EXHIBIT 99(a) CERTIFICATION PURSUANT TO 18 U.S.C. 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
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By /s/ Wm. Michael Warren, Jr. | |
Wm. Michael Warren, Jr. |
By /s/ G. C. Ketcham | |
G. C. Ketcham |
A signed original of this written statement required by Section 906 has been provided to Energen Corporation and Alabama Gas Corporation and will be retained by the Registrants and furnished to the Securities and Exchange Commission or its staff upon request. |