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February 2022
REopt Is Not Lite Anymore
REopt, a free, techno-economic decision support model, helps users optimize energy systems for buildings, campuses, communities, and microgrids. Once called REopt Lite, the REopt tool is dropping the "Lite" in 2022 to better reflect its true status as a heavy-hitting and comprehensive optimization tool.
December 2021
Top 20 NREL Stories of 2021
NREL researchers and staff reached countless goals and achieved numerous successes in science, partnerships, and technology commercialization in 2021. Here are just a few of the highlights.
In a Circular Economy, Hard Drives Could Have Multiple Lives in the Future
U.S. data storage technologies, like hard-disk drives (HDDs), contain imported rare-Earth elements in their magnets. As the demand for data storage increases, the supply of critical materials will become more limited.
NREL Launches New Lab-Embedded Entrepreneurship Program, West Gate
Every day, game-changing technologies are introduced that could more easily transition the world to a clean energy future. However, few entrepreneurs have the resources to develop promising new technologies into successful cleantech startups.
November 2021
Q&A With Alberta ("Birdie") Carpenter: How To Untangle Carbon From the Vast Web of Manufacturing and Supply Chains
In the first Q&A profile in a new series, Manufacturing Masterminds, Birdie Carpenter shares how she is working to reduce industrial energy use, carbon emissions, plastic waste, and more.
Two Teams Named Grand-Prize Winners in Water Resource Recovery Prize
Phase 2 finalists of the Water Resource Recovery Prize receive honorable mention for proposing innovative solutions to lower the cost of water treatment by extracting valuable resources.
NREL Explores Innovative Manufacturing Approach for Next-Generation Wind Turbine Blades
Wind turbine blades might look elegant, even ballet-like, as they glide through the air. But, much like ballet, achieving that simple grace requires complex, advanced engineering. NREL researchers are revolutionizing wind turbine blade manufacturing by combining recyclable thermoplastics and additive manufacturing.
October 2021
NREL Caps Off a Year of Accomplishments With National Bioenergy Day
On October 20, NREL will join organizations and individuals nationwide in celebrating the ninth annual Bioenergy Day. The day commemorates advancements in the use of biomass to produce energy from sustainable resources such as farm, forestry, and other plant waste.
Modeling a Future for Sustainable Energy Storage
As manager of the Mobility Infrastructure and Impacts Analysis (MIIA) group, NREL's Maggie Mann will be the first to tell you that electric vehicles (EVs) alone are not a perfect solution to achieve sustainability within the transportation industry.
Researchers Engineer Microorganisms To Tackle PET Plastic Pollution
To help combat the plastic waste problem, NREL and its collaborators have developed a method to upcycle polyethylene terephthalate (PET) into performance-advantaged nylon, a precursor to other valuable products such as waterproof clothing, stick-free cookware coatings, and heat-resistant machine parts.
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Last Updated May 5, 2025