On Juanuary 23rd, 2015, Transportadora del Norte SH obtained the clean industry certification from the Procuraduría de Protección al Ambiente affirming the compliance of the prcedures and requirements established by the applicable law.

This certification ads up to the ones obtained on March 12th, 2012, May 6th 2013 and December 2nd 2014 for Gasoductos de Tamaulipas, Gasoductos de Chihuahua and TDF respectively. With this certifications Gasoductos group endorses it's compromise with matters such as security, health and environmental protection.

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