POWER OF ATTORNEY FOR SECTION 16 REPORTING PURPOSES

KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes and
appoints each of Jason S. Wilcock, Gregory A. Izenstark and R. John Hensley,
with full power of substitution, as the undersigned's true and lawful
attorney-in-fact to:

	(1) execute for and on behalf of the undersigned, in the undersigned's
capacity as an officer and/or director of Centuri Holdings, Inc.
(the "Company"), Forms 3, 4, and 5 in accordance with Section 16(a) of the
Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules
thereunder;

	(2) do and perform any and all acts for and on behalf of the
undersigned which 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 forms or amendments with the United States Securities and
Exchange Commission and any stock exchange or similar authority; and

	(3) take any other action of any type whatsoever in connection with the
foregoing, which, 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 any such attorney-in-fact's discretion.

       The undersigned hereby grants to 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-fact's 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 attorney-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Exchange 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
undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorney-in-fact.

       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of March 11, 2024.

By: /s/ Christopher A. Krummel
Christopher A. Krummel