Premier Wab Kinew has estimated the cost of constructing an expansion for the Port of Churchill, which would include an offshore liquefied natural gas terminal in Hudson Bay, to be between $70 and $80 billion. Various studies have indicated that freighters equipped to handle ice can navigate Hudson Bay beyond the existing four-month shipping season of the Port of Churchill, but fully loaded natural gas tankers designed to withstand sea ice cannot easily maneuver within the current port entrance due to its shallow and narrow configuration.
A feasibility study conducted by Arctic Gateway Group, the owner of the port and Hudson Bay Railway, concluded that significant dredging, infrastructure modifications, or the establishment of an offshore loading facility would be necessary before utilizing such vessels at Churchill. Comparatively, the construction of a liquefied natural gas terminal in Kitimat, B.C., cost $40 billion over a 12-year period.
Despite challenges, Kinew expressed optimism following new studies suggesting the feasibility of shipping liquefied natural gas through icy waters. He refuted concerns that Inuit, First Nations, and other Arctic residents would oppose gas shipments as they would oil transport through Hudson Bay. Kinew likened liquefied natural gas to commonly used propane, minimizing environmental concerns related to leaks or spills.
Recent studies have indicated the potential for extending Churchill’s shipping season beyond the current four and a half months using ice-hardened vessels. This could enable year-round shipping with the third-toughest class of ships, although some ice is expected to persist in the bay, posing future challenges under different climate scenarios. These findings provide Manitoba’s government with confidence as it seeks to attract investors for the Port of Churchill expansion and upgrades to the Hudson Bay Railway infrastructure.
Arctic Gateway Group, in collaboration with shipping company Fednav, explored the requirements for enabling year-round shipping at Churchill. Fednav’s report highlighted the feasibility of extending the shipping season using ice-hardened freighters and the possibility of year-round access in the future. However, challenges related to the dynamic ice environment of Hudson Bay and navigating the narrow port entrance remain significant considerations.
Further studies and assessments are recommended to address uncertainties related to ice conditions and support decisions on extended shipping operations. The cost estimates for ice-hardened vessels suggest a more cost-effective solution compared to multibillion-dollar icebreakers. A separate study cautioned that despite potential warming trends, ice could still be present in Hudson Bay with significant global temperature increases.
Kinew plans to present the Port of Churchill expansion proposal to investors in Toronto. Mayor Mike Spence of Churchill and the Arctic Gateway Group emphasized the need for business stakeholders to adapt to climate change and recognize the evolving realities of Arctic shipping. The involvement of the federal government and potential financial contributions to the project are yet to be determined.
In response to Kinew’s announcement, Manitoba Opposition Leader Obby Khan criticized the lack of consideration for the concerns of northern Manitobans and highlighted potential challenges on the Hudson Bay Railway due to melting permafrost. Khan emphasized the importance of realistic expectations, timelines, and financial commitments for the successful development of the Port of Churchill.



