sentences:  The reclamation plant produced 100,114,426 lbs of refined copper metal during its 24 years of service.The plant originally cost $1.1 million to build.During the same time that the Quincy Reclamation plant was closing, the original stamp mill #1 was burned, most likely by arson, since no activity had been recorded in the building since its closing in 1945 and all electrical power had been disconnected from the site.