How Spain’s Success in Renewable Energy May Have Left Its Power Grid Vulnerable

Spain’s power company, Red Eléctrica, proudly declared on April 16 that enough renewable energy had been…

Trump Wants to Reverse Coal’s Long Decline. It Won’t be Easy.

President Trump last week issued executive orders designed to revive the use of coal in power…

How U.S. Airports Like Pittsburgh’s Generate Electricity On Site to Avoid Heathrow-Like Outages

When Christina Cassotis, the chief executive of Pittsburgh International Airport, heard about the power outage that…