Energy

after hours - f02 - nights, weekends, and holidays
athena - f02 - printers, monitors, uptime
campus houses - f02 - refrigerators, laundry, and life long habits
CO2 emissions - s04 - sample estimate methodology
laboratories - s06 - case study of high energy use facilities

In 2001 MIT used 160 gigawatt hours of electricity—equivalent to an Hiroshima size bomb—enough to power New York City for 32 hours. Producing each gigawatt-hour generates approximately 41 kilotonnes of CO2.