Canada’s History of Multi-Billion Dollar Pipeline Failures
For a nation built on resource extraction, Canada’s relationship with its vast energy infrastructure is complex and often contentious. While pipelines are the arteries of the Canadian economy, carrying oil and natural gas to domestic and international markets, their development is fraught with immense financial, political, and environmental risk. The landscape is littered with projects that, despite billions of dollars in investment and years of effort, ultimately failed to cross the finish line. These stalled ventures are more than just business losses; they are cautionary tales that highlight the profound challenges of building major infrastructure in the 21st century.
This article delves into the stories of some of Canada’s most prominent pipeline failures, examining the intricate web of factors that led to their demise and the lasting impact they have had on the nation’s energy policy and economic future.
The Stalled Giants: A Chronicle of Ambition and Defeat
The dream of unlocking Canada’s landlocked energy resources, particularly from the oil sands of Alberta, has driven decades of pipeline proposals. The goal was always clear: reach tidewater to access global markets and secure better prices for Canadian crude. Yet, this straightforward economic objective repeatedly collided with an immovable wall of opposition.
Energy East: The Domestic Colossus That Crumbled
Perhaps the most ambitious project of all was Energy East. Proposed by TransCanada Corporation (now TC Energy) in 2013, it was a behemoth plan to convert over 3,000 kilometres of existing natural gas pipeline and build approximately 1,500 kilometres of new pipeline. The route would stretch from Alberta and Saskatchewan to refineries in Eastern Canada and a new marine terminal in New Brunswick.
At an estimated cost of $15.7 billion, Energy East was designed to be the longest pipeline in North America, supplying Canadian oil to domestic markets and opening up crucial export channels to Europe and India. It was pitched as a nation-building project that would enhance energy security and generate significant economic benefits across the country.
However, the project faced a perfect storm of opposition:
In 2017, after spending an estimated $1 billion on development and regulatory applications, TransCanada officially terminated the Energy East project. The decision was a stark reminder that even projects with significant domestic support could be felled by a combination of market forces and intense public scrutiny.
Northern Gateway: The First Major Battle for the West Coast
Long before the ongoing drama of the Trans Mountain Expansion, the Northern Gateway pipeline was the primary project aiming to connect Alberta’s oil sands to the Pacific Ocean. Proposed by Enbridge, this $7.9 billion project would have transported diluted bitumen 1,177 kilometres from Bruderheim, Alberta, to a new terminal in Kitimat, British Columbia.
The project was approved by the federal government in 2014, subject to 209 conditions. Yet, this approval was merely the starting gun for a much larger conflict. Northern Gateway became the epicenter of a defining national debate, facing insurmountable obstacles:
The project was effectively dead after the court ruling, and the federal government formally killed it by banning tanker traffic on the north coast of B.C. in 2016. The billions spent by Enbridge were a testament to the high cost of failing to achieve a critical “social license” to operate.
The Common Threads: Why These Pipeline Projects Failed
Analyzing the failures of Energy East and Northern Gateway reveals a consistent pattern of challenges that have become the new normal for major energy infrastructure in Canada.
The Ripple Effects: What These Failures Mean for Canada
The collapse of these projects has had profound and lasting consequences for the Canadian economy and its political fabric.
The most direct impact is economic. The inability to build new export capacity has long contributed to a price discount on Canadian oil, costing the industry and governments billions in lost revenue annually. It also signals to international investors that Canada is a difficult place to build large-scale projects, potentially chilling future investment.
Politically, these failures have deepened regional divides, particularly between oil-producing provinces like Alberta and Saskatchewan and coastal provinces like British Columbia. They have forced a national conversation about energy transition, Indigenous rights, and the future of Canada’s resource economy.
A Look at the Sole Survivor: The Trans Mountain Expansion
In stark contrast to the failed projects stands the Trans Mountain Expansion (TMX). It is the exception that proves the rule. Facing many of the same challenges as Northern Gateway and Energy East, including fierce opposition and legal battles, the federal government took the unprecedented step of purchasing the pipeline in 2018 to ensure it would be built.
This move, effectively nationalizing the project, highlights the extreme measures now deemed necessary to overcome the barriers that doomed other proposals. While TMX is now operational, its journey—plagued by massive cost overruns, construction delays, and ongoing controversy—serves as the ultimate case study in the modern difficulties of pipeline construction in Canada. Its final price tag soared from an initial estimate of $7.4 billion to over $34 billion, a figure that underscores the immense financial and political price of perseverance.
Conclusion: A Legacy of Lessons
The history of Canada’s failed pipeline projects is not just a story of business plans gone awry. It is a narrative about a country grappling with its identity, its economic dependencies, and its environmental responsibilities. The failures of Energy East and Northern Gateway demonstrate that in today’s Canada, a strong balance sheet and regulatory approval are no longer enough.
Success requires a more nuanced approach: genuine and early partnership with Indigenous communities, a credible plan to address environmental concerns, and the ability to navigate a volatile global market. As Canada continues to debate its energy future, the ghosts of these multi-billion dollar failures will loom large, serving as powerful reminders of what happens when ambition meets a wall of resistance.


