|                                   |   |   |    |    |
|----------------------------------------|--------|--------|---------|---------|
| Adjusted      EBITDA(1)                |   | $      | 260,218 |    |
|                                   |   |   |    |    |
| Interest      Expense                  |   | $      | 40,170  |    |
| Annual      change in accrued interest |   | $      | 219     |    |
| Interest      income                   |   | $      | (2,380  | )  |
| Amortization      of loan costs        |   | $      | (2,280  | )  |
| Net      Cash Interest Expense         |   | $      | 35,729  |    |
|                                   |   |   |    |    |
| Interest      Coverage Ratio           |   |   | 7.28    |    |

| (1 | ) | Adjusted      EBITDA is defined and calculated in “Management’s Discussion and Analysis      of Financial Condition and Results of Operations—Analysis of Material Debt      Covenants” in our 2008 Quarterly Report on Form 10-Q.  |
|----|---|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|                                                                              |   |   |    |    |
|-----------------------------------------------------------------------------------|--------|--------|---------|---------|
| Note      payable                                                                 |   | $      | 12,673  |    |
| Long      term debt (not including Gallatin loan facility and other)              |   | $      | 408,672 |    |
| Cash      and cash equivalents  (not including Gallatin and      other) |   | $      | (56,706 | )  |
| Total      Net Debt                                                               |   | $      | 364,639 |    |
|                                                                              |   |   |    |    |
| Adjusted      EBITDA                                                              |   | $      | 260,218 |    |
|                                                                              |   |   |    |    |
| Leverage      Ratio                                                               |   |   | 1.40    |    |
|                                                                              |   |   |    |    |

|                                                              |   |   |          |    |
|-------------------------------------------------------------------|--------|--------|---------------|---------|
| Term      loan B                                                  |   | $      | 233,125       |    |
| Cash      and cash equivalents (not including Gallatin and other) |   | $      |  (56,706 | )  |
| Total      Net Debt                                               |   | $      | 176,419       |    |
|                                                              |   |   |          |    |
| Adjusted      EBITDA                                              |   | $      | 260,218       |    |
|                                                              |   |   |          |    |
| Senior      Secured Leverage Ratio                                |   |   | 0.68          |    |

|                                                              |   |   |    |   |
|-------------------------------------------------------------------|--------|--------|---------|--------|
| Unused      revolving line of credit                              |   | $      | 286,805 |   |
| Cash      and cash equivalents (not including Gallatin and other) |   | $      | 56,706  |   |
|                                                              |   |   |    |   |
| Total      Liquidity                                              |   | $      | 343,511 |   |
|                                                              |   |   |    |   |

|                                                      |   |   |   |   |
|-----------------------------------------------------------|--------|--------|--------|--------|
| Present      value of future cash flow (2)                |   | $      | 85,418 |   |
| Aggregate      principal amounts of all outstanding loans |   | $      | 18,500 |   |
|                                                      |   |   |   |   |
| Loan      Life Cover Ratio:                               |   |   | 4.62   |   |

| (2 | ) | Future      Project income less expense less capital expenditures, discounted at      10%. |
|----|---|--------------------------------------------------------------------------------------------|

|                                   |   |   |   |   |
|----------------------------------------|--------|--------|--------|--------|
| Net      interest-bearing indebtedness |   | $      | 18,500 |   |
| Total      borrower’s equity (3) |   | $      | 13,714 |   |
|                                   |   |   |   |   |
| Gearing      Ratio:                    |   |   | 1.35   |   |

| (3 | ) | Actual      equity at December 31, 2007 of $8,451 plus deemed equity (as allowed by      the Credit Facility, as defined in our 2007 Annual Report on Form 10-K) of      $1,450 plus a member’s loan of$3,813. |
|----|---|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|