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Mexico Prepares NOM-251 Phase One Steel Certification
By Fernando Mares - Thu, 08/06/2026 - 16:21
Mexico is about to implement the first phase of NOM-251-SE-2025, requiring mandatory certification for six structural steel product categories.
https://mexicobusiness.news/tag/ternium-mexico
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New Port of Brownsville Refinery Project Announced
By José Escobedo - Fri, 03/13/2026 - 16:43
Officials said this project positions the Port of Brownsville as a critical energy node in the United States.

Mexico Tightens Energy Rules in Green Shift
By Duncan Randall - Fri, 02/27/2026 - 14:27
This week in sustainability: Mexico raises MX$35 billion, tightens energy social rules, Ternium deploys air monitors
Ternium Deploys Predictive Air Monitoring in Nuevo Leon
By MBN Staff - Wed, 02/25/2026 - 13:26
Ternium installed a 13-station perimeter air monitoring network in Nuevo Leon.
Supreme Court Closes Legal Loophole on Industrial Pollution
By Eliza Galeana - Wed, 01/21/2026 - 14:55
Mexico’s Supreme Court ruled that companies can be charged for wastewater discharges into rivers even without direct measurement.
US Tariffs May Hinder North America’s Auto Output
By Teresa De Alba - Fri, 06/06/2025 - 16:13
North American automakers may halt production of 1 million vehicles in 2025 due to US steel and aluminum tariffs doubling from 25% to 50%.
Ternium to Invest US$1 Billion in Nuevo Leon
By María José Goytia - Wed, 03/02/2022 - 12:55
The steel company seeks to expand operations at its plant in Pesqueria, Nuevo Leon.