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The National Gas Regulatory Entity opens a public consultation on an amendment to NAG-100 to allow design factors up to 0,80 in transmission pipelines

Through Resolution ENARGAS 956/2025, published in the Official Gazette on December 18, 2025, the NATIONAL GAS REGULATORY ENTITY (ENARGAS) ordered the public consultation of draft Addendum No. 4 (2025) to standard NAG-100 “Minimum Argentine Safety Standards for the Transportation and Distribution of Natural Gas and Other Gases through Pipelines,” whose purpose is to enable the operation of transmission pipelines with a design factor of up to 0.80, subject to compliance with technical conditions that guarantee their structural and operational integrity.

Access the complete text of the Resolution here.


This publication does not constitute legal advice on specific matters. If necessary, specialized legal advice should be sought.

For more information, please contact:

Agustín Siboldi – SiboldiA@eof.com.ar

Jorge Muratorio – MuratorioJ@eof.com.ar

Ana Belen Micciarelli – MicciarelliA@eof.com.ar

Nives Fornarini Costa – FornarinicostaN@eof.com.ar