
The pace of the global transition to electric vehicles depends on the future of a remote region in Canada known as the Ring of Fire. Located underneath a distant, swampy expanse in Northern Ontario that is cut off from major roads, the Ring of Fire is seen as one of the world’s most important untapped sources of nickel, copper and cobalt—metals essential for making the batteries that power EVs.
But the precious commodities are buried under a vast ecosystem of peat bogs that hold more carbon per square foot than even the Amazon rainforest. Digging them up could trigger the release of more greenhouse gas than Canada emits in one year, turning one of the earth’s biggest carbon sinks into a major source of emissions.
“If I have to hop on a bulldozer myself, we’re going to start building roads to the Ring of Fire,” said the head of Ontario province, which recently signed deals with automakers VW and Stellantis to build battery-making factories in the province. Opponents warn that disturbing the area could have far-reaching consequences.
The Ring of Fire, an area larger than Rhode Island, was formed 3 billion years ago. A retreating ice sheet left sodden, boggy terrain that covers a wealth of minerals. This deposit is “the most valuable nickel deposit, undeveloped, in the world,” said one mining CEO. “We’re not going to be able to switch off fossil fuels, which are destroying the planet, unless we have abundant supplies of nickel.” He estimates the deposits of platinum, palladium, copper and chromite could be worth $67 billion. As EV production has increased, demand has surged for such metals, which are key components in making EVs and military equipment.
Projects like the Ring of Fire represent a new era for the mining industry. Long considered a dirty and often unfortunate legacy of the industrial economy, mining has taken on a green sheen. Extraction is an essential component of the global movement toward electrification.
Classroom discussion questions:
- What is the pro mining stance?
- The anti-mining position?