Blackout risk rises as heatwave stresses largest US electric grids
US energy department warns of potential for outages in PJM Interconnection, serving 67 million from DC to ChicagoThe risk of power outages is expected to escalate across a broad swath of the United States on Wednesday as intense heat will test the capacity of electricity supplies serving million
<p>US energy department warns of potential for outages in PJM Interconnection, serving 67 million from DC to ChicagoThe risk of power outages is expected to escalate across a broad swath of the United States on Wednesday as intense heat will test the capacity of electricity supplies serving million</p>