ENERGY STAR Awareness at All-Time High

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

See the Report

Be the Next Biggest Energy Loser

Sign up for the 2013 ENERGY STAR
National Building Competition to see if
your building has what it takes.

Register Today

How energy efficient is your home?

Find out with the Home Energy Yardstick.

Get Started

Who dared imagine?

Our newest video celebrates 20 years of success with our innovative ENERGY STAR partners.

See the Video

Change
the World.Start with ENERGY STAR.

Join the movement to save energy and protect our climate.

Take the pledge!
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.

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With help from ENERGY STAR, by 2012, Americans had cumulatively prevented more than 1.8 billion metric tons of GHG emissions.

See 2012 Achievements.

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

See 2011 Annual Report.

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

See Climate Change.

Energy Efficiency

What's Your Score?

Home Energy Yardstick

Assess the energy efficiency of your home and see how it measures up.

How can we help you?

Seasonal Links

Contractor

Battle of the Buildings

Follow along as 3,000 buildings compete to become the biggest energy loser!

How can we help you?

Quick Links

Tools & Initiatives

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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 2013

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.

Save at Home with ENERGY STAR

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

ENERGY STAR Social Media

How Do You Save?

Follow us on Facebook
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Partner Resources

Featured Partner <>

Logo for New Hampshire CORE Utilities Partner of the Year Award
New Hampshire CORE Utilities received recognition for its successful implementation of the ENERGY STAR Certified Homes and Home Performance with ENERGY STAR programs. Learn More
Logo for New Jersey Board of Public Utilities Partner of the Year - Sustained Excellence Award
NJBPU received recognition for its innovative and high-quality delivery of energy efficiency programming across the residential sector. Learn More

Quick Links