This story was originally published by Yale E360 and is reproduced here as part of the Climate Desk collaboration. In the fall of 2023, the Biden administration announced $7 billion in funding for seven hydrogen hubs, slated to be built across the country over the next eight to 12 years. If all goes as planned, one of those hubs, the Mid-Atlantic Clean Hydrogen Hub (MACH2)—a network of more than a dozen interconnected hydrogen production centers, storage facilities, pipelines, and new solar farms that will power these operations—will stretch from southeastern Pennsylvania and neighboring southern New Jersey into Delaware.