Gasoline and diesel vehicles are the leading source of carbon dioxide (CO2) emissions in the USA. In addition to CO2, combustion engines release pollutants that cause smog and are harmful to human health.
Need a new water heater?
Check out the ENERGY STAR Water Heater Replacement Guide to figure out if a heat pump water heater is right for your home. An ENERGY STAR certified heat pump water heater uses less than half the energy of a standard model and you can take advantage of utility rebates that may be available in your area.
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Looking to replace a light bulb? Here's how in three easy steps.
The Value of ENERGY STAR at the Best Price
These exceptional products represent the leading edge in energy efficient products this year.
Learn how energy-efficient distribution transformers can yield large energy and money savings.
Discover ways to save in your home and track progress in your "My ENERGY STAR" savings dashboard.
The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.
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