Research on Gray and Blue Hydrogen Emissions

Study / Research

In 2021, American researchers calculated greenhouse gas emissions for gray and blue hydrogen, finding gray at ~550 g CO2e/kWh and blue at ~486 g CO2e/kWh.

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Videos Mentioning Research on Gray and Blue Hydrogen Emissions

Hydrogen Will Not Save Us. Here's Why.

Hydrogen Will Not Save Us. Here's Why.

Sabine Hossenfelder

In 2021, American researchers calculated greenhouse gas emissions for gray and blue hydrogen, finding gray at ~550 g CO2e/kWh and blue at ~486 g CO2e/kWh.