Alleys

  • Washington, D.C. now sports 1,360 LED street lights in its alleyways

    5/14/12 10:01 AM Comment

    This morning, Mayor Vince Gray will venture into a Columbia Heights alleyway to replace the last of about 1,360 old alley street lights with newer energy-efficient LED lights expected to save 591,000 kilowatt hours of electricity a year as well as reduce carbon-dioxide emissions by 719 tons.