24 Hours of Saving
Energy and Fighting
Climate Change


Celebrate Earth Day

And the Winner is...

Claiborne Elementary School in Baton Rouge wins the 2013 ENERGY STAR Battle of the
Buildings. Learn more about how they cut their energy use nearly in half!

See the Results

Painting the
town blue

Which U.S. cities have the most
ENERGY STAR certified buildings?

See the Rankings

ENERGY STAR Awareness at All-Time High

87% of the American public now
recognizes the ENERGY STAR label.

See the Report

Have You Made the Switch?

EPA is challenging Americans
to switch out their inefficient
bulbs with ENERGY STAR
certified LED bulbs.

See our progress
EPA Logo

ENERGY STAR is a U.S. Environmental Protection Agency voluntary program that helps businesses and individuals save money and protect our climate through superior energy efficiency. Learn more about ENERGY STAR.

A comprehensive review of ENERGY STAR and other EPA climate protection partnerships.

See 2012 Annual Report.

Basic information on climate change, greenhouse gas emissions, and climate change science.

See Climate Change.

With help from ENERGY STAR, by 2013, Americans had cumulatively prevented more than 2.1 billion metric tons of GHG emissions.

See 2013 Achievements.

Energy Efficiency

Tools & Initiatives

Save at Home with ENERGY STAR

A home improvement expert takes you through a real home to learn energy-saving tips.

Portfolio Manager

Track and assess energy and water consumption across your entire portfolio of buildings.

Save Energy @Home

Take a room-by-room tour and learn what you can do to save in your own home.

ENERGY STAR Most Efficient 2014

These exceptional products represent the leading edge in energy efficient products this year.

Join our Movement

See who's helping us save energy and find an ENERGY STAR event in your area.

Set Your Programmable Thermostat

Learn how to set your thermostat for savings.

Low Carbon IT Campaign

Tips and tools to reduce energy consumed by IT equipment in your organization.

ENERGY STAR Social Media

How Do You Save?

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Partner Resources

Featured Partner <>

Logo for Brandywine Realty Trust Partner of the Year Award
Brandywine Realty Trust received ENERGY STAR recognition for its commitment to implementing and promoting energy management practices and the ENERGY STAR program throughout the business community. Learn More
Logo for Brighton Homes Idaho Inc. Partner of the Year Award
Brighton Homes Idaho, Inc., which builds only ENERGY STAR certified homes, has increased sales volume by at least 30 percent every year since partnering with ENERGY STAR in 2009. Learn More