John Kerry will be exiting his position as President Joe Biden’s top climate diplomat on Wednesday. POLITICO’s Zack Colman breaks down Kerry’s climate legacy and previews what to expect from his replacement. Plus, the Nuclear Regulatory Commission unveiled a long-awaited proposal aimed at speeding up licensing for advanced reactors that are critical to creating a zero-emissions grid.

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Josh Siegel is an energy reporter for POLITICO.

Zack Colman covers climate change for POLITICO.

Annie Rees is a senior audio producer-host at POLITICO.

Gloria Gonzalez is the deputy energy editor for POLITICO.

Matt Daily is the energy editor for POLITICO.

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The John Kerry climate era ends tomorrow