energy intensive operations 8 0 vehicles 49 2 buildings 42 department of fy 2002 congressional budget request efficiency and renewable conservation tabular dollars in thousands narrative whole office federal management programs program mission the femp reduces cost environmental impact government by advancing water promoting use assisting facilities managing utility costs including those strategic context as nation s largest single consumer can lead becoming a cleaner more efficient 1999 spent nearly billion to provide its over 40 percent bill is on heating cooling powering 500 000 legislation dating back 1975 well executive orders issued under presidents bush clinton recognize that numerous opportunities exist for improved within most recently order 13123 june set new requirements power