Officials search for best way to protect the nation’s power grid

Government regulators and industry officials are debating how to secure the nation’s power grid against physical attacks, which have surged to a decade-high peak. Those discussions come as Democrats and climate change advocates press to expand the use of electricity and shift the nation’s energy consumption to renewables. POLITICO’s Catherine Morehouse breaks down the different strategies and factors officials are considering. Plus, EPA administrator Michael Regan promises results after the Norfolk Southern train crash in Ohio.   Josh Siegel is an energy reporter for POLITICO.  Catherine Morehouse is an energy reporter for POLITICO.  Nirmal Mulaikal is a POLITICO audio host-producer. Raghu Manavalan is a senior editor for POLITICO audio. Jenny Ament is the executive producer of POLITICO’s audio department.