| ·   | a                salary, reviewed annually by the Compensation Committee of the Board                of                Directors of Frontier; |
|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | eligibility                for an annual cash bonus, as determined by the Compensation                Committee; |
|--------------------|------------------------------------------------------------------------------------------------------------------|

| ·   | eligibility                for awards under Frontier’s Omnibus Incentive Compensation Plan, as                determined by the Compensation                Committee; |
|--------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ·   | health,                life, disability, death and other insurance and/or                benefits; |
|--------------------|----------------------------------------------------------------------------------------------------|

| ·   | defined                contribution pension and savings plan;                and |
|--------------------|----------------------------------------------------------------------------------|

| ·   | vacation,                paid sick leave and all other employee                benefits. |
|--------------------|------------------------------------------------------------------------------------------|

| **Executive                  Officer**                                                                         | **2007                  Annual Base Salary** | **Incentive                  Target for 2007 (Percentage of Base Salary)** |
|----------------------------------------------------------------------------------------------------------------|----------------------------------------------|----------------------------------------------------------------------------|
| James                  R. GibbsChairman                  of the Board, Chief Executive Officer and President   | $885,000                                     | 100%                                                                       |
| Michael                  C. JenningsExecutive                  Vice President-Chief Financial Officer          | $415,000                                     | 70%                                                                        |
| W.                  Paul EismanExecutive                  Vice President-Refining & Marketing              | $430,000                                     | 70%                                                                        |
| Jon                  D. GalvinVice                  President                                                  | $280,000                                     | 50%                                                                        |
| Nancy                  J. ZupanVice                  President-Controller                                      | $280,000                                     | 50%                                                                        |
| J.                  Currie BechtolVice                  President-General Counsel & Secretary              | $300,000                                     | 50%                                                                        |
| Gerald                  B. FaudelVice                  President-Corporate Relations and Environmental Affairs | $220,000                                     | 40%                                                                        |
| Doug                  S. AronVice                  President-Corporate Finance                                 | $185,000                                     | 40%                                                                        |