Emissions rose 6 percent last year after a record 10 percent decline in 2020, fueled by a rise in coal power and truck traffic as the U.S. economy rebounded from the pandemic.
Using hydrogen as a source of energy is gaining traction globally. The US president even wants 15 decarbonized hydrogen demonstration projects as part of his job creation program.
From shipping to chemicals to cement, heavy industry is harder to decarbonize than other sectors. But a new group is going to work together to find possible solutions.
