From a Department of Central Maintenance Press Release:
GREENFIELD TOWN HALL GETS NEW ENERGY EFFICIENT WINDOWS
R& R Windows of Easthampton has completed the installation of 65 energy efficient fiberglass windows in the Town Hall. This project was completely funded by an energy grant from the Dept of Energy Resources. The total cost for the windows and associated work was $108,700. The windows are the same size and profile of the replaced windows. As per requirement of the grant, they were manufactured in the United States by Armaclad Windows and Doors of Chicago IL.