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Using Hot Sand To Store Energy

As communities, cities, and states develop ambitious energy efficiency and decarbonization goals, energy storage is an increasingly critical component of our energy economy. Renewable energy sources like solar and wind are changing how we power our buildings, industries, and grid;…

These Five Cities Are Taking Aim at Air Pollution

Around the world, more than 90 percent of people breathe in air that the World Health Organization (WHO) considers potentially harmful. While the source of air pollution varies – some come from vehicle emissions, some from power plants, some from…

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