Energy
Straits of Mackinac Tunnel for Line 5 Pipeline to get “accelerated review”: US Army Corps of Engineers

From the Daily Caller News Foundation
By Audrey Streb
The Army Corps of Engineers on Tuesday announced an accelerated review of a Michigan pipeline tunnel under the Straits of Mackinac following President Donald Trump’s declaration of a “national energy emergency” on day one of his second term.
Enbridge’s Line 5 oil pipeline is among 600 projects to receive an emergency designation following Trump’s January executive order declaring a national energy emergency and expediting reviews of pending energy projects. The action instructed the Army Corps to use emergency authority under the Clean Water Act to speed up pipeline construction.
“An energy supply situation which would result in an unacceptable hazard to life, a significant loss of property, or an immediate, unforeseen, and significant economic hardship,” if not acted upon quickly, the public notice reads.
U.S. President Donald Trump holds up a signed executive order as (L-R) U.S. Treasury Secretary Scott Bessent, Secretary of Commerce Howard Lutnick and Interior Secretary Doug Burgum look on in the Oval Office of the White House on April 09, 2025 in Washington, DC. (Photo by Anna Moneymaker/Getty Images)
“Line 5 is critical energy infrastructure,” Calgary-based Enbridge wrote to the DCNF. The company noted that it submitted its permit applications to state and federal regulators five years ago and described the project as “designed to make a safe pipeline safer while also ensuring the continued safe, secure, and affordable delivery of essential energy to the Great Lakes region.”
Army Corps’ Detroit District did not respond to the DCNF’s request for a copy of the notice or for comment.
The pipeline has been active since 1953 and extends for 645 miles across the state of Michigan, according to the Department of Environment, Great Lakes, and Energy website. Line 5 supplies 65% of the propane needs in Michigan’s Upper Peninsula and 55% of the state’s overall propane demand, according to Enbridge.
The project has faced legal trouble and permitting delays that have hindered its expansion. Michigan Democratic Gov. Gretchen Whitmer in 2019 used a legal opinion by Attorney General Dana Nessel to argue that the law that created the authority to approve the project “because its provisions go beyond the scope of what was disclosed in its title.”
The State of Michigan greenlit the project in 2021 and the Michigan Public Service Commission approved placing the new pipeline segment in 2023.
Trump has championed an American energy production revival, stating throughout his 2024 campaign that he wanted to “drill, baby, drill,” in reference to oil drilling on U.S. soil.
Economy
Trump opens door to Iranian oil exports

This article supplied by Troy Media.
U.S. President Donald Trump’s chaotic foreign policy is unravelling years of pressure on Iran and fuelling a surge of Iranian oil into global markets. His recent pivot to allow China to buy Iranian crude, despite previously trying to crush those exports, marks a sharp shift from strategic pressure to transactional diplomacy.
This unpredictability isn’t just confusing allies—it’s transforming global oil flows. One day, Trump vetoes an Israeli plan to assassinate Iran’s supreme leader, Ayatollah Khamenei. Days later, he calls for Iran’s unconditional surrender. After announcing a ceasefire between Iran, Israel and the United States, Trump praises both sides then lashes out at them the next day.
The biggest shock came when Trump posted on Truth Social that “China can now continue to purchase Oil from Iran. Hopefully, they will be purchasing plenty from the U.S., also.” The statement reversed the “maximum pressure” campaign he reinstated in February, which aimed to drive Iran’s oil exports to zero. The campaign reimposes sanctions on Tehran, threatening penalties on any country or company buying Iranian crude,
with the goal of crippling Iran’s economy and nuclear ambitions.
This wasn’t foreign policy—it was deal-making. Trump is brokering calm in the Middle East not for strategy, but to boost American oil sales to China. And in the process, he’s giving Iran room to move.
The effects of this shift in U.S. policy are already visible in trade data. Chinese imports of Iranian crude hit record levels in June. Ship-tracking firm Vortexa reported more than 1.8 million barrels per day imported between June 1 and 20. Kpler data, covering June 1 to 27, showed a 1.46 million bpd average, nearly 500,000 more than in May.
Much of the supply came from discounted May loadings destined for China’s independent refineries—the so-called “teapots”—stocking up ahead of peak summer demand. After hostilities broke out between Iran and Israel on June 12, Iran ramped up exports even further, increasing daily crude shipments by 44 per cent within a week.
Iran is under heavy U.S. sanctions, and its oil is typically sold at a discount, especially to China, the world’s largest oil importer. These discounted barrels undercut other exporters, including U.S. allies and global producers like Canada, reducing global prices and shifting power dynamics in the energy market.
All of this happened with full knowledge of the U.S. administration. Analysts now expect Iranian crude to continue flowing freely, as long as Trump sees strategic or economic value in it—though that position could reverse without warning.
Complicating matters is progress toward a U.S.-China trade deal. Commerce Secretary Howard Lutnick told reporters that an agreement reached in May has now been finalized. China later confirmed the understanding. Trump’s oil concession may be part of that broader détente, but it comes at the cost of any consistent pressure on Iran.
Meanwhile, despite Trump’s claims of obliterating Iran’s nuclear program, early reports suggest U.S. strikes merely delayed Tehran’s capabilities by a few months. The public posture of strength contrasts with a quieter reality: Iranian oil is once again flooding global markets.
With OPEC+ also boosting output monthly, there is no shortage of crude on the horizon. In fact, oversupply may once again define the market—and Trump’s erratic diplomacy is helping drive it.
For Canadian producers, especially in Alberta, the return of cheap Iranian oil can mean downward pressure on global prices and stiffer competition in key markets. And with global energy supply increasingly shaped by impulsive political decisions, Canada’s energy sector remains vulnerable to forces far beyond its borders.
This is the new reality: unpredictability at the top is shaping the oil market more than any cartel or conflict. And for now, Iran is winning.
Toronto-based Rashid Husain Syed is a highly regarded analyst specializing in energy and politics, particularly in the Middle East. In addition to his contributions to local and international newspapers, Rashid frequently lends his expertise as a speaker at global conferences. Organizations such as the Department of Energy in Washington and the International Energy Agency in Paris have sought his insights on global energy matters.
Troy Media empowers Canadian community news outlets by providing independent, insightful analysis and commentary. Our mission is to support local media in helping Canadians stay informed and engaged by delivering reliable content that strengthens community connections and deepens understanding across the country.
Canadian Energy Centre
Alberta oil sands legacy tailings down 40 per cent since 2015

Wapisiw Lookout, reclaimed site of the oil sands industry’s first tailings pond, which started in 1967. The area was restored to a solid surface in 2010 and now functions as a 220-acre watershed. Photo courtesy Suncor Energy
From the Canadian Energy Centre
By CEC Research
Mines demonstrate significant strides through technological innovation
Tailings are a byproduct of mining operations around the world.
In Alberta’s oil sands, tailings are a fluid mixture of water, sand, silt, clay and residual bitumen generated during the extraction process.
Engineered basins or “tailings ponds” store the material and help oil sands mining projects recycle water, reducing the amount withdrawn from the Athabasca River.
In 2023, 79 per cent of the water used for oil sands mining was recycled, according to the latest data from the Alberta Energy Regulator (AER).
Decades of operations, rising production and federal regulations prohibiting the release of process-affected water have contributed to a significant accumulation of oil sands fluid tailings.
The Mining Association of Canada describes that:
“Like many other industrial processes, the oil sands mining process requires water.
However, while many other types of mines in Canada like copper, nickel, gold, iron ore and diamond mines are allowed to release water (effluent) to an aquatic environment provided that it meets stringent regulatory requirements, there are no such regulations for oil sands mines.
Instead, these mines have had to retain most of the water used in their processes, and significant amounts of accumulated precipitation, since the mines began operating.”
Despite this ongoing challenge, oil sands mining operators have made significant strides in reducing fluid tailings through technological innovation.
This is demonstrated by reductions in “legacy fluid tailings” since 2015.
Legacy Fluid Tailings vs. New Fluid Tailings
As part of implementing the Tailings Management Framework introduced in March 2015, the AER released Directive 085: Fluid Tailings Management for Oil Sands Mining Projects in July 2016.
Directive 085 introduced new criteria for the measurement and closure of “legacy fluid tailings” separate from those applied to “new fluid tailings.”
Legacy fluid tailings are defined as those deposited in storage before January 1, 2015, while new fluid tailings are those deposited in storage after January 1, 2015.
The new rules specified that new fluid tailings must be ready to reclaim ten years after the end of a mine’s life, while legacy fluid tailings must be ready to reclaim by the end of a mine’s life.
Total Oil Sands Legacy Fluid Tailings
Alberta’s oil sands mining sector decreased total legacy fluid tailings by approximately 40 per cent between 2015 and 2024, according to the latest company reporting to the AER.
Total legacy fluid tailings in 2024 were approximately 623 million cubic metres, down from about one billion cubic metres in 2015.
The reductions are led by the sector’s longest-running projects: Suncor Energy’s Base Mine (opened in 1967), Syncrude’s Mildred Lake Mine (opened in 1978), and Syncrude’s Aurora North Mine (opened in 2001). All are now operated by Suncor Energy.
The Horizon Mine, operated by Canadian Natural Resources (opened in 2009) also reports a significant reduction in legacy fluid tailings.
The Muskeg River Mine (opened in 2002) and Jackpine Mine (opened in 2010) had modest changes in legacy fluid tailings over the period. Both are now operated by Canadian Natural Resources.
Imperial Oil’s Kearl Mine (opened in 2013) and Suncor Energy’s Fort Hills Mine (opened in 2018) have no reported legacy fluid tailings.
Suncor Energy Base Mine
Between 2015 and 2024, Suncor Energy’s Base Mine reduced legacy fluid tailings by approximately 98 per cent, from 293 million cubic metres to 6 million cubic metres.
Syncrude Mildred Lake Mine
Between 2015 and 2024, Syncrude’s Mildred Lake Mine reduced legacy fluid tailings by approximately 15 per cent, from 457 million cubic metres to 389 million cubic metres.
Syncrude Aurora North Mine
Between 2015 and 2024, Syncrude’s Aurora North Mine reduced legacy fluid tailings by approximately 25 per cent, from 102 million cubic metres to 77 million cubic metres.
Canadian Natural Resources Horizon Mine
Between 2015 and 2024, Canadian Natural Resources’ Horizon Mine reduced legacy fluid tailings by approximately 36 per cent, from 66 million cubic metres to 42 million cubic metres.
Total Oil Sands Fluid Tailings
Reducing legacy fluid tailings has helped slow the overall growth of fluid tailings across the oil sands sector.
Without efforts to reduce legacy fluid tailings, the total oil sands fluid tailings footprint today would be approximately 1.6 billion cubic metres.
The current fluid tailings volume stands at approximately 1.2 billion cubic metres, up from roughly 1.1 billion in 2015.
The unaltered reproduction of this content is free of charge with attribution to the Canadian Energy Centre.
-
Business1 day ago
Latest shakedown attempt by Canada Post underscores need for privatization
-
Business1 day ago
Why it’s time to repeal the oil tanker ban on B.C.’s north coast
-
Aristotle Foundation2 days ago
How Vimy Ridge Shaped Canada
-
Alberta1 day ago
Pierre Poilievre – Per Capita, Hardisty, Alberta Is the Most Important Little Town In Canada
-
Alberta1 day ago
Alberta Provincial Police – New chief of Independent Agency Police Service
-
International2 days ago
CBS settles with Trump over doctored 60 Minutes Harris interview
-
Energy1 day ago
If Canada Wants to be the World’s Energy Partner, We Need to Act Like It
-
MxM News1 day ago
UPenn strips Lia Thomas of women’s swimming titles after Title IX investigation