Senftenbacher to produce bricks with energy storage from EnergyNest The thermal battery specialist, EnergyNest, has announced it will install a large thermal energy storage battery at the Austrian factory of Senftenbacher, a leading brick manufacturer, significantly reducing their fuel use and saving at least 1,500 to 2,000 tons of CO2 per year. | 10th Circuit Strikes Down Waivers, Handing Victory to Ag, Biofuel Groups A federal appeals court in Denver, Colorado, struck down small-refinery exemption extensions to three companies, holding the EPA did not have the authority to issue them. |