Your resource to: Find ENERGY STAR products, Learn new ways to save energy,  Find tools to help you save  Get rebates and offers

Find ENERGY STAR products

Learn new ways to save energy

Find tools to help you save

Get rebates and offers

Choose a new ENERGY STAR certified smart thermostat

ENERGY STAR certified smart thermostats provide convenience, insight, and control. If everyone used an ENERGY STAR certified smart thermostat, savings would grow to 56 trillion BTUs of energy and $740 million dollars per year, offsetting 13 billion pounds of annual greenhouse gas emissions.

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Ask the Expert

Open office space with people working at their stations.

Power management in a computer and/or monitor allows the product to enter low power modes when not in use, saving significant energy and drastically increasing battery life in portable devices.

Man running tests on a server in a data center.

How often is your computer server in a low or zero energy utilization state? The answer may surprise you. On average, utilization is only about 10%-15%. Business patterns vary throughout the day, week, month, and/or year, but long periods of inactivity are typically unavoidable.  

Tools and Resources

  • ENERGY STAR LED Bulb Finder

    Looking to replace a light bulb? Here's how in three easy steps.

  • Best Value Finder

    The Value of ENERGY STAR at the Best Price

  • ENERGY STAR Most Efficient

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

  • image of distribution transformers

    Learn how energy-efficient distribution transformers can yield large energy and money savings.

  • My Energy Star

    Discover ways to save in your home and track progress in your "My ENERGY STAR" savings dashboard.

  • a couple looking at a computer and paperwork

    The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.

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