Your One Stop Energy Solution

The Cambridge Energy Alliance is a city-sponsored organization created to save you money, while reducing Cambridge's carbon footprint. The Alliance is working with homeowners, businesses and institutions across our city to achieve unprecedented levels of energy savings and to expand clean energy sources.

We offer:

  • Comprehensive energy audits for Cambridge buildings
    — in most cases, for free
  • Up to 30% reductions in energy bills
  • Energy efficiency upgrades with no up front cash required
  • A one-stop energy solution with guaranteed quality
  • A program sponsored by the City of Cambridge & NStar

Not ready to sign up yet? Curious about what's involved in reducing personal energy costs and city-wide environmental impact? To learn more about being a part of this ground-breaking effort, follow the links to the right.


Explore your home's energy use and learn how to reduce your carbon footprint using NSTAR's web calculators.

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From the Energy 2.0 Blog...

The cityZenn - Dream Electric Car

November 18, 2008

Till now we have battery operated cars or hybrid cars. Hybrid cars reduce your gas consumption and air pollution. But, if you are using battery operated cars, you can’t drive on the spur of a moment...

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Wind Power & a New Smart Energy Grid

November 18, 2008

The problem with wind power is that people don’t live where wind is the most abundant, and the infrastructure to efficiently move that power to where the people are doesn’t yet exist...

Read more

CEA Newsletter Update

World’s Most Efficent Solar Cell
Unvieled by NREL

November 18, 2008

We all want to get rid of our dependency on fossil fuels and their side effects. Researchers at U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have set a world record in solar cell efficiency.

Read more