On February 22, 2023, Robert Habeck, Federal Minister for Economic Affairs and Climate Protection, presented Referenzkraftwerk Lausitz GmbH (RefLau) and the research consortium consisting of the Fraunhofer Institute for Energy Infrastructures and Geothermal Energy IEG, BTU Cottbus-Senftenberg and TU Dresden at the Schwarze Pumpe industrial park with a notice of grant of 28.5 million euros.