; and (iii) uses woody biomass, including residuals from wood processing facilities, as the primary fuel. (B) Inclusions The term community wood energy system includes single-facility central heating, district heating systems serving multiple buildings, combined heat and electric systems where thermal energy is the primary energy output, and other related biomass energy systems. (2) Innovative wood product facility The term innovative wood product facility means a manufacturing or processing plant or mill that produces— (A) building components or systems that use large panelized wood construction, including mass timber; (B) wood products derived from nanotechnology or other new technology processes, as determined by the Secretary; or (C) other innovative wood products that use low-value, low-quality wood, as determined by the Secretary. (3) Mass timber The term mass timber includes— (A) cross-laminated timber; (B) nail-laminated timber; (C) glue-laminated timber; (D) laminated strand lumber