Santa Barbara County Air Pollution Control District

                     
  Emission Reduction Credits                
  Source Register Transaction Report   Run Date: 14-May-08          
                     
List of All Retired ERC Certificates                
                     
        ERCs Used (ton/qtr)  
ERC Cert. Date Company Name Used/ NOx ROC CO SOx PM PM10  
  No. Retired Transferred  
0001-0902 9/26/1997 US Air Force Use 1.06 0.4   0.54 0.5 0.5  
0002-0902 9/26/1997 US Air Force Use 0.20 0   0.69 0.02 0.02  
0004-0103 1/21/1998 Exxon Company USA Use   0.18          
0005-0403 4/8/1998 Chevron USA Prodn Use   0.19          
0007-0503 5/28/1998 Chevron USA Prodn Use   0.18          
0008-1003 3/22/1999 Nuevo Energy Use 0.01 0.001          
0009-0903 9/30/1998 The Pt. Arguello Companies Use 0.18 0.03          
0010-1103 9/16/1999 Grefco Minerals (to USAF) Transfer 3.00            
0011-1103 6/22/1999 Saba Petroleum (to Nuevo) Transfer   0.25          
0012-1103 4/22/1999 The Pt. Arguello Companies Use 0.09 0.014          
0013-0104 4/22/1999 The Pt. Arguello Companies Use 0.088 0.013          
0014-0331 5/10/1999 Page Consultants (to Chevron) Transfer   0.25          
0015-1003 10/15/2003 Nuevo Energy Company Renewal 0.03 0.005 0.08        
0016-0104 6/7/1999 The Pt. Arguello Companies Use 0.053            
0017-0331 6/30/1999 Page Consultants (to MFS&A) Transfer   0.8          
0018-0331 5/19/1999 The Pt. Arguello Companies Use   0.25          
0019-1119 3/7/2000 Greka SMV Inc. Modification 0 0 0        
0020-1103 7/19/1999 Nuevo Energy Use   0.18          
0021-0304 9/1/1999 MF Strange & Associates (to ENTRIX) Transfer   0.8