 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    03/28/2022 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 452096 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    02/27/2023 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 453215 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    06/27/2023 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 455517 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    01/10/2024 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 456150 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    ENFCAO | 
                    11/28/2023 | 
                    Active | 
                  
                
                  
      			   
                    
                      
                      
                        | 456287 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    03/13/2024 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 457112 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    LNDISPOTH | 
                    05/30/2024 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 459558 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    10/29/2024 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 459598 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    WDRMINING | 
                    01/02/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 459607 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    01/07/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 459825 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    ENFCAO | 
                    01/28/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 462086 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    Letter | 
                    DISCHLND | 
                    08/06/2025 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 142636 | 
                      
                    
                    E&B Natural Resources Management Corporation | 
                    WDR | 
                    WDRMINING | 
                    09/18/1958 | 
                    Historical |