Company Announcements

CALGARY, Alberta & DALLAS--(BUSINESS WIRE)--Oct. 7, 2025-- LibertyStream Infrastructure Partners Inc. (TSXV: LIB | OTCQB: VLTLF | FSE: I2D) (“LibertyStream” or the “Company”) is pleased to announce that site preparation has commenced for its upcoming Lithium Carbonate Refining Unit (the” Refining Unit”). This achievement reflects nine months of preparation for onsite operations, positioning the Company to enter the final stage of de-risking:converting lithium chloride eluate into commercial-grade lithium carbonate.

“We are very pleased that site preparation is underway for our lithium carbonate Refining Unit,” said Alex Wylie, President & CEO of LibertyStream. “We have spent the past nine months preparing for onsite lithium carbonate refining. As we enter the fourth quarter, the commissioning of our refining unit and subsequent conversion of stockpiled lithium chloride eluate into commercial-grade lithium carbonatemarks the final critical step toward launching full-scale operations in 2026.”

Concrete Pads Layout for Lithium Carbonate Refining Unit

The Refining Unit will be strategically located onsite, adjacent to the direct lithium extraction field unit, to optimize operational efficiency. The three dedicated pads in the site layout represent the three phases of the refining train:

• Softening & Polishing — delivers a clear, specification-controlled lithium-chloride feed that is crystallization-ready.
• Technical-Grade Lithium Carbonate — produces consistent Lithium Carbonate (Li₂CO₃) for industrial applications with stable yield and product uniformity.
• Battery-Grade Finishing — upgrades to high-purity Li₂CO₃ meeting battery-grade specifications with tight impurity control.

Project Timeline

• Early October 2025: Concrete and secondary containment
• Late October 2025: Onsite installation and tie-ins
• Early November 2025: Initial runs and QA validation
• 2^nd Half Q4 2025: Start of lithium carbonate production

The Company also announces that it is granting 2,000,000 options (“Options”) under its omnibus equity incentive plan to certain consultants. The Options vest quarterly over a twelve-month period commencing October 7, 2025 and are exercisable at $0.245 per Share for five years from the date of grant, expiring on October 7, 2030.

About LibertyStream Infrastructure Partners

LibertyStream is a lithium development and technology company aiming to be one of North America’s first commercial producers of lithium carbonates from oilfield brine. Our strategy is to generate value for shareholders by leveraging management’s hydrocarbon experience to deploy our proprietary DLE technology directly into existing oil and gas infrastructure, thereby reducing capital costs, lowering risks and supporting the world’s clean energy transition. With four differentiating pillars, and a proprietary DLE technology and process, LibertyStream’s innovative approach to development is focused on generating the highest lithium recoveries with lowest costs, positioning us for future commercialization. We are committed to operating efficiently and with transparency across all areas of the business staying sharply focused on creating long-term, sustainable shareholder value. Investors and/or other interested parties may sign up for updates about the Company’s continued progress on its website: https://LibertyStream.com/.

Forward Looking Statements

This news release includes certain “forward-looking statements” and “forward-looking information” within the meaning of applicable Canadian securities laws. When used in this news release, the words “anticipate”, “believe”, “estimate”, “expect”, “target”, “plan”, “forecast”, “may”, “will”, “would”, “could”, “schedule” and similar words or expressions, identify forward-looking statements or information. Statements, other than statements of historical fact, may constitute forward-looking information and include, without limitation, management’s expectations relating to the site preparation and commissioning of the Refining Unit and expectations of production of lithium carbonate therefrom, the anticipated steps and timing related to launching full-scale operations in 2026, benefits to the Company’s proprietary DLE technology including the anticipated reduction of capital costs associated with lithium carbonate extraction from oilfield brine by the use of existing oil and gas infrastructure and the support of clean energy transition efforts caused by the deploy of the Company’s proprietary DLE Technology. With respect to the forward-looking information contained in this news release, the Company has made numerous assumptions. While the Company considers these assumptions to be reasonable, these assumptions are inherently subject to significant uncertainties and contingencies and may prove to be incorrect. Additionally, there are known and unknown risk factors which could cause the Company’s actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the forward-looking information contained herein including the risk that management’s production estimates relating to the Refining Unit turn out to be incorrect and that the timing of launching full-scale operations may be delayed or not occur at all, and generally, those known risk factors outlined in the Company’s Management’s Discussion and Analysis for the period ended December 31, 2024 and Management’s Discussion and Analysis for the three and six months ended June 30, 2025. All forward-looking information herein is qualified in its entirety by this cautionary statement, and the Company disclaims any obligation to revise or update any such forward-looking information or to publicly announce the result of any revisions to any of the forward-looking information contained herein to reflect future results, events or developments, except as required by law.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news release.

View source version on businesswire.com: https://www.businesswire.com/news/home/20251007662591/en/

For Investor Relations inquiries or further information, please contact:

Alex Wylie, President & CEO
T: +1.972.626.1645
E: info@libertystream.com

Or

Bill McClain, Investor Relations
T: +1.604.773.9423
E: info@libertystream.com

Source: LibertyStream Infrastructure Partners Inc.