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Court Reserves Judgement on both Judicial Review Petition and Injunction Application Relating to Mount Polley Tailings Storage Facility

MWN-AI** Summary

On June 30, 2025, Imperial Metals Corporation (TSX:III) announced that the Supreme Court of British Columbia has reserved judgment on a judicial review petition and an injunction application from the Xat??ll First Nation concerning a proposed four-metre raise of the tailings storage facility (TSF) at the Mount Polley mine. The hearings took place over four days, concluding on June 27, 2025. The court is expected to file its decision by August 6, 2025.

Despite the ongoing legal proceedings, the Mount Polley Mining Corporation (MPMC), a wholly owned subsidiary of Imperial, is authorized to continue the TSF Raise construction and mining operations under existing permits. As a precaution and to allow the court adequate time for consideration, MPMC has voluntarily agreed to delay tailings deposition associated with the raise until August 7, 2025.

During the hearings, both MPMC and the Province of British Columbia defended their stance, emphasizing that the decisions to proceed with the TSF Raise were made through proper protocols and with sufficient consultation. Imperial underscored its commitment to transparency and dialogue with Indigenous communities, notably the Xat??ll and Williams Lake First Nations, stressing the importance of sustainable development practices and environmental responsibility.

Brian Kynoch, President of Imperial, expressed gratitude for the court's deliberative approach and reiterated the company's dedication to collaboratively addressing concerns raised by the Xat??ll community. Imperial aims to ensure that all activities at Mount Polley adhere to regulatory standards while respecting Indigenous rights and fostering positive relationships.

The company operates several mines including Mount Polley and maintains a diverse portfolio of exploration properties in British Columbia. The forthcoming court ruling will be key in shaping the future of the TSF Raise and the operational landscape at Mount Polley.

MWN-AI** Analysis

The recent reserve judgment by the Supreme Court of British Columbia regarding the judicial review petition and injunction application related to the Mount Polley Tailings Storage Facility (TSF) raises significant considerations for investors in Imperial Metals Corporation (TSX:III). The court's decision, expected by August 6, 2025, could have material implications for the company's operations and its relationship with Indigenous communities.

Imperial's Mount Polley mine remains under close scrutiny, particularly due to the ongoing concerns raised by the Xat??ll First Nation regarding environmental and safety standards associated with the planned four-meter raise of the TSF embankment. The company's ability to proceed with ongoing construction while allowing for community engagement reflects a balancing act between regulatory compliance and fostering trust with Indigenous communities. The temporary voluntary undertaking to limit tailings deposition until the court's decision shows a commitment to environmental responsibility, which could positively influence public perception and regulatory relationships in the long term.

From a market perspective, the uncertainty surrounding the court's decision introduces heightened risk for Imperial. However, ongoing operations and adherence to existing permits may stabilize revenue streams, presenting a potential short-term buffer against market volatility. Investors should monitor the outcome of the judicial review closely, as a favorable ruling could alleviate legal pressures and support continued investment in the site, enhancing stock performance.

Conversely, a negative ruling might lead to construction delays, increased regulatory scrutiny, and possible reputational damage, triggering a decline in share value. As such, it is advisable for stakeholders to adopt a cautious approach, factoring in the risks associated with legal proceedings and the company’s commitment to transparent engagement with Indigenous communities. Keeping abreast of the court's developments and assessing their market impact will be crucial for informed investment decisions in Imperial Metals.

**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.

Source: GlobeNewswire

VANCOUVER, British Columbia, June 30, 2025 (GLOBE NEWSWIRE) -- Imperial Metals Corporation (TSX:III) (the “Company” or “Imperial”) announces that, further to the Company’s news release dated May 9, 2025, following a four-day hearing, the Supreme Court of British Columbia has reserved judgment on the judicial review petition and injunction application filed by the Xat??ll First Nation (“Xat??ll”) that challenged two provincial decisions authorizing a four-metre raise of the tailings storage facility embankment at the Mount Polley mine (the “TSF Raise”) until the Court issues its reasons for decision, expected on August 6, 2025.

MPMC is permitted to continue construction of the four-metre raise as planned and operations at the mine continue in accordance with the permits granted by the Ministry of Mining and Critical Minerals and the Environmental Assessment Office. In the interim, MPMC has provided a voluntary undertaking to refrain from depositing tailings that rely on the TSF Raise until August 7, 2025 to allow the Court time to consider the matter.

The petition and injunction were heard together on June 24-27, 2025. At the hearing, counsel for Mount Polley Mining Corporation (“MPMC”), Imperial’s wholly owned subsidiary, and counsel for the Province of British Columbia argued the decisions are valid and were issued through the proper process with adequate consultation.

Imperial and MPMC are committed to transparent engagement with Indigenous communities and environmental responsibility. Maintaining a meaningful relationship with Xat??ll and Williams Lake First Nation is important to the Company, including supporting sustainable development through meaningful dialogue.

“We appreciate the Court taking its time to carefully consider this matter and await its decision on the interlocutory injunction application and petition. We are committed to working collaboratively with Xat??ll and other Indigenous communities to address their concerns,” stated Brian Kynoch, President of Imperial. “Our goal is to ensure that all operations at Mount Polley mine are conducted in an environmentally responsible manner that respects the rights of Indigenous peoples.”

Imperial and MPMC will continue to work with provincial regulators and Indigenous communities to ensure future actions align with regulatory requirements and community expectations.

About Imperial

Imperial is a Vancouver-based exploration, mine development and operating company with holdings that include the Mount Polley mine (100%), the Huckleberry mine (100%), and the Red Chris mine (30%). Imperial also holds a portfolio of 23 greenfield exploration properties in British Columbia.

Imperial Contacts

Brian Kynoch | President | 604.669.8959
Darb S. Dhillon | Chief Financial Officer | 604.669.8959

Cautionary Note Regarding Forward-Looking Statements

Certain information contained in this news release are not statements of historical fact and are “forward-looking” statements. Forward-looking statements relate to future events or future performance and reflect Imperial management’s expectations or beliefs regarding future events, and include, but are not limited to statements regarding: Imperial’s expectations and timing with respect to the construction and operation of the tailings storage facility at the Mount Polley mine, including the four-meter lift currently under construction; the anticipated progress and outcome of any remaining or future legal or regulatory processes; the possibility that future legal or regulatory developments could result in material changes to the provincial permitting process; the Company’s and MPMC’s expectations regarding their relationships with Indigenous communities, including Xat??ll; expectations regarding ongoing engagement with Xat??ll and other Indigenous communities during the permitting process; and other risks outlined in statements made by Imperial from time to time in the filings made by Imperial with securities regulators. Imperial disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by applicable securities legislation.

In certain cases, forward-looking statements can be identified by the use of words such as “plans”, “expects” or “does not expect”, “is expected”, “is targeted”, “targets”, “outlook”, “budget”, “scheduled”, “estimates”, “forecasts”, “intends”, “anticipates” or “does not anticipate”, or “believes”, or variations of such words and phrases or statements that certain actions, events or results “may”, “could”, “would”, “might” or “will be taken”, “occur” or “be achieved" or the negative of these terms or comparable terminology. By their very nature forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of Imperial to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements.

In making the forward-looking statements in this news release, Imperial has applied certain factors and assumptions that are based on information currently available to Imperial as well as Imperial’s current beliefs and assumptions. These factors and assumptions and beliefs and assumptions include, the risk factors detailed from time to time in Imperial’s interim and annual financial statements and management’s discussion and analysis of those statements, and the Company’s current Annual Information Form, all of which are filed and available for review on SEDAR+ at www.sedarplus.com. Although Imperial has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking statements, there may be other factors that cause actions, events or results not to be as anticipated, estimated or intended, many of which are beyond Imperial’s ability to control or predict. There can be no assurance that forward-looking statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on forward looking statements and all forward-looking statements in this news release are qualified by these cautionary statements.


FAQ**

How might the outcome of the Supreme Court's decision on the Xat??ll First Nation's challenge impact the future operations of Imperial Metals Corporation III:CC and its regulatory compliance at the Mount Polley mine?

The Supreme Court's decision on the Xat??ll First Nation's challenge could significantly impact Imperial Metals Corporation III:CC by potentially imposing stricter regulatory compliance measures at the Mount Polley mine, affecting operational feasibility and financial viability.

What steps is Imperial Metals Corporation III:CC taking to enhance its engagement and relationship with the Xat??ll First Nation and other Indigenous communities amid ongoing legal challenges?

Imperial Metals Corporation III:CC is implementing collaborative initiatives, including community consultations, environmental stewardship programs, and cultural sensitivity training, to strengthen its engagement and relationships with the Xat??ll First Nation and other Indigenous communities during ongoing legal challenges.

How does Imperial Metals Corporation III:CC plan to address potential environmental concerns raised by the four-metre raise of the tailings storage facility at the Mount Polley mine?

Imperial Metals Corporation plans to address potential environmental concerns raised by the four-metre raise of the tailings storage facility at the Mount Polley mine by implementing enhanced monitoring, engineering controls, and community engagement practices to ensure safety and compliance.

What are the potential financial implications for Imperial Metals Corporation III:CC if the judicial review petition results in further regulatory hurdles or changes to the permitting process in British Columbia?

If the judicial review petition leads to additional regulatory hurdles or changes in the permitting process in British Columbia, Imperial Metals Corporation III:CC could face increased operational costs, project delays, and potential reductions in revenue and market confidence.

**MWN-AI FAQ is based on asking OpenAI questions about Imperial Metals Corporation (TSXC: III:CC).

Imperial Metals Corporation

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