electrical grid

ChatGPT generated panoramic image of Lisbon at dawn, showing city lights gradually returning after a blackout, symbolizing successful restoration and hope

From Darkness to Light: Iberia’s Rapid Grid Recovery Explained

On April 28, 2025, the Iberian Peninsula experienced a significant and sudden blackout, plunging large portions of Spain and Portugal into darkness and disrupting critical infrastructure for millions of people. The outage occurred at around midday, severing approximately 60% of the region’s electricity supply in seconds. The initial cause remains … [continued]

“Swift,” the supercomputer purchased by the U.S. Department of Energy’s Advanced Manufacturing Office, is located in the National Renewable Energy Laboratory’s (NREL) HPC Data Center in the Energy Systems Integration Facility (ESIF). (Photo by Werner Slocum / NREL)

Data Centers Imperil The Electrical Grid & Climate Action

Growth in data centers has reached a fever pitch in many parts of America and is threatening to increase carbon emissions.