environmental sustainability

FILE - In this Oct. 24, 2107 file photo, the air traffic control tower is in sight as a plane takes off from San Francisco International Airport in San Francisco. Aviation-safety officials say a close call last year highlights the need for faster reporting of dangerous incidents before evidence is lost. The National Transportation Safety Board issued a final report Thursday, Oct. 11, 2018  on the July 2017 close call in which an Air Canada jet nearly crashed into planes lined up on the ground at San Francisco International Airport. (AP Photo/Jeff Chiu, File)

FAA calling on architects to come up with new air traffic control tower designs

The FAA is seeking new designs for control towers that are both functional and distinctive.

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(Photo courtesy of the General Services Administration)The new DHS headquarters, which GSA is managing, includes green roofs, and other green buildings features.
green roofs, green buildings, St Elizabeths, GSA

GSA details plans to help re-energize ‘green government’

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(Photo courtesy of the General Services Administration)The new DHS headquarters, which GSA is managing, includes green roofs, and other green buildings features.
green roofs, green buildings, St Elizabeths, GSA

Building back greener: GSA has prime opportunity to lead federal climate change initiative

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