EXHIBIT 23(a)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the registration statement No. 333-147449 on Form S-8 of our report dated June 18, 2025, appearing in this Annual Report on Form 11-K of CMG Hourly 401(k) Plan for the year ended December 31, 2024.

/s/WARREN AVERETT, LLC

Atlanta, Georgia

June 18, 2025

Exhibit 23(a)

EXHIBIT 23(b)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in registration statement No. 333-147449 on Form S-8 of our report dated June 17, 2024, relating to our audit of the financial statements of the CMG Hourly 401(k) Plan as of and for the year ended December 31, 2023, which appears in this Annual Report on Form 11-K for the year ended December 31, 2024.

/s/DELOITTE & TOUCHE, LLP

Birmingham, Alabama

June 18, 2025

Exhibit 23(b)