Creating clean power from hydrogen
Martin Tengler, Lead Hydrogen Analyst, BloombergNEF
Gray hydrogen
Uses fossil fuel and produces carbon dioxide as a byproductBlue hydrogen
Captures and stores most of the carbon dioxide outputGreen hydrogen
The only byproduct is oxygenThe Hydrogen Council
Countries committing to hydrogen
National hydrogen strategy, more robust plans
Sources: Eurasia Group; International Energy Agency; Bloomberg
Cost comparison:
renewable hydrogen vs. fossil fuel-based hydrogen
$ per kg/year
Source: BloombergNEF
Millán García-Tola, Hydrogen Unit Director, Iberdrola