What We're Doing

Policy Solution

Our City Energy Project cuts energy waste in large buildings and makes U.S. cities healthier, more prosperous places to live.

Policy Solution

We help bring the benefits of energy efficiency to low-income families in a dozen states across the nation.

Policy Solution

We are helping Chinese cities slash energy waste in commercial and residential buildings—which then reduces carbon pollution and makes the air safer to breathe.

Related Priorities

What You Can Do

Should You Go Solar?

Harnessing power generated by the sun reduces your reliance on fossil fuels, but it can come with a price tag. How to decide if it’s worth it to you.

Experts & Resources