Expressing the sense of the House of Representatives that the United States should adopt a target of 350 parts per million of atmospheric carbon dioxide by which to evaluate domestic and international climate change policies, and for other purposes.

Expresses the sense of the House of Representatives that the United States should: (1) adopt a target of 350 parts per million of atmospheric carbon dioxide by which to evaluate domestic and international climate change policies, and (2) develop domestic and international policies that are sufficiently flexible to accommodate advancing science in the event that a change in that target becomes warranted.