In Austin, Texas, and King County, Washington, private companies can now offset their carbon emissions by funding tree-planting in their local cityscape.
Offering some idea of what cap-and-trade might cost average Americans, the EPA estimates between $79 and $146 a year.
Although shopping at the farmers market may or may not reduce your carbon footprint, these community bazaars offer benefits beyond efficiency.
Just how toxic is the term "tax?" A newly published study suggests its use decreases support for climate change initiatives.