Aug. 8 at 9:45 PM
$BLDP ...Ballard Power fuel cells currently operating in the field use a mix of grey, blue, and green hydrogen, with grey hydrogen being the most common due to current global supply availability. Because Ballard's fuel cell systems are fuel-agnostic—requiring only that the gas meets standard purity metrics like ISO 14687—the specific hydrogen "color" depends entirely on what is available at the localized refueling infrastructure.