DOE Allots $171.5 Million to Expand US Geothermal Energy
The U.S. Department of Energy (DOE) announced a funding opportunity of $171.5 million to support next-generation geothermal field-scale tests for both electricity generation and exploration drilling to support characterization and potential confirmation of promising geothermal prospects. The activities enabled by this opportunity will help advance geothermal technology, innovation, and exploration, in turn supporting the potential for geothermal energy to provide affordable, reliable, around-the-clock domestic electricity to Americans nationwide. Although the United States leads the world in geothermal electricity capacity with about four gigawatts, DOE analysis shows the potential for at least 300 gigawatts of reliable, flexible geothermal power on the U.S. grid by 2050. DOE Allots $171.5 Million to Expand US Geothermal Energy – electrifiED


Submerged in about 40 meters (44 yards) of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the power of ocean tides for electricity — a durability mark that demonstrates the technology’s commercial viability. Keeping a large, or grid-scale, turbine in place in the harsh sea environment that long is a record that helps pave the way for bigger tidal energy farms and makes it far more appealing to investors, according to the trade association Ocean Energy Europe. Tidal energy projects would be prohibitively expensive if the turbines had to be taken out of the water for maintenance every couple of years. Tidal energy technologies are still in the early days of their commercial development, but their