Westwater Resources, Inc. (Westwater or the Company) announced it has completed the Initial Assessment (Initial Assessment) for the Company's Coosa graphite deposit in Alabama (Coosa Deposit) and filed its S-K 1300 Technical Report Summary (TRS) on Form 8-K with the Securities and Exchange Commission (SEC), disclosing mineral resources for the Coosa Deposit. The mineral resource estimate for the Coosa Deposit, based on 205 drill holes totaling 39,434 ft., was completed by SLR International Corporation (SLR) with an effective date of November 30, 2022. Background: As a U.S. domestic and domiciled company, Westwater reports all mineral resources in accordance with Item 1300 of Regulation S-K (“S-K 1300”); S-K 1300 was adopted by the SEC to modernize mineral property disclosure requirements for mining registrants and to align U.S. disclosure requirements more closely for mineral properties with current industry and global regulatory standards; and The mineral resource estimates set in the TRS have not previously been reported under the S-K 1300 format.