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ALTAGAS ACTIVATES CONTINGENCY PLAN TO MAINTAIN UNINTERRUPTED RIPET EXPORT OPERATIONS AMID LABOUR DISRUPTION

MWN-AI** Summary

AltaGas Ltd. has implemented a contingency plan to ensure uninterrupted operations at its Ridley Island Propane Export Terminal (RIPET) amid an impending labor disruption. The International Longshore and Warehouse Union (ILWU) Local 523B, representing the terminal's union workers, has scheduled a strike to commence on November 27, 2025, following unsuccessful negotiations for a new labor contract. AltaGas expressed disappointment regarding the lack of resolution but reaffirmed its commitment to collaborating with union representatives to achieve an agreeable outcome for all parties involved.

To mitigate the potential impact of the strike, AltaGas has arranged for an alternative workforce and enacted contingency measures that will sustain export operations at RIPET, which is crucial for transporting Canadian propane to Asian markets. This proactive approach aims to maintain the terminal’s service reliability for its over 70 export customers and is expected to result in minimal financial repercussions. Consequently, AltaGas has reiterated its full-year guidance for 2025, underscoring the stability of its operations.

RIPET's role is pivotal in enhancing Canada's energy export capabilities, facilitating access to high-value markets in Asia. The terminal contributes to the economic growth of Canadian producers by enabling competitive pricing for propane, ultimately benefiting consumers in both Canada and international markets. Through its decisive actions during this period of labor uncertainty, AltaGas is reinforcing its position as a stable energy supplier, essential for meeting the long-term energy demands in Asia and fostering deeper trading relations between Canada and its Asian partners.

For further information on AltaGas, please visit their website or reach out to their investor relations team.

MWN-AI** Analysis

AltaGas Ltd.'s activation of its contingency plan at the Ridley Island Propane Export Terminal (RIPET) amid potential labor disruptions presents both challenges and opportunities for investors. While the situation entails risks related to labor strikes led by the International Longshore and Warehouse Union, AltaGas's proactive measures to maintain operations suggest resilience in its business model.

The company's commitment to long-term agreements with union stakeholders indicates a willingness to foster collaborative solutions, which can enhance workforce stability post-disruption. This strategic positioning is crucial for AltaGas, as RIPET plays a vital role in facilitating robust propane exports, critically linking Canadian suppliers to high-value Asian markets.

Investors should note that by minimizing disruptions, AltaGas aims to mitigate financial impacts during this period, reaffirming its full-year guidance. This indicates confidence in its operational capability and financial health, positioning the company as a stable investment even in uncertain conditions. Furthermore, AltaGas’s continued service delivery solidifies its reputation as a reliable energy supplier, which is pivotal as Canada amplifies its economic ties with Asia.

Given the significance of RIPET in the North American propane supply chain, AltaGas stands to benefit from an expected rise in demand for energy resources in Asia. As global energy needs evolve, the company’s actions reflect a strategic foresight that can bolster its market standing.

For investors, AltaGas emerges as a potentially stable player in the utilities and midstream sectors, particularly for those looking for exposure to energy infrastructure. Holding onto shares may be advisable, as the company's adaptive strategies are likely to provide long-term benefits despite short-term operational challenges arising from labor negotiations. Adjustments to the investment strategy should be considered based on the outcomes of labor discussions and the overall market response.

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

Source: Canada Newswire

Canada NewsWire

CALGARY, AB, Nov. 25, 2025 /CNW/ - AltaGas Ltd. ("AltaGas" or the "Company") (TSX: ALA) has activated its contingency plan to maintain steady operations at the Ridley Island Propane Export Terminal ("RIPET") in response to a pending labour disruption. The International Longshore and Warehouse Union ("ILWU") Local 523B, representing RIPET union employees, has initiated strike action and elected to proceed with a labour strike on November 27, 2025.

While AltaGas is disappointed that a resolution has not yet been reached, the Company remains committed to working collaboratively with its union partner to achieve a fair agreement that benefits all stakeholders over the long-term. In the interim, contingency measures have been enacted, and an alternate workforce is in place that are expected to maintain materially consistent export operations and ensure AltaGas continues to deliver safe and reliable service to its more than 70 export customers that utilize the open-access terminal. As a result of the contingency plan being enacted, the Company expects minimal financial impact and is reiterating its 2025 full-year guidance range.

With growing economic and energy ties between Canada and Asia, RIPET plays a critical role in providing consistent egress for Canadian propane production to reach the highest-value global markets. This enables Canadian producers and aggregators to realize stronger pricing for their products, benefiting all Canadians while providing vital energy security and diversification in Asia. By AltaGas continuing to take actions to maintain ratable service during the labour disruption, the Company is ensuring that Canadian-Asian trading relations continue to deepen, and that Canada is seen as a stable energy supplier to meet long-term energy demand needs in Asia.

ABOUT ALTAGAS

AltaGas is a leading North American infrastructure company that connects customers and markets to affordable and reliable sources of energy. The Company operates a diversified, lower-risk, high-growth Utilities and Midstream business that is focused on delivering resilient and durable value for its stakeholders. From wellhead to tidewater, AltaGas' Midstream business is focused on providing its customers with safe and reliable service and connectivity that facilitates the best outcomes for their businesses. This includes global open-market access for North American LPGs, which provides North American producers and aggregators with the best netbacks for LPGs while delivering diversity of supply and stronger energy security to its downstream customers in Asia.

For more information visit www.altagas.ca or reach out to one of the following:

Jon Morrison
Senior Vice President, Corporate Development and Investor Relations
Jon.Morrison@altagas.ca

Aaron Swanson
Vice President, Investor Relations
Aaron.Swanson@altagas.ca

Investor Inquiries
1-877-691-7199
investor.relations@altagas.ca

Media Inquiries
1-403-206-2841
media.relations@altagas.ca

FORWARD-LOOKING INFORMATION

This news release contains forward-looking information (forward-looking statements). Words such as "may", "can", "would", "could", "should", "will", "intend", "plan", "anticipate", "believe", "aim", "seek", "propose", "contemplate", "estimate", "focus", "strive", "forecast", "expect", "project", "target", "potential", "objective", "continue", "outlook", "vision", "opportunity" and similar expressions suggesting future events or future performance, as they relate to the Company or any affiliate of the Company, are intended to identify forward-looking statements. Specifically, this news release contains forward-looking statements with respect to, among other things, AltaGas' contingency plan including its ability to maintain steady operations at RIPET; AltaGas' commitment to working with its union partner and the ability to achieve a fair and sustainable agreement that benefits all stakeholders; the Company's expectation of maintaining materially consistent export operations and delivering safe, reliable service to its export customers; the Company reiterating its 2025 full-year guidance and the expectation that the strike action will have minimal financial impact; RIPET's role in the global markets and the benefits therefrom to Canadian producers and aggregators; and the anticipated benefits of AltaGas maintaining ratable service during labour negotiations.

These statements involve known and unknown risks, uncertainties and other factors that may cause actual results or events to differ materially from those anticipated in such forward-looking statements. Such forward-looking statements reflect AltaGas' current views with respect to future events based on certain material factors and assumptions and are subject to certain risks and uncertainties including, without limitation, labour shortages, changes in market, governmental and regulatory developments, general economic conditions and other factors set out in AltaGas' public disclosure documents.

Many factors could cause AltaGas' actual results, performance or achievements to vary from those described in this news release including, without limitation, those listed above. These factors should not be construed as exhaustive. Should one or more of these risks or uncertainties materialize, or should assumptions underlying forward-looking statements prove incorrect, actual results may vary materially from those described in this news release as intended, planned, anticipated, believed, sought, proposed, estimated or expected, and such forward-looking statements speak only as of the date of this news release. AltaGas does not intend, and does not assume any obligation, to update these forward-looking statements. The forward-looking statements contained in this news release are expressly qualified by this cautionary statement.

SOURCE AltaGas Ltd.

View original content: http://www.newswire.ca/en/releases/archive/November2025/25/c7310.html

FAQ**

How is Altagas Ltd. ALA:CC planning to ensure the effectiveness of the contingency plan at RIPET during the strike action initiated by ILWU Local 523B, and what specific measures are being taken to maintain operations?

Altagas Ltd. ALA:CC is enhancing its RIPET contingency plan by implementing robust staffing strategies, securing alternative resources, and ensuring compliance with safety protocols to sustain operations during the ILWU Local 523B strike action.

What financial impacts does Altagas Ltd. ALA:CC anticipate from the labour disruption at RIPET, and how does this align with the company's affirmation of its 20full-year guidance?

Altagas Ltd. expects labor disruptions at RIPET to have a limited financial impact, affirming that its 2025 full-year guidance remains intact due to strong operational stability and ongoing strategic initiatives that buffer against such challenges.

In light of the evolving Canadian-Asian trading relations, what strategic advantages does Altagas Ltd. ALA:CC foresee for Canadian propane exports through RIPET during this period of labour disruption?

Altagas Ltd. anticipates that Canadian propane exports through RIPET will benefit from enhanced market demand in Asia, potentially offsetting disruption impacts and positioning Canada as a reliable energy supplier amid geopolitical tensions and evolving trade dynamics.

How does Altagas Ltd. ALA:CC's commitment to collaborating with the union to reach a fair agreement reflect on its long-term strategy for workforce management and operational stability amid potential labour shortages?

Altagas Ltd.'s commitment to collaborating with the union signifies a proactive approach to workforce management, fostering operational stability and employee satisfaction, which is crucial for navigating potential labor shortages and ensuring long-term organizational success.

**MWN-AI FAQ is based on asking OpenAI questions about Altagas Ltd. (TSXC: ALA:CC).

Altagas Ltd.

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