From Resources From The Future:
In 2020, people are more sure than ever about whether temperatures will rise in the future,” Krosnick and his Stanford colleague Bo MacInnis wrote recently in an analysis of U.S. public opinions about climate change.
Resources for the Future, a Washington economic research group, Stanford University, and survey company ReconMR today published the latest analysis of recent polling, which found that clear majorities in all states (except for a few without data) favor federal action on climate change regardless of what other countries do. When asked whether the government should limit private-sector pollution, the numbers in support were very high.
Source: Resources for the Future