CO2 Emissions
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Carbon Emissions in a Typical New Production Home
A case study report from the NREL shows the importance of selecting materials and construction practices that reduce carbon emissions in homebuilding
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A Closer Look at Concrete
Too dangerous to keep using, too useful to omit altogether
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California Meets Carbon Emissions Goal Early
The state reduces CO2 emissions to 1990 levels, four years ahead of its deadline
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Solar Panels Near Break-Even Point
A new study examines the question of when photovoltaic modules settle their 'carbon debt' and become clean energy producers
