Exhibit 12.1

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(In thousands of dollars)



|                                               |  |                        |        |  |                                    |  |        |                                      |  |  |                         |  |  |      |        |  |      |  |        |      |  |  |         |   |  |  |         |  
|---------------------------------------------- |  | ---------------------- | ------ |  | ---------------------------------- |  | ------ | ------------------------------------ |  |  | ----------------------- |  |  | ---- | ------ |  | ---- |  | ------ | ---- |  |  | ------- | - |  |  | ------- | -
|                                               |  | Predecessor            |        |  | Successor                          | 
|                                               |  | Year EndedDecember 31, |        |  | Period FromJanuary 1 toDecember 3, |  |        | Period FromDecember 4 toDecember 31, |  |  | Year Ended December 31, | 
|                                               |  |                        |       
|                                               |  | 2006                   |        |  | 2007                               |  |        | 2007                                 |  |  | 2007                    |  |  | 2008 |        |  | 2009 |  |        | 2010 | 
|Income (loss) before tax provision             |  |                        | 33,692 |  |                                    |  | 32,134 |                                      |  |  | 549                     |  |  |      | 32,683 |  |      |  | 5,945  |      |  |  | (27,174 | ) |  |  | (17,081 | )
|                                               |  |                        |        |  |                                    |  |        |                                      |  |  |                         |  |  |      |        |  |      |  |        |      |  |  |         |   |  |  |         |  
|Fixed charges                                  |  |                        |        |  |                                    |  |        |                                      |  |  |                         |  |  |      |        |  |      |  |        |      |  |  |         |   |  |  |         |  
|Interest expense                               |  |                        | 4,499  |  |                                    |  | 4,813  |                                      |  |  | 2,451                   |  |  |      | 7,264  |  |      |  | 27,446 |      |  |  | 39,172  |   |  |  | 26,464  |  
|Amortization of deferred financing fees        |  |                        |       |  |                                    |  |       |                                      |  |  | 145                     |  |  |      | 145    |  |      |  | 1,941  |      |  |  | 1,772   |   |  |  | 2,142   |  
|Lease and charter                              |  |                        | 4,161  |  |                                    |  | 4,213  |                                      |  |  | 417                     |  |  |      | 4,631  |  |      |  | 5,195  |      |  |  | 4,753   |   |  |  | 5,661   |  
|                                               |  |                        |        |  |                                    |  |        |                                      |  |  |                         |  |  |      |        |  |      |  |        |      |  |  |         |   |  |  |         |  
|Total fixed charges                            |  |                        | 8,660  |  |                                    |  | 9,026  |                                      |  |  | 3,013                   |  |  |      | 12,040 |  |      |  | 34,582 |      |  |  | 45,697  |   |  |  | 34,267  |  
|Income before tax provision plus fixed charges |  |                        | 42,352 |  |                                    |  | 41,160 |                                      |  |  | 3,562                   |  |  |      | 44,723 |  |      |  | 40,527 |      |  |  | 18,523  |   |  |  | 17,186  |  
|Ratio of earnings to fixed charges (a)         |  |                        | 4.9    |  |                                    |  | 4.6    |                                      |  |  | 1.2                     |  |  |      | 3.7    |  |      |  | 1.2    |      |  |  | 0.4     |   |  |  | 0.5     |  



|(a) | Ratio of earnings to fixed charges is calculated by dividing earnings by fixed charges. For this purpose, earnings are defined as net income
(loss) before taxes plus fixed charges. For this purpose, fixed charges consist of interest expense, amortization of deferred financing costs, and one third of lease expense.
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