In mid-November 2020, diesel and gas engine maker Cummins, which has more than 6,700 employees in Europe, announced plans to erect a production site above Germany’s defunct Ewald mine in Herten. The decision was not surprising. Hydrogenics Germany lies a mere 20 kilometers west of Herten, and Cummins acquired parent company Hydrogenics Corp. in September 2019.
The biggest challenge of the energy sector transformation will be the spatial and temporal separation of production and consumption. Such a global issue may seem to require global or at least national solutions. The Energiepark Ewald study for the Hydrogen City Herten in Germany shows