Is the facility using the most energy efficient lighting options?
Are areas clear of excessive or unneeded lighting?
Is natural sunlight effectively used?
Are there lighting management equipment such as dimmers, timers and sensors installed?
Is the building well insulated?
Is weatherstripping around doors and windows sufficient?
Are cracks around doors, windows and foundations properly sealed?
Are furnaces, boilers and air conditioning systems operating efficiently?
Is there a regular maintenance and update schedule for these systems?
Are filters replaced regularly?
Is the building properly and efficiently ventilated?
Is equipment maintained so that it is operating at maximum efficiency?
Are machines shut down when not in use?
Are lights, fans, and equipment (computers, printers, etc) turned off and unplugged when not in use?
Are building temperatures set back when not in use?
Are thermostats set between 70 to 78 degrees Fahrenheit?