Exhibit 13

Consent of Jason Chiasson

United States Securities and Exchange Commission

Ladies and Gentlemen:

I, Jason Chiasson, Professional Engineer (P.Eng.) and a member of the Association of Professional Engineers of Ontario (PEO), hereby consent to the use of and reference to my name, and the inclusion in the annual report on Form 40-F of New Gold Inc. of the information reviewed and approved by me relating to Mineral Reserves as it relates to the Rainy River Mine Open Pit that is of a scientific or technical nature contained therein for the financial year ended December 31, 2023.

Dated this 21 day of February, 2024

Yours truly,

	/s/ Jason Chiasson
Name:	Jason Chiasson
	P.Eng., member of PEO