US Department of Energy (DOE)

Twenty-four locations have been documented in the DOE Office of Geothermal’s Geothermal Heat Pump Case Study Yearbook. Green pins indicate the most recently published case studies. Image by National Laboratory of the Rockies.

From Airports to Elementary Schools, New Examples of Geothermal Heating & Cooling Sites Emerge

5 New Case Studies Add to Database of Geothermal Systems Installed Across the Nation By Becca Sweet, NLR The U.S. Department of Energy (DOE) Office of Geothermal (OG) has published five new case studies on a variety of geothermal heating and cooling applications. These case studies, researched and written by the … [continued]

NLR researchers Ravi Kishore (left) and Erick Moreno Resendiz test their deployable thermomagnetic generator, which is designed to convert thermal energy from the ocean into electrical energy. This innovative technology aims to power a diverse range of sensors using the Curie effect. Photo by Agata Bogucka, National Laboratory of the Rockies.

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]

The Cape Station geothermal development in Utah is one of the recent developments mentioned in the report as it is a first of its kind, large-scale 500-MWe commercial enhanced geothermal system. Photo from Fervo Energy.

2025 US Geothermal Market Report Documents Industry Growth

National Laboratory of the Rockies Analysis Finds Growth Across Geothermal Sectors From Technological Advancements, Investments, and New Applications Like Data Centers and Grid Support By Kelly MacGregor, NREL The National Laboratory of the Rockies (NLR) recently published the 2025 U.S. Geothermal Market Report―an in-depth update on the state of geothermal energy … [continued]

Hydropower operators can save money on turbine repairs and maintenance, and add revenue by adding battery-type energy storage systems (cropped, courtesy of PNNL via email to CleanTechnica).

The Coal-Killing Combo Of Hydropower & Battery Energy Storage Systems, Brought To You By US…

When US President Donald Trump declared an “energy emergency” on January 20 of last year, he tapped the nation’s hydropower industry for preferential treatment alongside coal and other fossil fuels. And so, it is no surprise to see the US Department of Energy issuing a new report that outlines the … [continued]

Undefining a Zero Emissions Building Harms Consumers, Wastes Energy, and Will Lead to Polluting Buildings

DOE announced it is rescinding a voluntary certification standard for what makes a clean building Washington, DC — Today, the Department of Energy rescinded its National Definition of a Zero Emissions Building, which had been in place since June 2024 and was intended to provide clear, certifiable criteria to designate clean buildings. … [continued]