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#Cadereyta

3 EnMonterrey stories on Cadereyta in Monterrey and Nuevo León, newest first. Read the coverage and its linked sources.

  1. Energy · Refining · Sep 20, 2026More Than $1.5B Set for Cadereyta Refinery MaintenanceThe PEF 2027 line follows odor reports and an ASEA inspection whose results Nuevo León is still waiting to receive.
  2. Energy · Environmental monitoring · Sep 5, 2026Pemex and Regulators Reinforce Cadereyta Refinery MonitoringAfter reports of odors across the metro area, Pemex and environmental authorities are increasing inspections while the source remains unconfirmed.
  3. Energy · Environmental oversight · Aug 29, 2026Nuevo León seeks urgent inspection of Cadereyta refineryThe state is asking federal regulator ASEA to examine Pemex's Cadereyta refinery after odor reports across metro Monterrey, with records and emissions measurements requested for Aug. 23–26.