Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          07-270-11-11  11-266904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
11-SD-78-66.0/95.3                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 08-31-07                      
WINDSOR FUEL CO                                                                         
P O BOX 38                                                                              
WINDSOR CA 95492                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,440,558.57        1,250.00                      
2.a. Extra Work                         136,291.14            0.00                      
  b. Adjustment Comp.                     9,261.47         -884.22                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,586,111.18          365.78                      
5. Mobilization                          39,000.00            0.00                      
6. Total Work Completed    1,625,111.18                                                 
7. Deductions                           -13,630.00            0.00                      
8. a.Contract Retentions                -79,287.27            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          79,287.27       79,287.27                      
9. Total pay to Contractor            1,611,481.18       79,653.05                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              79,653.05