A former silver mining region in northern Ontario is set to house the first battery-grade cobalt refinery in North America. The town nearby, appropriately named Cobalt, seems to be embracing its namesake.

Once operational, the refinery will process cobalt rock mined from elsewhere, transforming it into cobalt sulfate, a crucial component in lithium-ion batteries used in various applications like electric vehicles, smartphones, and military aircraft.

Electra Battery Materials, the firm spearheading the initiative, anticipates the plant to be fully functional by the end of 2027, with a capacity to yield 6,500 tonnes of battery-grade cobalt annually—enough for around one million electric vehicle batteries each year.

Trent Mell, the founder and CEO of the company, emphasized the growing need for these vital minerals in modern society, not just for vehicles and grid power but also for national security.

The refinery’s laboratory, managed by Graham Kinsman, Electra’s metallurgical lead, is focused on optimizing chemical and physical processes to eliminate impurities such as iron and copper from the cobalt.

The refined product is a high-purity form of cobalt that enhances battery stability by preventing overheating and extending charge retention.

Despite the historical association of Cobalt town with mining, the refinery will not be sourcing cobalt locally or nationally. Instead, the raw material will be imported from overseas.

While the town was initially renowned for its silver deposits, it is now becoming a focal point for cobalt exploration due to the potential for cobalt-bearing mineralization in the region.

The cobalt supply for the refinery will originate from the Democratic Republic of Congo (DRC), a major global cobalt producer with concerning mining practices.

The company is committed to addressing these issues through regular audits and oversight to ensure responsible sourcing practices.

In light of China’s dominance in the cobalt supply chain, Electra aims to establish itself as a significant player in the market, aligning with Western supply chain models to enhance North American cobalt production.

The project has garnered substantial support from government grants and loans, indicating a strategic interest in securing critical minerals supply chains within North America.

Overall, the initiative signifies a step towards diversifying the cobalt supply chain and reducing reliance on a single dominant player in the global market.