The path towards a clean energy future entails reducing our carbon footprint. But can we actually shrink that footprint down to nothing? That’s the idea behind “net zero” – using no more energy than the clean, green energy we can create. Landfills are another target of the zero movement; put nothing at all in the trash bin. Solutions range from recycling competitions to carrying your trash on your back – just to feel how garbage is weighing us down. Around the country, states, communities and individuals are racing to zero.

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