Valemount carbon-casting project draws criticism over plastic encapsulation and ecological alternatives

A letter to the editor in The Rocky Mountain Goat raises concerns about Valemount's proposed carbon-casting facility. The project would bury forestry waste in plastic-wrapped bricks to sequester carbon. The author argues that plastic encapsulation is a false climate solution because the plastic is toxic to manufacture and its long-term breakdown is unknown. The letter also points out that the Cranberry Marsh wildlife sanctuary sits directly downstream from the proposed site. The author proposes an alternative: bury wood waste at depths that mimic natural decomposition under alder trees, which fix nitrogen and break down complex carbon. They suggest intercropping with food-producing plants and fungi to cycle carbon into local economic value instead of isolating it in plastic for centuries. The letter frames the project as disconnected from ecological realities and driven by industrial forestry policies that generate unnecessary waste.