This post originally appeared on Forbes.com.
The national conversation around climate change has resumed. In both the Inauguration and State of the Union addresses, President Obama devoted considerable time to the issue, including his declaration that “we must do more to combat climate change.”
For some, this call to action may come as a surprise, as multiple recent reports have hailed falling U.S. greenhouse gas emissions. Bloomberg New Energy Finance, for example, found that carbon dioxide emissions in the United States dropped 13 percent over the past five years.
However, the story is not as simple as it seems. By taking a closer look, it becomes clear that the United States needs to do more to shift to a safer pathway.
Here are three popular misconceptions about U.S. greenhouse gas emissions and the underlying truth behind them: