Exhibit 31.4
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Joseph Evan Calio, certify that:
| 1. | I have reviewed this Amendment No. 1 on Form 10-K/A to the Annual Report on Form 10-K for the fiscal year ended December 31, 2025 (this “Report”) of T1 Energy Inc.; and |
| 2. | Based on my knowledge, this Report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this Report. |
| Date: April 30, 2026 | By: | /s/ Joseph Evan Calio |
| Joseph Evan Calio | ||
| Chief Financial Officer | ||
| (Principal Financial Officer) |