A comprehensive discussion of single fuel source generation of power and heating requirements is presented. Definition and explanation of system concepts includes--(1) heat pumps, (2) steam turbines, (3) gas turbines, and (4) gas and diesel engines. Concept cost evaluation factors described are--(1) load pattern, (2) campus configuration, (3) fuel cost, (4) operating cost, and (5) equipment cost. Also included are--(1) campus installation factors, (2) comparative cost data, and (3) several charts, diagrams, and photographs. (MH)