The Pullman-Kellogg interests were spun off by Waste Management as Pullman Power Products Corporation, and by late 2004 that company was doing business as Pullman Power LLC, a subsidiary of Structural Group, a specialty contractor.
В 1990 г. группа Wheelabrator-Frye была продана Waste Management, Inc. Деятельность Pullman-Kellogg были выделены Waste Management в Pullman Power Products Corporation, и с 2004 года компания действует как Pullman Power LLC, дочерняя компания Structural Group.