Natural GasElectricity Appliance Annual Cost Savings Lifetime Cost Savings Microwave $1.64$21.02...

Conduct a School Energy Audit

Home Energy Use

School Energy Use

Natural Gas Electricity

Energy Audit

Using a Flicker Checker

Using a Light Meter

Two CostsAppliance  Annual Cost Savings  Lifetime Cost Savings

 Microwave  $1.64 $21.02 

 Washer  $1.87 $16.80

 Television  $3.27 $42.05 

 Dishwasher  $11.22 $100.78 

 Dryer  $44.88 $403.12 

 Refrigerator  $95.72 $1,565.10 

 Total  $158.59 $2,148.87 

Source: http://www.santafenm.gov/index.aspx?nid=1861

Phantom Loss

Assumes 5 hours of active use per day Source: http://www.nrdc.org/air/energy/energyeff/tv.pdf

Stan

dard

smal

l-scr

een

TV

Stan

dard

larg

e-sc

reen

TV

ED/H

D sm

all-s

cree

n TV

ED/H

D larg

e-sc

reen

TV

0

50

100

150

200

250

300

350

400

450

500

Total kWhActive kWh

Photo: US EPA (external power supply)

Using a Power Monitor

Behavior

Source: Schelly et al, Environment and Behavior, September 2010

RMHS started off using less electricity than other

schools

RMHS also decreased its energy use the most of the

3 schools since 2000 despite the same

technologyRMHS even uses less

electricity/square foot than the LEED-certified school