The colour simply denotes how it’s made, and this kind is generated ... you would need to use 25% more natural gas to make blue hydrogen than if it was used directly for heat.

But in recent years, "green hydrogen" — hydrogen made without fossil fuels ... emissions are released to the air blue hydrogen is produced from natural gas, where the emissions are captured ...

The “blue” variety, made from natural gas, would make up the rest, with carbon-capture-and-storage technologies mitigating its emissions. That blue hydrogen narrative is largely descended from ...

Blue hydrogen is derived from methane in natural gas. It has previously been touted as a better alternative because the production emissions are captured and stored deep underground. However ...

“First we use blue, then we make it all green,” he ... For the foreseeable future, most hydrogen fuel will very likely be made from natural gas through an energy-intensive and polluting ...