As the energy needs of urban areas continue to increase, innovators are looking for new ways to generate energy in unexpected places.
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Coal was once the dominant source of the nation’s electricity generation, but consumption of the fossil fuel has declined by nearly a third since its peak in 2007.
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Wind and solar energy are disrupting a century-old model of providing electricity. What will replace it?
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Co-ops and crowdfunding bring projects directly to people.
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In partnership with CNG Fuels, a renewable biomethane gas supplier, the grocery chain has incorporated ten new trucks into its fleet.
