Canadian company said it wants to focus on its core gold projects Fenelon and Martiniere, and is selling its Grasset and RUM projects in Quebec and its Sudbury and NW projects in Ontario.
The Hail Creek mine spewed between 123,000 and 263,000 metric tons of methane last year, according to scientists at the SRON Netherlands Institute for Space Research.
Developers of battery metals projects can win support from the US government as it seeks to counter the dominance of China in clean-technology supply chains.