EU Proposes to Embed CORSIA into Law Through 2035 as Base Carbon’s Rwanda Inventory Becomes Fully CORSIA-Eligible

TORONTO, July 21, 2026 (GLOBE NEWSWIRE) -- Base Carbon Inc. (Cboe CA: BCBN) (OTCQX: BCBNF) with operations through its wholly-owned subsidiary, Base Carbon Capital Partners Corp. (“BCCPC”, together, with affiliates, “Base Carbon”, or the “Company”), is pleased to announce the European Commission’s July 17, 2026 publication of proposed reforms to the European Union Emissions Trading System (“EU ETS”) which embeds the Carbon Offsetting and Reduction Scheme for International Aviation (“CORSIA”) into EU law through 2035. Additionally, Verra has completed the tagging of all 342,356 remaining carbon credits held in the Company’s inventory from the Rwanda cookstoves project as CORSIA – First Phase, 2024-2026 Eligible (“CORSIA-eligible”), significantly increasing the Company-held CORSIA-eligible carbon credits available to serve the international aviation compliance market.