The decision to now surrender all of its remaining claims recognizes the challenges of obtaining mineral exploration and development permits in the area.
In the past year, prices for solar panels have surged more than 50%, while wind turbines are up 13%, and battery prices are rising for the first time ever.
Teck Resources is the latest company to explore the use of blockchain technology to track material through the supply chain, from production to final product.
In the race to secure raw materials needed for the green revolution, new world powers could emerge as demand for clean energy metals grows. For now, China has the lead.