Overview

• Authorities report service reestablished in most municipalities, with Campeche completamente restored and remaining areas of Yucatán and Quintana Roo nearing full normalization.
• Energy Secretariat says maintenance triggered a fault that affected nine operating plants totaling 2,174 MW and impacted roughly 2 million users across Campeche, Yucatán and Quintana Roo.
• CFE’s operations chief detailed an initial 230 kV fault between Tabasco and Escárcega, followed by trips on a second 230 kV line and a 400 kV interconnection during reclosing tests.
• The blackout began early-to-mid afternoon and disrupted traffic signals, commerce, mobile and internet service, and some water pumping, while airports and hospitals used backup generation; Cancún airport reported normal operations on emergency power.
• CFE, CENACE and SENER coordinated phased reconnections and said the transmission line has been reestablished, with a technical report promised to explain the sequence and prevention measures.