Removing the road block to building greener roads

Getting Tons of CO2 Off the Highway: Building Greener Roads (and getting past the roadblocks they face)

We’d get nowhere without roads – literally and figuratively. “Paving the way” to a sustainable future requires better roads and a roadmap to get there. Okay enough with the metaphors, here are some hard facts: The US spends 7 percent of its GDP on transportation infrastructure (in 2010 that equalled nearly a cool trillion dollars). A key component of that cost is asphalt…

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