| Enforcement ID | 
                  Enforcement Type | 
                  Enf. Order No. | 
                  Title | 
                  Program | 
                  Effective Date | 
                  Status | 
                
                
                  
      			   
                    
                      
                      
                        | 396198 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal Com 05/01/2014 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    05/01/2014 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 395485 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Oral Com 04/26/2011 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    04/26/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 393039 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2013-0558 | 
                    ACL R5-2013-0558 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    10/07/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389521 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 03/05/2013 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    03/05/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 389431 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 02/06/2013 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    02/06/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 388939 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2013-0511 | 
                    ACL R5-2013-0511 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    01/11/2013 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 387583 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 09/24/2012 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    09/24/2012 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 382827 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 12/07/2011 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    12/07/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 377478 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 02/07/2011 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    02/07/2011 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375504 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2010-0534 | 
                    ACL R5-2010-0534 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    08/12/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375195 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 7/12/2010 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    07/12/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 375194 | 
                      
                    
                    Staff Enforcement Letter | 
                    None | 
                    SEL 7/12/2010 for Lehigh Southwest Cement Co Redding | 
                    NPDMINING | 
                    07/12/2010 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 366029 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2009-0544 | 
                    ACL R5-2009-0544 for Lehigh Southwest Cement Co R | 
                    NPDMINING | 
                    05/28/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 364076 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 4/1/2009 for Lehigh Southwest Cement Co R | 
                    NPDMINING | 
                    04/01/2009 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 347643 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2008-0542 | 
                    ACL R5-2008-0542 for Lehigh Southwest Cement Company | 
                    NPDMINING | 
                    06/20/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 347147 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 6/3/2008 for Lehigh Southwest Cement company | 
                    NPDESWW | 
                    06/03/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 346203 | 
                      
                    
                    Admin Civil Liability | 
                    R5-2008-0527 | 
                    ACL R5-2008-0527 MMP Lehigh Southwest Cement Company | 
                    NPDESWW | 
                    05/09/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 342167 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Vebal 1/4/2008 for Lehigh Southwest Cement | 
                    NPDESWW | 
                    01/04/2008 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 341843 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 12/18/2007 for Lehigh Southwest Cement | 
                    NPDESWW | 
                    12/18/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 326141 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 5/31/2007 for Lehigh Southwest Cement | 
                    NPDESWW | 
                    05/31/2007 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 239389 | 
                      
                    
                    Oral Communication | 
                    None | 
                    Verbal 12/5/2001 for Lehigh Southwest Cement | 
                    NPDESWW | 
                    12/05/2001 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 230570 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 10/27/2000 for Lehigh southwest Cement Company | 
                    NPDESWW | 
                    10/27/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 229912 | 
                      
                    
                    Staff Enforcement Letter | 
                    None | 
                    SEL 3/7/2000 fot Lehigh Lake Britton Diatomaceous | 
                    WDR | 
                    03/17/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 229599 | 
                      
                    
                    Notice of Violation | 
                    None | 
                    NOV 1/10/2000 for Lehigh southwest Cement Company | 
                    NPDESWW | 
                    01/10/2000 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 221052 | 
                      
                    
                    Cease and Desist Order | 
                    R5-1983-0081 | 
                    CDO R5-1983-0081 for Genstar cement Company | 
                    NPDESWW | 
                    06/24/1983 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 221051 | 
                      
                    
                    Admin Civil Liability | 
                    R5-1986-0013 | 
                    ACL R5-1986-0013 for Genstar Cement Company | 
                    NPDESWW | 
                    05/09/1986 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 220424 | 
                      
                    
                    Clean-up and Abatement Order | 
                    R5-1996-0705 | 
                    CAO R5-1996-0705 for Calaveras Cement Company | 
                    NPDESWW | 
                    08/27/1996 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 220422 | 
                      
                    
                    Admin Civil Liability | 
                    R5-1997-0502 | 
                    ACL R5-1997-0502 for Calaveras Cement Company | 
                    NPDESWW | 
                    03/14/1997 | 
                    Historical | 
                  
                
                  
      			   
                    
                      
                      
                        | 220319 | 
                      
                    
                    Cease and Desist Order | 
                    R5-1997-0090 | 
                    CDO R5-1997-0090 for Calaveras Cement Company | 
                    NPDESWW | 
                    04/25/1997 | 
                    Historical |