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

2012 Annual Report
Now Available

Learn how EPA's climate protection
partnerships are reducing greenhouse
gas emissions, cutting wasted energy,
and saving American families and
businesses money.

View Annual Report
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.

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

See 2013 Achievements.

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.

Energy Efficiency

Tools & Initiatives

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.

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 Social Media

How Do You Save?

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Partner Resources

Featured Partner <>

Logo for Pella Corporation Partner of the Year Award
Pella Corporation is receiving ENERGY STAR recognition for its commitment to ENERGY STAR product innovation and for outstanding promotional efforts. Learn More
Logo for Pentair Aquatic Systems Partner of the Year Award
Pentair Aquatic Systems received ENERGY STAR recognition for its engagement in the ENERGY STAR specification process and for distinguishing itself through its promotional and educational efforts. Learn More