ENERGY STAR for existing buildings

Photo of a high-rise building against blue sky.

Save energy. Save money. Cut greenhouse gas emissions. And get world-class support along the way.

These are just a few of the reasons to follow EPA’s proven approach to improving the energy efficiency of your existing building. No matter what type of commercial or institutional building you own or manage, EPA has tools and resources to help you save energy.

And by taking a comprehensive approach to energy management with ENERGY STAR, you’ll maximize your savings.

Learn how to implement an energy program by following the step-by-step process linked on the left.