POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and
appoints each of M. C. Darrell, S. P. Rasche and C. M. Vomund,
signing singly, the undersigneds true and lawful
attorney-in-fact to:

(1)	complete, execute for and file with the Securities and Exchange
Commission a Form ID on behalf of the undersigned for CIK, CCC and Password
codes to use to file Forms 3, 4 and 5 on behalf of the undersigned;

(2)	execute for and on behalf of the undersigned, in the undersigneds
capacity as a reporting person of Spire Inc. (the Company),
Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange
Act of 1934, as amended, and the rules thereunder (the Act);

(3)	do and perform any and all acts for and on behalf of the undersigned
that may be necessary or desirable to complete and execute any such
Form 3, 4 or 5, complete and execute any amendment or amendments thereto,
and timely file such form with the United States Securities and
Exchange Commission and any stock exchange or similar authority; and

(4)	take any other action of any type whatsoever in connection with
the foregoing that, in the opinion of such attorney-in-fact, may be of benefit
to, in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on
behalf of the undersigned pursuant to this Power of Attorney shall be
in such form and shall contain such terms and conditions as such
attorney-in-fact may approve in such attorney-in-facts discretion.

The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary or proper to be done in the exercise of any of the
rights and powers herein granted, as fully to all intents and purposes as
the undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-facts substitute or substitutes, shall
lawfully do or cause to be done by virtue of this Power of Attorney and the
rights and powers herein granted.  The undersigned acknowledges that
the foregoing attorneys-in-fact, in serving in such capacity at the
request of the undersigned, are not assuming, nor is the Company
assuming, any of the undersigneds responsibilities to comply
with Section 16 of the Act.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect
to the undersigneds holdings of and transactions in securities issued
by the Company, unless earlier revoked by the undersigned
in a signed writing delivered to the foregoing attorneys-in-fact.
All power of attorney documents previously executed by the undersigned
that granted the same authority as granted herein are hereby revoked.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed this 26th day of July, 2023.

/s/ Paul D. Koonce