Exhibit 31.2
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, Saleem Elmasri, certify that:
| 1. | I have reviewed this Amendment No. 1 to Annual Report on Form 10-K of Bright Green Corporation for the year ended December 31, 2023; | 
| 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; | 
| 3. | [Intentionally omitted]* | 
| 4. | [Intentionally omitted]* | 
| 5. | [Intentionally omitted]* | 
| Bright Green Corporation | ||
| Date: April 29, 2024 | By: | /s/ Saleem Elmasri | 
| Saleem Elmasri | ||
| Chief Financial Officer | ||
| (Principal Financial and Accounting Officer) | 
| * | Paragraphs 3 through 5, omitted here, are included in Exhibit 31.2 to the Annual Report on Form 10-K filed by Bright Green Corporation on April 16, 2024. |