Canada has announced one of the largest investments in its northern and Arctic regions in decades, unveiling a sweeping plan worth more than $40 billion aimed at strengthening national defence, expanding infrastructure, and unlocking the economic potential of the North.
The strategy, announced Thursday by Prime Minister Mark Carney in Yellowknife, combines military modernization with large-scale economic and infrastructure projects across the Arctic and Northern territories. Federal officials say the plan represents a shift in how Canada approaches sovereignty, security, and development in the region.

Government leaders argue the Arctic is entering a period of profound change as climate warming accelerates and global powers increasingly focus on the region’s strategic and economic importance.
“After decades of limited and piecemeal investments in the North, Canada’s new government is acting with a scale of ambition worthy of this vast region and its peoples,” Carney said during the announcement.
“We are securing every corner of this terrain, unlocking its vast resources, and delivering the strong, connected network of communities that Northerners deserve. In this new era, we cannot rely on other nations for our security and prosperity. We are defending and building together, the true North, strong and free.”
A large portion of the funding approximately $32 billion will go toward expanding military infrastructure across the Arctic. The investment includes upgrades to forward operating locations in Yellowknife, Inuvik, and Iqaluit, along with improvements to a major military base at 5 Wing Goose Bay in Labrador.
The upgrades will include improved airfields, new hangars, expanded fuel and ammunition storage, and additional housing and logistical facilities for military personnel. Officials say the goal is to ensure the Canadian Armed Forces can operate independently across the Arctic if necessary.
The government is also establishing new operational support hubs in Whitehorse and Resolute, along with smaller operational nodes in Cambridge Bay and Rankin Inlet. These facilities will allow military units to deploy more quickly and maintain year-round operational capability in remote areas.

Defence Minister David J. McGuinty said the investments will strengthen Canada’s ability to respond to emerging threats while supporting continental defence systems shared with allies.
“These investments will continue to build the Defence team’s presence and responsiveness across the Arctic and the North, reinforce our ability to assert Canadian sovereignty, support community benefits where feasible, and contribute to NATO’s deterrence and defence priorities,” McGuinty said.
“Canada’s efforts to modernise our continental defences demonstrate our commitment to enabling the North American Aerospace Defense Command and the Canadian Armed Forces to defend against emerging threats to North America.”
Beyond defence, the plan also focuses heavily on infrastructure designed to connect isolated communities and support new economic development.

Among the major projects is the long-proposed Mackenzie Valley Highway, an approximately 800-kilometre route that will link Yellowknife to Inuvik and provide year-round access to remote Indigenous communities along the Mackenzie Valley.
Federal officials say the highway will help reduce the high cost of transporting goods in the North while opening new opportunities for tourism, resource development, and regional trade.
Another cornerstone of the plan is the development of the Grays Bay Road and Port project and the Arctic Economic and Security Corridor, which together aim to create Canada’s first overland link between the national highway system and a deep-water port on the Arctic Ocean.
The projects would include a 230-kilometre all-season road leading to a deepwater port and airfield at Grays Bay, as well as a roughly 400-kilometre corridor connecting mineral-rich regions of northern Canada to the broader transportation network.

Officials say the corridor could support future mining operations involving copper, gold, and zinc deposits while providing access to global shipping routes.
Energy and Natural Resources Minister Tim Hodgson said the initiative aligns national security with economic development.
“We are at a turning point where national security, energy sovereignty, and economic independence meet,” Hodgson said.
“In an era of increasing global instability, Canada’s Arctic — and the vast deposits of critical resources and energy it holds — is vital to our future in partnership with the territorial governments and Indigenous Peoples. Today’s announcement is a strong step toward ensuring that Northern regions and resources will be the gateway to a secure, sovereign, and prosperous future for all Canadians.”
The federal plan also includes $294 million for Arctic airport upgrades, including improvements at Rankin Inlet and Inuvik airports. Officials say modernizing runways will allow larger aircraft to land year-round, improving transportation access for northern communities and enabling faster military deployment when needed.

Another major component is the Taltson Hydro Expansion Project, which would add 60 megawatts of capacity to the Northwest Territories’ hydroelectric system. Once completed, the expansion could supply energy to roughly 70 percent of residents in the territory, helping reduce reliance on diesel power generation.
Transport Minister Steven MacKinnon said improving infrastructure across the Arctic is essential for both economic growth and national security.
“A competitive Canada and a secure Arctic depend on our ability to move people and goods safely and reliably across our vast North,” MacKinnon said.
“Through the Arctic Infrastructure Fund, we will work with Indigenous Peoples, governments, and industry proponents to build the dual-use airports, seaports, and all-season corridors essential to reinforcing Canada’s supply chain resilience and opening new gateways to the world.”
Federal officials emphasized that the long-term success of the plan depends on close cooperation with territorial governments and Indigenous communities.
The strategy includes new investments aimed at improving housing, education, and health care services across northern communities while supporting job creation tied to infrastructure and resource projects.
Rebecca Alty said the investments are intended to ensure northern communities benefit directly from the development of regional resources.
“Today’s investments are about building a stronger future for the Northwest Territories and Nunavut, along with communities across the North and Canada,” Alty said.
“We’re working with local partners and Indigenous Peoples to advance projects that will create jobs, secure the Arctic, and strengthen critical infrastructure.”
The government argues that the plan reflects a broader national strategy to reduce reliance on foreign partners for defence and economic security while positioning Canada as a major player in Arctic resource development.
With global competition intensifying in the region and climate change reshaping northern shipping routes, officials say Canada must act quickly to strengthen its presence across the Arctic.
If implemented as planned, the massive investment program could reshape the economic and strategic landscape of Canada’s North for decades to come — linking remote communities to national markets while reinforcing Canada’s claim to one of the world’s most rapidly changing regions.