Water Power Technologies Office (WPTO)

NLR Advances Battery-Free Power for Remote Maritime Sensors and Navigation Aids

Compact Thermomagnetic Generator Delivers Continuous Electricity Using Natural Temperature Differences Between Ocean Water and Air The key to future technologies can sometimes be found in the past. What Ravi Kishore is working to perfect, for example, has its origins in the 19th century imaginations of Nikola Tesla and Thomas Edison. … [continued]

How to Solve to 5 Major Gaps in U.S. Hydropower Supply Chain

A new report from the U.S. Department of Energy makes actionable recommendations to address five gaps in the domestic hydropower supply chain. The U.S. Department of Energy (DOE) today released a report that makes actionable recommendations to address five gaps in the domestic hydropower supply chain. Hydropower makes up about 27% of … [continued]

Notice of Intent: Up To $112.5 Million Funding Opportunity to Support U.S. Wave Energy Development

On July 31, 2024, the U.S. Department of Energy’s Water Power Technologies Office announced an intent to provide up to $112.5 million in funding to advance the commercial readiness of wave energy technologies through open water testing and system validation. DOE anticipates opening this funding opportunity in or around September 2024. Wave … [continued]

Hydropower Is Global. Should Hydropower Research Be, Too?

Why U.S. and Norway Experts Are Partnering Up To Explore How This Renewable Could Help the World Transition to Clean Energy When Dany Tome first arrived at the National Renewable Energy Laboratory’s (NREL’s) campus in Golden, Colorado, he did not notice the golden grasses waving from the hillsides or the … [continued]

How Origami, Acrylic Skins, & Flexible Flaps Are Advancing Wave Energy

With Two Awards and Some Stellar Students, Researcher Polishes New, Highly Flexible Technology Blake Boren had a few questions about the flexible flap. Like, how big should the flap be? What is the optimal flap shape? And what is the best way to build a flexible flap? “I guess a … [continued]

Accelerating Power At Sea For A Thriving Blue Economy

New Prize Challenges Competitors To Seek Innovative Solutions To Help Ensure Energy Endurance in Ocean Extremes The ocean contains enough water to fill quintillions of gallon-sized containers. It is no surprise then that these vast waters hide mysteries, many of which remain beyond humanity’s reach. But some mysteries—like brewing superstorms and … [continued]

Wave Energy Devices Will Soon Head to New Testing Facility—But They Are Missing Something

New Study Identifies Cost-Effective Options To Tether Devices to Ocean Floor