EXHIBIT 10(e)21

BASE SALARIES OF NAMED EXECUTIVE OFFICERS

MISSISSIPPI POWER COMPANY

Effective as of January 1, 2010, the following are the annual base salaries of the current Chief Executive Officer and Chief Financial Officer of Mississippi Power Company and certain other current or former executive officers of Mississippi Power Company who served as such during 2009.

Anthony J. Topazi                                                                                            $415,885

President and Chief Executive Officer

Frances V. Turnage                                                                                          $234,355

Vice President, Treasurer and Chief Financial

Officer

Donald R. Horsley                                                                                            $262,337

Vice President

Kimberly D. Flowers                                                                                         $222,194

Vice President

John W. Atherton                                                                                            $207,371

Vice President