Climate Data

How much CO2 is embedded in a product?

Imagine driving your brand-new electric vehicle along Main Street on a weekday evening. Sleek and silent, you are the envy of the entire town. You know that the carbon dioxide directly emitted from the engine is nil: that was the whole point of buying the thing, wasn’t it? Going a…

Freedom Isn’t Free…of Methane

Last week, the US Department of Energy started referring to natural gas as “molecules of freedom” or “freedom gas,” referring to the ability of natural gas from the United States to provide “a diverse and affordable source of clean energy” for the world. It’s true that natural gas is often…