energy

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energy upgrade ca logo

energy upgrade ca logo
Source: 

Energy Upgrade CA

Alt tag: 
Logo for Energy Upgrade CA

newsletter, logo, energy

led light bulb

led light bulb
Source: 

Phillips USA

Alt tag: 
An LED light bulb

newsletter, energy, electricity, home

challenge rank

challenge rank
Source: 

public domain

Alt tag: 
A screenshot of a CoolCalifornia Challenge rank 29 out of 219 households

challenge, computer, electricity, energy, no source, technology

challenge rank

challenge rank
Source: 

public domain

Alt tag: 
A screenshot of a CoolCalifornia Challenge rank 2 out of 224 households

no source, newsletter, square, energy, electricity, challenge, computer, technology

how do you green your home poll

how do you green your home poll
Source: 

public domain

Alt tag: 
Screenshot of a poll asking how you green your home

no source, newsletter, square, energy, electricity, computer, technology

flip light switch

flip light switch
Source: 

public domain

Alt tag: 
A hand flipping a light switch

no source, newsletter, square, hand, electricity, energy

smart meter

smart meter
Source: 

public domain

Alt tag: 
A smart meter

no source, newsletter, square, energy, electricity

thumbs up light switch

thumbs up light switch
Source: 

public domain

Alt tag: 
Thumbs up next to a light switch

no source, newsletter, square, energy, electricity, thumbs up, hand

thermostat

thermostat
Source: 

public domain

Alt tag: 
A hand using a digital thermostat

no source, newsletter, square, energy, electricity, home, thermostat

wind turbines

wind turbines
Source: 

Photo by Leaflet via Wikimedia Commons*

Alt tag: 
A group of wind turbines

newsletter, square, energy, electricity, wind, wind turbines

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