EXHIBIT 31.1

CERTIFICATION

I, Pedro Azagra Blázquez, certify that:

1. I have reviewed this Amendment No 1. to Annual Report on Form 10-K of Avangrid, 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 26, 2024						/s/ Pedro Azagra Blázquez
						Pedro Azagra Blázquez
						Director and Chief Executive Officer