Boeing, NASA, United Airlines To Test SAF Benefits with Air-to-Air Flights In a collaboration to strengthen sustainability in aviation, Boeing is partnering with NASA and United Airlines for in-flight testing to measure how sustainable aviation fuel (SAF) affects contrails and non-carbon emissions, in addition to reducing the fuel's life cycle climate impact. | Repsol Begins Producing Renewable Hydrogen at Petronor Repsol has begun producing renewable hydrogen at its Petronor industrial center in Biscay, Spain. The 2.5 MW electrolyzer can generate 350 tons per year of renewable hydrogen for industrial use, mainly in the refinery, as a raw material for manufacturing products with a lower carbon footprint. |