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  Randy Knowles figures he’s moving in the right direction. “They used to call me crazy,” he said with a self-effacing chuckle. “Now they’re calling me audacious.” For well over a decade, the Klickitat (Washington) Public Utility District commissioner has promoted building a big pumped storage project off-stream from the Columbia River at the John… Keep reading →


Power-to-Gas (PtG) enables the natural gas pipeline network to be used for energy storage, resolving many of the integration issues that plague intermittent renewable energy sources such as wind and solar. It is well known that finding a solution for scalable energy storage is critical in the pursuit of achieving a renewable energy future. While… Keep reading →