VANCOUVER, BC / ACCESSWIRE / December 21, 2023 / Northern Dynasty Minerals Ltd. (TSX:NDM)(NYSE American:NAK) ("Northern Dynasty" or the "Company") announces, further to its December 11, 2023 release, it has closed the convertible notes and non-brokered private placement offerings.

Per the terms of the Agreement Kopernik Global Investors, LLC on behalf of its clients, has purchased convertible notes (the "Notes") having an aggregate principal amount of US$15,000,000 (the "Convertible Notes Offering").

The Company also issued and sold by non-brokered private placement of 8,555,000 units of the Company (the "Units"), at a price of CAD$0.40 per Unit, for aggregate gross proceeds of CAD$3,422,000 (the "Unit Offering").

The Notes and the Units were issued pursuant to exemptions from prospectus requirements and other similar requirements under applicable securities laws. The Notes and the Units will be subject to resale restrictions under applicable securities laws in Canada and the United States.

Ron Thiessen, President and CEO, noted "These funds will be used by the Company to continue to advance the Pebble Project in a responsible manner for the benefit of all Alaskans, especially those in southwest Alaska closest to the Pebble Project. This way all Alaskans can benefit from both the valuable fisheries and world-class mineral resource assets the State has to offer; not one or the other."

About Northern Dynasty Minerals Ltd.

Northern Dynasty is a mineral exploration and development company based in Vancouver, Canada. Northern Dynasty's principal asset, owned through its wholly owned Alaska-based U.S. subsidiary, Pebble Limited Partnership, is a 100% interest in a contiguous block of 1,840 mineral claims in Southwest Alaska, including the Pebble deposit, located 200 miles from Anchorage and 125 miles from Bristol Bay. The Pebble Partnership is the proponent of the Pebble Project.

For further details on Northern Dynasty and the Pebble Project, please visit the Company's website at www.northerndynastyminerals.com or contact Investor services at (604) 684-6365 or within North America at 1- 800-667-2114. Review public filings, which include forward looking information cautionary language and risk factor disclosure regarding the Company and the Pebble Project in Canada at www.sedarplus.ca and in the United States at www.sec.gov.

Ronald W. Thiessen
President & CEO

U.S. Media Contact:
Dan Gagnier, Gagnier Communications (646) 569-5897

Forward Looking Information and other Cautionary Factors

This release includes certain statements that may be deemed "forward-looking statements" under the United States Private Securities Litigation Reform Act of 1995 and under applicable provisions of Canadian provincial securities laws. All statements in this release, other than statements of historical facts, which address permitting, development and production for the Pebble Project are forward-looking statements. These include statements regarding: (i) the use of proceeds of each of the Convertible Notes Offering and the Unit Offering; (ii) the ability of the Pebble Project to ultimately secure all required federal and state permits; (iii) if permitting is ultimately secured, the ability to demonstrate that the Pebble Project is commercially viable; (iv) the ability of the Company and/or the State of Alaska to successfully challenge the EPA's Final Determination process under the Clean Water Act; and (v) the ability of the Company to secure the significant additional financing, including the proceeds from the Convertible Notes Offering and the Unit Offering, to fund these objectives as well as ultimately funding mine construction, for which financing may not be available to NDM on acceptable terms or on any terms at all.