We make fighting climate change fun like a game – by simplifying emissions into a colorful number and helping you lower it.

Join our movement to learn what you can do to help get the world’s buildings to zero emissions, fast.

California Grid Energy Lollipop

  • Chrome / Firefox extension
  • Track the real-time CO2 of the California grid
  • Know when to use energy and when to save
  • Updates every 5 minutes
  • Free

Add it to your browser now

Google Chrome Mozilla Firefox

Or pin the web app to your phone home screen

πŸ“² Pin app to home screen

PG&E SmartMeter Energy Lollipop

See your home's or workplace's emissions condensed into a simple, actionable number and get tips on how to improve it. Browser extension & app available now.

Learn More

Public Energy Lollipop Screen

For outdoors or indoors. Coming Soon


What people are saying

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Climate Tech VC

"Check out this Chrome extension which links to your PG&E account to track and optimize your CO2 emissions."