Exhibit 5.5

 

CONSENT OF Jean L’Heureux

 

August 15, 2025

 

VIA EDGAR

 

United States Securities and Exchange Commission

 

Re: Nouveau Monde Graphite Inc. (the “Company”)
  Registration Statement on Form F-10 of the Company filed on August 15, 2025 (the “Form F-10”)

 

I, Jean L’Heureux, employed with BBA Inc., hereby consent to (i) the written disclosure regarding:

 

·Chapters 1, 2, 3, 19, 20, 21, 22, 24, 25, 26, 27, and sections 4.2, 5.2, 13.2, 17.1, 17.3, 18.1.1, 18.1.2, 18.1.5 to 18.1.10 and 18.2, originally prepared or contributed to by André Allaire, of the Technical Report titled “NI 43-101 Updated Technical Feasibility Study Report for the Matawinie Mine and the Bécancour Battery Material Plant Integrated Graphite Projects” dated March 25, 2025, and issued to the public as of March 31, 2025;

 

·Chapters 2, 3, 18, 19, 20, 21, 22, 24, and portions of chapters 1, 25, 26 and 27, originally prepared or contributed to by André Allaire, of the Technical Report titled “NI 43-101 Technical Report – PEA Report for the Uatnan Mining Project” dated February 24, 2023 with an effective date of January 10, 2023; and

 

·the scientific and technical information, originally reviewed by André Allaire, within the Material Change Report dated April 3, 2025;

 

and (ii) to references to the undersigned’s name (a) in connection with the preparation and review of the aforementioned scientific or technical information contained in or incorporated by reference into the short form base shelf prospectus and (b) under the caption “Interests of Experts” in the short form base shelf prospectus, in each case, included in or incorporated by reference in this Form F-10 being filed by the Company with the United States Securities and Exchange Commission, and any amendments thereto.

 

/s/ Jean L’Heureux  
Jean L’Heureux  
BBA Inc.