BUFFALO COAL CORP. Registration number: 001891261 External company registration number: 2011/011661/10 Share code on the TSX Venture Exchange: BUF Share code on the JSE Limited: BUC ISIN: CA1194421014 ("Buffalo Coal" or "the Company") NOTICE OF ANNUAL GENERAL AND SPECIAL MEETING AND THE SALIENT DATES AND TIMES FOR SHAREHOLDING ON THE SOUTH AFRICAN REGISTER May 13, 2022: Buffalo Coal announces that, in accordance with Part VII of the Business Corporations Act (Ontario) (“the Act”), the Annual General and Special Meeting of shareholders (“the Meeting”) of the Company is to be held on Monday, 13 June 2022. Due to ongoing concerns related to the spread of COVID-19 and in order to protect the health and safety of the Company’s shareholders, employees, other stakeholders and the community in general, the Company will be holding the Meeting in a teleconference only format, the dial-in details and related instructions of which will be made available within a management information circular (“Circular”) to be distributed to the Company’s shareholders on Tuesday, 17 May 2022. In addition, the Company’s shareholders will receive an electronic notification from the Company, notifying them of the Meeting, voting instructions and how to notify the Company of any shareholder inquiries. Timetable: Salient dates and times applicable to the Meeting: 2022 Beneficial ownership determination date Friday, 13 May Record date to be entitled to receive the notice of the Meeting and Circular Friday, 13 May Record date for voting Friday, 13 May The Meeting to be held by teleconference at 16:00pm (South Africa time) / Monday, 13 June 10:00am (Toronto time) It is noted that the above dates fixed by the Company’s board of directors are in compliance with the Act and its regulations, and the rules and guidelines of the TSX Venture Exchange. About Buffalo Coal Buffalo is a coal producer in South Africa. It holds a majority interest in two operating mines through its 100% interest in Buffalo Coal Dundee, a South African company which has a 70% interest in Zinoju. Zinoju holds a 100% interest in the Magdalena bituminous mine and the Aviemore anthracite mine in South Africa. Buffalo Coal has an experienced coal-focused management team. The Company has its primary listing on the TSX Venture Exchange and has a secondary listing on the Alternative Exchange, operated by the JSE Limited. FOR FURTHER INFORMATION PLEASE CONTACT: Mr Willie Bezuidenhout Chief Financial Officer Email: willie.bezuidenhout@buffalocoal.co.za Registered office: Greytown Road Industrial Area Dundee KwaZulu-Natal 3000 13 May 2022 Designated advisor: Questco Corporate Advisory Proprietary Limited