The 2009 Aspen Environment Forum, themed "Powering the Planet: Energy for the Long Run," kicked off in Aspen with a keynote address by EPA Administrator Lisa Jackson. Watch Administrator Jackson and clips from throughout the Forum now. Over the three days in late March, the forum presented discussions on topics including climate change, energy extraction and use, innovation and technology, efficiency, conservation, and more, all led by energy experts, government and business leaders, writers and photographers, and other knowledgeable and committed voices in the field.

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