Mr. Ronald Thiessen reports

NORTHERN DYNASTY: STATE OF ALASKA FILES ACTION SEEKING TO VACATE EPA'S UNLAWFUL VETO

Northern Dynasty Minerals Ltd. and its 100-per-cent-owned United States-based subsidiary Pebble LP note that on April 11, 2024, the State of Alaska filed an action in Federal District Court in Alaska, seeking to vacate the United States Environmental Protection Agency's (EPA) veto of a development at Pebble.

To read the state's announcement of its filing, please visit the government of Alaska's website.

Northern Dynasty and the Pebble partnership announced their federal court filings in a press release on March 15, 2024, entitled "Northern Dynasty Files Two Separate Actions: Seeking to Vacate EPA's illegal veto and a Takings case." The release can be found at the Northern Dynasty website.

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, is a 100-per-cent interest in a contiguous block of 1,840 mineral claims in southwestern 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.

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