File: '\\swfile\EmailIn\20250707 151324 Attachment Zefiro Investor Cubed Webinar Press Release July 2025.docx'

Cboe Canada: ZEFI Frankfurt: Y6B OTCQB: ZEFIF

LEGAL*62525831.2

Zefiro Announces Corporate Update Investor Webinar for Thursday, July 10, 2025 at 11:00 am Eastern

FORT LAUDERDALE, FLORIDA - JULY 8, 2025 - ZEFIRO METHANE CORP. (Cboe Canada: ZEFI) (Frankfurt: Y6B) (OTCQB: ZEFIF) (the "Company", "Zefiro", or "ZEFI") is pleased to announce that Catherine Flax, Zefiro Interim CEO will be hosting a webinar for investors on Thursday July 10th, 2025 at 11:00 am Eastern Time. Ms. Flax will update attendees on Zefiro's recent management changes, the Company's business growth initiatives, and its overall focus for 2025.

Registration will be required to access the meeting. Please click on the link to register:

https://us06web.zoom.us/webinar/register/WN_SGwIZSytTciVA2fei8MQ_A

Attendees may email their questions in advance to info@investor3.ca or can submit questions in the chat during the webinar.

About Zefiro Methane Corp.

Zefiro is an environmental services company, specializing in methane abatement. Zefiro strives to be a key commercial force towards Active Sustainability. Leveraging decades of operational expertise, Zefiro is building a new toolkit to clean up air, land, and water sources directly impacted by methane leaks. The Company has built a fully integrated ground operation driven by an innovative monetization solution for the emerging methane abatement marketplace. As an originator of high-quality U.S.-based methane offsets, Zefiro aims to generate long-term economic, environmental, and social returns.

On behalf of the Board of Directors of the Company,

ZEFIRO METHANE CORP.

Catherine Flax

"Interim Chief Executive Officer"

For further information, please contact:

Zefiro Investor Relations

1 (800) 274-ZEFI (274-9334)

investor@zefiromethane.com

Forward-Looking Statements

This news release contains "forward-looking information" within the meaning of applicable Canadian securities legislation. Forward-looking information is often, but not always, identified by the use of words such as "seeks", "believes", "plans", "expects", "intends", "estimates", "anticipates" and statements that an event or result "may", "will", "should", "could" or "might" occur or be achieved and other similar expressions. In particular, this news release contains forward-looking information including statements regarding: the Company's intention to reduce emissions from end-of-life oil and gas wells and eliminate methane gas; the Company's partnerships with industry operators, state agencies, and federal governments; the Company's expectations for continued increases in revenues and EBITDA growth as a result of these partnerships; the Company's intentions to build out its presence in the United States; the anticipated federal funding for orphaned well site plugging, remediation and restoring activities; the Company's expectations to become a growing environmental services company; the Company's ability to provide institutional and retail investors alike with the opportunity to join the Active Sustainability movement; the Company's ability to generate long-term economic, environmental, and social returns; and other statements regarding the Company's business and the industry in which the Company operates. The forward-looking information reflects management's current expectations based on information currently available and are subject to a number of risks and uncertainties that may cause outcomes to differ materially from those discussed in the forward-looking information. Although the Company believes that the assumptions and factors used in preparing the forward-looking information are reasonable, undue reliance should not be placed on such information and no assurance can be given that such events will occur in the disclosed timeframes or at all. Factors that could cause actual results or events to differ materially from current expectations include, but are not limited to: (i) adverse general market and economic conditions; (ii) changes to and price and volume volatility in the carbon market; (iii) changes to the regulatory landscape and global policies applicable to the Company's business; (iv) failure to obtain all necessary regulatory approvals; and (v) other risk factors set forth in its Prospectus dated April 8, 2024 under the heading "Risk Factors". The Company operates in a rapidly evolving environment where technologies are in the early stage of adoption. New risk factors emerge from time to time, and it is impossible for the Company's management to predict all risk factors, nor can the Company assess the impact of all factors on Company's business or the extent to which any factor, or combination of factors, may cause actual results to differ from those contained in any forward-looking information. Forward-looking information in this news release is based on the opinions and assumptions of management considered reasonable as of the date hereof, including, but not limited to, the assumption that general business and economic conditions will not change in a materially adverse manner. Although the Company believes that the assumptions and factors used in preparing the forward-looking information in this news release are reasonable, undue reliance should not be placed on such information. The forward-looking information included in this news release is made as of the date of this news release and the Company expressly disclaims any intention or obligation to update or revise any forward-looking information whether as a result of new information, future events or otherwise, except as required by applicable law.

Statement Regarding Third-Party Investor Relations Firms

Disclosures relating to investor relations firms retained by Zefiro Methane Corp. can be found under the Company's profile on SEDAR+ at www.sedarplus.ca/.