The Image Gallery, provided by the National Renewable Energy Laboratory (NREL), is a collection of photographs, scientific images, and videos related to renewable energy and energy efficiency technologies. NREL is the U.S. Department of Energy's primary national laboratory for renewable energy and energy efficiency research and development.

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Recent Events

Better Buildings Alliance Efficiency Forum


May 30, 2013 - Participants at the 2013 Better Buildings Alliance Efficiency Forum, hosted at the National Renewable Energy Laboratory in Golden,...

Outdoor Test Facility

January 26, 2016 - NREL researcher Larry Ottoson uses collimating tubes and calibrated reference cells to set up a test of solar cells at the OTF....


The Greening the Grid animation shows facilitating the integration of renewable energy through balancing cooperation step-by-step.

Efficient Mobility Workshop

October 7, 2015 - Meeting attendees eating lunch at the ESIF at the October 27, 2015 Efficient Mobility Workshop at NREL. (Photo by Ellen Jaskol /...

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