Mikisew Cree chief links cancer concerns to oilsands pollution in meeting with Carney

The chief of a Cree First Nation downstream from Alberta’s oilsands told Prime Minister Mark Carney he will not support new fast-tracked fossil fuel projects until Ottawa addresses toxic water and elevated cancer rates in his community.

Carl Meyer reports for The Narwhal.


In short:

  • Chief Billy-Joe Tuccaro of Mikisew Cree First Nation said residents face months-long delays for cancer treatment and suspects local pollution worsens illnesses.
  • The community sits north of oilsands tailings ponds shown to leak into groundwater; a 2014 report linked higher cancer rates to employment in the oilsands and consumption of local fish and game.
  • Tuccaro criticized the federal Building Canada Act, which fast-tracks “national interest” projects without guaranteeing Indigenous consent, and invited Carney to visit Fort Chipewyan.

Key quote:

“You want my consent? You improve my people’s health.”

— Chief Billy-Joe Tuccaro, Mikisew Cree First Nation

Why this matters:

Communities downstream from the Alberta oilsands live amid vast tailings ponds that store toxic byproducts of oil extraction. Peer-reviewed studies have documented leaks into groundwater, raising fears about cancer clusters and contamination of traditional food sources like fish and game. Health access is also limited: Residents often travel long distances for care, meaning diagnoses come late and outcomes worsen. As Canada pushes carbon-capture projects to frame oilsands oil as “decarbonized,” local First Nations warn that air and water pollution remain even if emissions drop. Their stance highlights a broader debate over what counts as clean energy — and whether fast-tracked projects can proceed without fully addressing Indigenous health and environmental risks.

Related: Canada funds long-awaited health study for Indigenous communities downstream of oilsands

A row of wind turbines alongside a field

The real economic impact of clean energy

US energy chief Chris Wright claims that renewable energy is dragging down Europe's economy. Is that true?
Power plant with smoke and dirty orange air.
Credit: Mikhail Dudarev/BigStock Photo ID: 14021453

Study: 2025 emissions rise due to Trump-era policies

Emissions of sulfur dioxide increased by 18% in 2025, according to an analysis of U.S. Environmental Protection Agency data by the Natural Resources Defense Council, an environmental advocacy group.

The U.S. capitol building

Trump's climate silence at the longest-ever State of the Union

The president’s far-reaching speech ignored climate change but not its impacts.
Illustration depicting pumpjacks vs solar panels & wind turbines
Credit: MIRO3D/BigStock Photo ID: 147195269

The culture war is coming for your electricity

Utah Republicans are calling for an energy "divorce" from blue states. A major utility just granted part of their wish.
Portable balcony solar panel

Balcony solar is taking state legislatures by storm

In more than half of U.S. states, Republican and Democratic lawmakers have introduced legislation that would boost adoption of DIY solar systems.
A closeup of pieces of wheat bread

Breadcrumbs (literally) lay path away from fossil fuels

Researchers have developed a carbon-negative method for hydrogenation that uses bacteria fed on waste bread to generate hydrogen for chemical reactions.

Refinery and petrochemical industrial plant
Credit: Tee Theerapol/BigStock Photo ID: 60783539

An oil refinery defined life in this quaint California city. What happens when it’s gone?

For decades, the Valero refinery shaped Benicia’s economy, politics and health. Now the city has become a reluctant test case of whether an oil town can reinvent itself
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.