via press release:
Starting Sunday, December 9, 2018, work crews will begin installing solar panels on the roof of Crozet Library. The work is expected to be completed by Friday, December 14th and will not interrupt the library’s regular operations.
This project will place sixty 360-watt solar panels will be placed on the north roof. The panels are expected to produce 31,157 kWh of electricity annually for the library, the equivalent of 13.3 metric tons of (greenhouse gas) CO2 emissions. The panels will not be visible from the street.