Exhibit 12.1

STATEMENT REGARDING

COMPUTATION OF RATIO OF

EARNINGS TO FIXED CHARGES



|                                                                                                        |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|------------------------------------------------------------------------------------------------------- |  | --------------------------- | ----- |  | ------------------------------------- | - | ---- | ----------- |  |  | ------------------------------------ |  |  | ----------------------- | ----- | - |  | - | ------ | - |  | - | ------ | - |  | - | ----- | -
|                                                                                                        |  | Successor                   |       |  |                                       |   |      | Predecessor | 
|                                                                                                        |  | YearEndedDecember 31,2010   |       |  | Two-MonthPeriod EndedDecember 31,2009 |   |      |             |  |  | Ten-MonthPeriod EndedOctober 25,2009 |  |  | Years EndedDecember 31, |      
|                                                                                                        |  |                             |       |  | 2008                                  |   |      | 2007        |  |  | 2006                                 | 
|                                                                                                        |  | (in millions except ratios) |      
|Fixed charges:                                                                                          |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Interest expensed and capitalized, amortization of debt issuance costs and discount on all indebtedness |  | $                           | 23.3  |  |                                       | $ | 1.3  |             |  |  |                                      |  |  | $                       | 31.2  |   |  | $ | 76.5   |   |  | $ | 61.4   |   |  | $ | 60.0  |  
|Rent expense                                                                                            |  |                             | 4.1   |  |                                       |   | 0.8  |             |  |  |                                      |  |  |                         | 3.9   |   |  |   | 4.5    |   |  |   | 3.9    |   |  |   | 4.0   |  
|Preferred stock dividend requirements of consolidated subsidiaries                                      |  |                             |      |  |                                       |   |     |             |  |  |                                      |  |  |                         | 6.3   |   |  |   | 13.3   |   |  |   | 12.0   |   |  |   | 10.9  |  
|                                                                                                        |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Total fixed charges                                                                                     |  |                             | 27.4  |  |                                       |   | 2.1  |             |  |  |                                      |  |  |                         | 41.4  |   |  |   | 94.2   |   |  |   | 77.3   |   |  |   | 74.9  |  
|Earnings:                                                                                               |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Income (loss) from continuing operations before income taxes operations before income taxes             |  |                             | 82.5  |  |                                       |   | (0.5 | )           |  |  |                                      |  |  |                         | 841.8 |   |  |   | (314.3 | ) |  |   | (120.0 | ) |  |   | (67.9 | )
|Add:                                                                                                    |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Fixed charges                                                                                           |  |                             | 27.4  |  |                                       |   | 2.1  |             |  |  |                                      |  |  |                         | 41.4  |   |  |   | 94.2   |   |  |   | 77.3   |   |  |   | 74.9  |  
|Amortization of capitalized interest                                                                    |  |                             |      |  |                                       |   |     |             |  |  |                                      |  |  |                         | 0.0   |   |  |   | 0.1    |   |  |   | 0.1    |   |  |   | 0.0   |  
|Less:                                                                                                   |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Interest capitalized                                                                                    |  |                             |      |  |                                       |   |     |             |  |  |                                      |  |  |                         |      |   |  |   |       |   |  |   |       |   |  |   | (0.1  | )
|Preferred unit dividend requirements of consolidated subsidiaries                                       |  |                             |      |  |                                       |   |     |             |  |  |                                      |  |  |                         | (6.3  | ) |  |   | (13.3  | ) |  |   | (12.0  | ) |  |   | (10.9 | )
|                                                                                                        |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Total earnings plus fixed charges                                                                       |  |                             | 109.9 |  |                                       |   | 1.6  |             |  |  |                                      |  |  |                         | 877.0 |   |  |   | (233.2 | ) |  |   | (54.6  | ) |  |   | (3.9  | )
|                                                                                                        |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  
|Ratio of earnings to fixed charges                                                                      |  |                             | 4.0x  |  |                                       |   |     |             |  |  |                                      |  |  |                         | 21.2x |   |  |   |       |   |  |   |       |   |  |   |      |  
|                                                                                                        |  |                             |       |  |                                       |   |      |             |  |  |                                      |  |  |                         |       |   |  |   |        |   |  |   |        |   |  |   |       |  

The term fixed charge means the sum of the following: interest expensed and capitalized,
amortized premiums, discounts and capitalized expenses related to indebtedness; and an estimate of interest within rental expense (equal to one-third of rental expense). Management believes this is a reasonable approximation of the interest factor.

Where a dash appears, our earnings were negative and were insufficient to cover fixed charges during the period. Our
deficiencies to cover fixed charges in each period presented were as follows:



|             |  |                                         |     |      |  |  |      |                         |  |      |       |  |  |   |       |  |  |   |      | 
|------------ |  | --------------------------------------- | --- | ---- |  |  | ---- | ----------------------- |  | ---- | ----- |  |  | - | ----- |  |  | - | ---- | 
|             |  | Successor                               |     |      |  |  |      | Predecessor             | 
|             |  | Two-
MonthPeriod EndedDecember 31, 2009 |     |      |  |  |      | Years
EndedDecember 31, | 
|             |  |                                         |     | 2008 |  |  | 2007 |                         |  | 2006 |      
|             |  | (in millions)                           |    
|Deficiencies |  | $                                       | 0.5 |      |  |  |      |                         |  | $    | 327.5 |  |  | $ | 132.0 |  |  | $ | 78.8 |