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Re-envisioning a sustainable hydrogen energy economy

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<strong>Re</strong>cent ‘<strong>sustainable</strong>’ <strong>energy</strong> scenario based on <strong>hydrogen</strong><br />

• HyWays, 2007, Roadmap EU <strong>Re</strong>search Project (Integrated Project)<br />

(http://www.hyways.de/index.htmls) (Figs below from Doll and Wietschel, 2008)<br />

Energy for H2 production:<br />

• Nuclear dominant (31%)<br />

• Natural gas (steam reforming) (26%)<br />

• Coal (integrated gasification combined cycle)<br />

(14%)<br />

• <strong>Re</strong>newables (27%)<br />

Nuclear (<br />

In max H2 scenario,<br />

transport emissions more<br />

than 60% lower than 2000<br />

levels by 2050

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