Canada’s White Hydrogen Potential Confirmed by Study

Why this is here: The Canadian mine currently releases about eight kilograms of hydrogen from each borehole every year, suggesting a readily available local energy source.

Researchers at the University of Toronto measured naturally occurring hydrogen escaping from a mine in northern Ontario, Canada. The study indicates that extracting this “white hydrogen” could be economically viable.

The team directly measured hydrogen released from ancient rocks of the Canadian Shield. Each borehole in the active mine emits roughly eight kilograms of hydrogen yearly. Across nearly 15,000 boreholes, this totals over 140 tons annually—enough to power over 400 homes for a decade.

Currently, only Mali economically extracts natural hydrogen, producing about 50 tons per year. The study suggests white hydrogen could supply power to mining operations and remote communities reliant on diesel fuel. Similar findings exist in Europe, including a potential deposit of 34 to 250 million tons in France and detected hydrogen in northern Bavaria.

However, scientists still need to determine if enough hydrogen accumulates in underground reservoirs. While potentially cheaper than green hydrogen, white hydrogen isn’t a singular solution, but a possible supplement to local energy systems.