In addition, hydrogen behaves differently with certain metals and as result it can degrade and embrittle steel pipelines that are typically found in the nation’s high-pressure gas transmission system, said Jack Brouwer, director of the Advanced Power and Energy Program at the University of California, Irvine. Compressor stations designed to move natural gas don’t work well with hydrogen either, Brouwer said, so those would also need to be upgraded. Read More