EX-32.3 15 sr-ex32_3.htm EX-32.3

Exhibit 32.3

Section 1350 Certification

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, I, Scott E. Doyle, Chief Executive Officer of Spire Alabama Inc., hereby certify that:

(a)
To the best of my knowledge, the accompanying report on Form 10-K for the period ended September 30, 2025, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b)
To the best of my knowledge, the information contained in the accompanying report on Form 10-K for the period ended September 30, 2025, fairly presents, in all material respects, the financial condition and results of operations of Spire Alabama Inc.

Date: | November 14, 2025 |  | Signature: | /s/ Scott E. Doyle
|  |  |  | Scott E. Doyle
|  |  |  | Chief Executive Officer

Section 1350 Certification

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, I, Brittany B. Mathis, Chief Financial Officer, Controller and Assistant Treasurer of Spire Alabama Inc., hereby certify that:

(a)
To the best of my knowledge, the accompanying report on Form 10-K for the period ended September 30, 2025, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b)
To the best of my knowledge, the information contained in the accompanying report on Form 10-K for the period ended September 30, 2025, fairly presents, in all material respects, the financial condition and results of operations of Spire Alabama Inc.

Date: | November 14, 2025 |  | Signature: | /s/ Brittany B. Mathis
|  |  |  | Brittany B. Mathis
|  |  |  | Chief Financial Officer, Controller and Assistant Treasurer