Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D and any amendments to it with respect to the common shares, $0.01 par value per share, of Northern Dynasty Minerals Ltd. and further agree that this Joint Filing Agreement be included as an Exhibit to those joint filings. Each of the undersigned agrees to be responsible for the timely filing of the Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning itself contained therein. This Joint Filing Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned have executed this Joint Filing Agreement as of November 4, 2024.

KOPERNIK GLOBAL INVESTORS, LLC
By:	/s/Sarah L. Bertrand
Name:	Sarah L. Bertrand
Title:	General Counsel and Chief Compliance Officer
/s/ David B. Iben by Sarah L. Bertrand, power of attorney
David B. Iben by Sarah L. Bertrand, power of attorney

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