International Dark Sky Association – Light Pollution Wastes Energy and Money

August 19, 2015

Light Pollution Wastes Energy and Money In an average year in the U.S. alone, outdoor lighting uses about 120 terawatt-hours of energy, mostly to illuminate streets and parking lots. That’s enough energy to meet New York City’s total electricity needs for two years! IDA estimates that least 30 percent of all outdoor lighting in the […]

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