Mr. Allen Gransch reports

SECURE SHAREHOLDERS OVERWHELMINGLY APPROVE TRANSACTION WITH GFL ENVIRONMENTAL

Secure Waste Infrastructure Corp. shareholders have overwhelmingly voted in favour of the previously announced transaction with GFL Environmental Inc. at the corporation's special meeting of shareholders held earlier today.

The special resolution approving the transaction required approval by: (i) at least 66-2/3rds per cent of the votes cast by shareholders present in person or represented by proxy at the meeting; and (ii) a simple majority of the votes cast by shareholders present in person or represented by proxy at the meeting, excluding those votes attached to Secure shares held by shareholders required to be excluded pursuant to Multilateral Instrument 61-101 (Protection of Minority Security Holders in Special Transactions).

The voting results from the meeting are as follows.

For additional details regarding the voting results for the meeting, see Secure's report of voting results filed pursuant to Section 11.3 of National Instrument 51-102 (Continuous Disclosure Obligations) available on Secure's profile on SEDAR+.

As previously announced, under the terms of the arrangement agreement, GFL will acquire all of the issued and outstanding common shares of Secure through a combination of GFL subordinate voting shares and cash.

Secure's application to the Court of King's Bench of Alberta for a final order in respect of the transaction is expected to take place on May 28, 2026. The transaction remains subject to customary closing conditions, including court and regulatory approvals, and is expected to close in the second half of 2026.

Additional information regarding the transaction is available in Secure's management information circular dated April 24, 2026, available under Secure's profile on SEDAR+ and on the corporation's website.

About Secure Waste Infrastructure Corp.

Secure is a leading waste management and energy infrastructure business headquartered in Calgary, Alta., with an extensive network of assets across Western Canada and North Dakota. Through its waste management segment, Secure operates long-life, permitted processing, recovery and disposal infrastructure that supports the safe, efficient and environmentally responsible management of waste from energy and industrial activity, including the recycling of metals and recovered oil and the use of specialty chemical solutions to reduce waste intensity and improve operational efficiency. Secure's energy infrastructure segment includes crude oil pipelines, terminals and storage facilities that optimize, store and transport crude oil to market, enhancing customer value through product quality optimization, improved pricing and reduced emissions while protecting the environment.

Secure's shares trade under the symbol SES and are listed on the Toronto Stock Exchange.

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