lbl 37383 uc 1600 efficiency improvements in us office equipment expected policy impacts and uncertainties jonathan g koomey michael cramer maryann piette joseph h eto energy analysis program environment division ernest orlando lawrence berkeley national laboratory university of california ca 94720 december 1995 this work was supported by the assistant secretary for renewable building technologies department under contract no de ac03 76sf00098 i executive summary report describes a detailed end use forecast commercial sector we explore likely environmental protection agency s star potential advanced encourages manufacturers to voluntarily incorporate power saving features into personal computers monitors printers copiers fax machines exchange allowing epa logo their advertising campaigns technology case assumes that most efficient current are implemented regardless cost main findings from our as follows currently uses about 7 all electricity with fraction projected