

Toronto, Ontario--(Newsfile Corp. - August 27, 2026) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") has been selected to advance to the next round of project proposals under Natural Resources Canada's Critical Minerals Research, Development and Demonstration and Global Partnerships Initiative program. Natural Resources Canada ("NRCan") invited Avalon Advanced Materials Inc. ("Avalon" or the "Company") on June 30, 2026 to submit a Full Project Proposal to the Critical Minerals Research, Development and Demonstration and Global Partnerships Initiative ("CMRDD-GPI") program.

Toronto, Ontario--(Newsfile Corp. - August 13, 2026) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") announces that Lorin Crenshaw, Chief Financial Officer, and Burl Joseph, Project Director, Nechalacho, will participate in the OTC Markets Clean Energy Metals Virtual Investor Conference on August 27th, 2026. Mr. Crenshaw and Mr.

Toronto, Ontario--(Newsfile Corp. - August 11, 2026) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") announces that Scott Monteith, Chief Executive Officer, and Lorin Crenshaw, Chief Financial Officer, will participate in the UBS Global Materials Conference taking place September 9-10, 2026, hosted by UBS in New York City. Mr. Monteith and Mr.

Shares of Avalon Holdings Corporation (NYSE:AWX) rose sharply in pre-market trading after the company reported second-quarter financial results.

WARREN, Ohio, Aug, 7, 2026 /PRNewswire/ -- Avalon Holdings Corporation (NYSE Amex: AWX) today announced financial results for the second quarter of 2026. Net operating revenues in the second quarter of 2026 were $20.9 million compared with $20.3 million in the second quarter of 2025.

First Comprehensive Refresh of Mineral Resource and Economic Framework of Nechalacho Basal Zone Since 2013, Establishing a Current Technical Foundation Under S-K 1300 58.6 million tonnes of Measured and Indicated resources grading 1.49% TREO, plus 130.6 million tonnes of Inferred resources grading 1.31% TREO Updated mineral resources incorporate current economic assumptions and US$366.40/t Net Metal Revenue ("NMR") cut-off in assessing reasonable prospects for economic extraction Neodymium, praseodymium, dysprosium and terbium account for approximately 88% of estimated in-situ REO value, highlighting Nechalacho's exposure to magnet-critical rare earth elements Toronto, Ontario--(Newsfile Corp. - August 6, 2026) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") is pleased to announce the completion of an updated Mineral Resource Estimate ("MRE") for the wholly-owned Basal Zone of the Nechalacho Rare Earth Elements Project ("Nechalacho" or the "Project"), located approximately 110 kilometers southeast of Yellowknife, Northwest Territories. The Basal Zone is a deeper mineralized zone underlying the near-surface Upper Zone and formed the basis of the Company's 2013 Definitive Feasibility Study ("DFS") prepared under Canadian National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-101") and CIM standards at that time.

Company to begin trading tomorrow under new Nasdaq ticker symbol CHGA as it advances its portfolio of agentic AI software platforms, including Beacon and Catch-Up

Development represents an important milestone toward assembling a diversified long-term capital structure, with the potential to support financing for a significant portion of the Thunder Bay lithium processing facility's capital cost. Toronto, Ontario--(Newsfile Corp. - July 15, 2026) - Avalon Advanced Materials Inc. (TSX: AVL) (OTCQB: AVLNF) ("Avalon" or the "Company") is pleased to announce that Finnvera plc ("Finnvera"), Finland's official export credit agency, has issued a non-binding letter of interest in connection with the potential financing of equipment and services to be supplied by Metso Oyj ("Metso") for Avalon's proposed lithium processing facility in Thunder Bay, Ontario.