Letter: Sen. Kaine gives climate talk

Contributors

On Monday, 30 U.S. senators stood up for an “all-nighter” on climate change in Washington, D.C. We applaud Virginia’s Senator Tim Kaine for joining this effort. Sen. Kaine’s statement was a clear sign that he understands not only the urgency for Virginia in addressing the impacts of climate change, like rising seas in Hampton Roads, but also the opportunity for innovation.

Earth Talk: Dirty fuels

Roddy Scheer

The term dirty fuels refers to fuels derived from tar sands, oil shale or liquid coal. Just like their more conventional fossil fuel counterparts such as petroleum and coal, they can be turned into gasoline, diesel and other energy sources that can generate extreme amounts of particulate pollution, carbon emissions and ecosystem destruction during their lifecycles from production to consumption.