The Canadian federal government has approved a significant expansion of the Coalspur Mines Vista thermal coal project near Hinton, Alberta, making it the largest thermal coal mine in North America. However, the expansion was approved without a federal impact assessment, sparking disappointment among local environmental groups.
The decision, announced by the Impact Assessment Agency of Canada (IAAC), allows for the underground and surface expansion of the existing Vista mine, which covers approximately 630 hectares. The expanded project will involve the use of existing infrastructure, including conveyor belts, coal storage, and rail facilities, and is expected to operate for an additional 11 years. Despite the increase in daily coal production to over 21,000 tonnes, the IAAC determined that the expansion did not meet the threshold for a federal assessment because it would not increase the area of mining operations by 50% or more.
Environmental advocates have expressed concern, criticizing the government’s decision to bypass a full impact assessment. Fraser Thomson, climate director at Ecojustice, called the move a failure to safeguard against the expansion of thermal coal, which is considered one of the dirtiest fossil fuels. The expansion will proceed without the comprehensive review that environmentalists had hoped for.
While the mine’s expansion is seen as an economic boon by local stakeholders, with 450 high-paying jobs in Hinton, environmental groups worry about the long-term ecological effects, particularly on local waterways, which support endangered species like the Athabasca rainbow trout and bull trout. A provincial assessment will still take place, though critics argue it may not be as thorough as a federal assessment.
The Vista expansion’s approval comes amid ongoing debates about balancing economic interests with environmental and climate concerns, and it highlights the tension between industry growth and sustainability efforts in Canada.