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GMD


EMP Threat Real but Limited, EPRI Says in Much-Anticipated Report

Depending on the hazard field, electromagnetic pulses (EMPs) resulting from detonation of a nuclear weapon at high altitude or in space could cause significant damage to electronics on the bulk…


FERC Proposes to Approve Revised GMD Reliability Standard

The Federal Energy Regulatory Commission (FERC) is poised to approve a revised reliability standard to ensure reliability during geomagnetic disturbances (GMDs). FERC staff on May 17 issued a notice of…


New Approaches for Transformer Operation and Maintenance

Technology advancements and new regulatory requirements could reshape how power plant owners operate and maintain large power transformers. Experts outline emerging strategies and call attention to overlooked components that could…


FERC Adopts GMD Rule and Says Farewell to Tony Clark

Completing a process that began six years ago, the Federal Energy Regulatory Commission (FERC) last week unanimously adopted a final rule on reliability standards to address the threat to the…


Severe Solar Storm Could Shut Down U.S. Grid for Months, Study Says

A severe solar storm striking the continental U.S. could cause trillions of dollars in damage to the global economy and shut down portions of the U.S. grid for up to…