Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          12-348-09-38  05-1A4204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
05-MON-198-7.0/25.7                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 09-20-12                      
WINDSOR FUEL COMPANY                                                                    
P O BOX 1029                                                                            
PITTSBURG CA 94565                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,083,905.81            0.00                      
2.a. Extra Work                           4,299.54        4,299.54                      
  b. Adjustment Comp.                   -24,268.42      -24,268.42                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,063,936.93      -19,968.88                      
5. Mobilization                                                                         
6. Total Work Completed    1,063,936.93                                                 
7. Deductions                                 0.00       34,268.42                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,063,936.93       14,299.54                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              14,299.54