| EDM Receives High Gold Grades in Concentrate Assays 
 newsfilecorp.com
 
 September 03, 2025 4:00 AM EDT | Source:  EDM Resources Inc.
 
 Halifax, Nova Scotia--(Newsfile Corp. - September 3, 2025) - EDM  Resources Inc. (TSXV: EDM) (FSE: P3Z) ("EDM" or the "Company") is  pleased to announce that it has received gold assays of 2.93 g/t and 142  g/t in its assay sweep of zinc and lead concentrates at the Scotia  Mine.
 
 Highlights of the Gold Results
 
 
 "Recently we examined a  limited amount of historical core from underneath the main zinc and lead  carbonateous zone in the Meguma Terrane formation because we observed  strong gold and silver grades in an independent laboratory assay report.  The assays were from when Scotia Mine was last in operation in 2009. In  conducting a detailed element assay sweep of some of the large  concentrate piles in the Load Out Facility at the mill, we were excited  to observe very high initial gold grades of 2.93 g/t and 142 g/t," said Mark Haywood, President & CEO.  "With  these very high gold grades, to complete our due diligence on the  results, we instructed AGAT Laboratories carry out an additional  multi-element and gold analyses which provided strong confirmation of  the initial results. As a result of the positive confirmation assaying,  the Company is planning to conduct additional assaying of the  concentrates and a review the gold potential at the Scotia Mine using professional geological services."Lead concentrate fire assay composite sample 142 g/t gold (with repeat assays of 157 g/t and 95.0 g/t gold)Zinc concentrate fire assay composite sample 2.93 g/t gold (with repeat assays of 3.64 g/t and 1.46 g/t gold)417,144  tonnes of zinc concentrate and 194,004 tonnes lead concentrate are  expected to be produced over the Scotia Mine's life according to the  2021 Pre-Feasibility Study
 
 The  Company completed a 4.68kg composite sample (#232151) of a 2.9 cubic  metre estimated lead concentrate pile and a 5.2kg composite sample  (#232152) of a 19.5 cubic metre estimated zinc concentrate pile at the  Scotia Mine. The concentrate was produced in approximately 2009 from  mineralization extracted from the main pit and processed via the Scotia  Mine's conventional crushing, grinding and flotation circuits. The  composite samples were then processed at the AGAT Calgary laboratory,  Alberta and at AGAT Thunder Bay, Ontario. Following the initial results,  the Company instructed AGAT Laboratories to conduct an additional  multi-element and gold analyses using the same protocols applied in the  original sample, as well as create new splits of the archived sample  reject material and then prepare and analyze a new pulp fraction.
 
 Table 1: Selected Assay Results
 
 
 | Sample Number
 | Sample Description | Au g/t
 | Ag ppm
 | Cu ppm
 | Mg %
 | Mn ppm
 | Pb Ppm
 | Zn Ppm
 |  | 6413302 | 232151 | 142.0 | 16.5 | 721 | 0.73 | 854 | >10000 | >50000 |  | 6842942 | 232151 | 157.0 | 15.1 | 689 | 0.72 | 835 | 436,000 | 98,000 |  | 6842944 | 232151-R | 95.5 | 19.0 | 596 | 0.78 | 884 | 419,000 | 101,000 |  | 6413303 | 232152 | 2.93 | 3.1 | 610 | 2.94 | 2,370 | >10000 | >50000 |  | 6842943 | 232152 | 3.64 | 3.3 | 586 | 2.82 | 2,270 | 37,200 | 244,000 |  | 6842945 | 232152-R | 1.46 | 5.5 | 584 | 2.72 | 2,190 | 35,600 | 236,000 | 
 
 According  to the 2021 Pre-Feasibility Study, 417,144 tonnes of zinc concentrate  and 194,004 tonnes lead concentrate are expected to be produced over the  mine life.
 
 Qualified Persons
 
 Mr. Mark  Haywood, B. Eng. (Mining Engineering) Hons, LLB of Scotia Mine Limited  and EDM Resources Inc., and a Qualified Person as defined under  NI43-101, has approved the technical information contained in this news  release.
 
 About EDM Resources Inc.
 
 EDM is a  Canadian exploration and mining company that has full ownership of the  Scotia Mine and related facilities near Halifax, Nova Scotia. Through  its wholly owned subsidiary, EDM also holds several prospective  exploration licenses near its Scotia Mine and in the surrounding regions  of Nova Scotia.
 
 The Company's common shares are traded on the TSX  Venture Exchange under the symbol "EDM" and the Frankfurt Exchange  under the symbol "P3Z". For more information, please contact:
 
 
 | Mark Haywood Arnab De
 Manish Grigo
 
 Telephone
 Facsimile
 Email & Web
 
 | President & Chief Executive Officer Chief Financial Officer
 Corporate Development
 
 +1 (902) 482 4481
 +1 (902) 422 2388
 info@EDMresources.com &  www.EDMresources.com
 | 
 
 
 The Company's corporate filings and technical reports can be viewed on the Company's SEDAR+ profile at  www.sedarplus.ca. Further information on EDM is also available on Facebook at api.newsfilecorp.com, Twitter at api.newsfilecorp.com, LinkedIn at api.newsfilecorp.com and YouTube at api.newsfilecorp.com.
 
 CAUTIONARY STATEMENTS
 
 Neither  the TSX Venture Exchange nor its Regulation Services Provider (as that  term is defined in the policies of the TSX Venture Exchange) accepts  responsibility for the adequacy or accuracy of this news release.
 
 This  news release may contain forward-looking statements, including plans,  objectives, estimates, and expectations regarding EDM Resources Inc.'s  future activities. Such statements are identified by words like  "believes," "expects," "plans," "estimates," "may," "could," or similar  terms. Forward-looking statements are subject to risks, uncertainties,  and assumptions that could cause actual results to differ materially  from those anticipated. These include, but are not limited to, mineral  resource estimates, exploration and development results, project timing,  market conditions, commodity prices, financing, and operational risks.  For a discussion of risk factors, please refer to EDM's management's  discussion and analysis for the year ended December 31, 2024. EDM does  not guarantee the accuracy of forward-looking statements and readers  should not place undue reliance on them.
 
 
  SOURCE:  EDM Resources Inc. |