Mar 06, 2026

Statement on AB Government, Oil Companies’ Announcement of Tailings Cleanup Projects

ENVIRONMENTAL DEFENCE, ALBERTA WILDERNESS ASSOCIATION, CANADIAN ASSOCIATION OF PHYSICIANS FOR THE ENVIRONMENT (CAPE), INDIGENOUS CLIMATE ACTION, KEEPERS OF THE WATER Toronto | Treaty Lands…Read More


Oct 08, 2025

Indigenous, Environment, Health Groups Reject Tailings Treat-and-Release Guidance

ATHABASCA CHIPEWYAN FIRST NATION, MIKISEW CREE FIRST NATION, ENVIRONMENTAL DEFENCE, INDIGENOUS CLIMATE ACTION, KEEPERS OF THE WATER, CANADIAN PARKS AND WILDERNESS SOCIETY NORTHERN ALBERTA,…Read More


Mar 11, 2025 / Climate Change

MEDIA ADVISORY: Tomorrow – Environmental Defence Hosts a Screening of Killer Water

The Screening Features the Documentary’s Co-Director, Acclaimed Indigenous Journalist Brandi Morin Toronto | Traditional territories of the Mississaugas of the Credit, the Anishinaabeg, the…Read More


Jan 15, 2025 / Climate Change

The Alberta Energy Regulator has Turned a Blind Eye to Over a Decade of Toxic Spills in the Oil Sands

The Alberta Energy Regulator (AER) was caught hiding evidence of environmental degradation caused by toxic tailings spills, and misleading the public with false claims…Read More


Oct 31, 2024 / Climate Change

Why experts agree there must be no additional exposure to toxins in the tar sands

When oil companies started mining the tar sands for bitumen at a large scale in the 1960s, they quickly realized they’d also be producing…Read More


Aug 22, 2024 / Climate Change

Statement on Alberta Energy Regulator’s Toothless Response to Imperial Oil Tailings Disaster

Statement from Aliénor Rougeot, Climate and Energy Program Manager Toronto | Traditional territories of the Mississaugas of the Credit, the Anishinaabeg, the Haudenosaunee, and…Read More


Aug 22, 2024 / Climate Change

The Tar Sands are Turning North America’s Most Important Migratory Bird Habitat into a Graveyard

This is a Guest Blog Post by Andrew Jennings Every year, up to 170 million birds migrate or breed in Alberta’s Peace-Athabasca Delta region,…Read More


Jun 04, 2024 / Climate Change

Treetops and Tar Sands: What I learned from a photography exhibit

The True Cost of Oil photography exhibit, presented by Environmental Defence and Keepers of the Water, took place from May 15th to June 1st….Read More


May 30, 2024 / Climate Change

Federal Environment and Health Ministers Agree to Assess Toxicity of Naphthenic Acids

ATHABASCA CHIPEWYAN FIRST NATION, ECOJUSTICE, ENVIRONMENTAL DEFENCE, KEEPERS OF THE WATER Ottawa | Traditional, unceded territory of the Algonquin Anishinaabeg People –This week, the…Read More


May 24, 2024 / Climate Change

Let’s Talk About it - Toxic Tailings Waste is a Growing Problem

The tailings “ponds” that are filled with toxic wastewater from oil sands mining now store enough toxic fluid to fill Lake Louise – 2000…Read More