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On October 31st, 2014, a decree amending, adding and repealing several provisions to supplement the legal framework in matters of oil, gas and electricity was enacted.

On October 17, 2025, three important instruments for the electricity sector were published in the Federal Register...

El 01 de abril de 2024, la Agencia Nacional de Seguridad Industrial y de Protección al Medio Ambiente del Sector de Hidrocarburos ("ASEA") publicó en el Diario Oficial de la Federación ("DOF") los siguientes acuerdos:

Article 64 of the LISH provides that a PE is created whenever ever a resident abroad for tax purposes carries on with activities under the LH in Mexican territory or the exclusive economic zone over which Mexico has jurisdiction.

On October 17, 2025, the Ministry of Energy ("SENER") published the Call for Priority Attention to the Applications for Power Generation Permits and the Interconnection to the National Electricity System, aligned with the new Binding Plan for the Electricity Sector ("Call for Permits").

As a follow-on to "Chapters 1, 2 and 3" in our series regarding regulatory developments in the Mexican power sector during 2020 and 2021, in this note we explore the proposed Constitutional amendment...

On 18 March 2025, Mexico published a comprehensive package of new energy laws, fundamentally reshaping the country's energy sector. Mayer Brown is well-placed to assist clients with projects in Mexico.

On September 18, 2017, the National Hydrocarbons Commission ("CNH") published, the call for bidding procedure CNH-A5-NOBILIS-MAXIMINO-C4-2017

On September 18, 2017, the National Hydrocarbons Commission ("CNH") published, the call for bidding procedure CNH-A5-NOBILIS-MAXIMINO-C4-2017, ...

On May 02, 2017, the National Hydrocarbons Commission ("CNH") published in the Federal Official Gazette, the calls for bidding procedures CNH-A4-ORGARRIOC3 / 2017 and...

The election of Claudia Sheinbaum as Mexico's new president, succeeding Andrés Manuel López Obrador (AMLO), suggests the continuation of significant changes to the electricity...

The draft Guidelines will be open to public comments in a public consultation forum for 20 business days, prior to publication in the Federal Register, at which time they will become valid and enforceable.

On 11 December 2014, authorities in Mexico made a call for bids and announced the terms and conditions for the bidding of 14 blocks in shallow waters as part of Round 1.

Resolución de la SCJN respecto a la reforma a la Ley de la Industria Eléctrica

El Pleno de la Suprema Corte de Justicia de la Nación ("SCJN") resolvió la Controversia Constitucional 115/2025, promovida por el Poder Ejecutivo Federal en contra del artículo 34, fracción I, numerales 1 a 6...

On April 16, 2026, the Official Gazette of the Federation (the “DOF”), published the agreement of the National Energy Commission (the “CNE”), issuing the “General administrative provisions for the integration of Electric Energy Storage Systems into the National Electric System.” (the “DACGs”).

On August 12, 2013, Mexican President Enrique Peña Nieto of the current ruling party, the "Partido Revolucionario Institucional", delivered a highly anticipated constitutional energy reform proposal to the Mexican Senate.

On January 29, 2025, President Claudia Scheinbaum submitted to the Senate a major bill for the enactment of a package of new secondary laws concerning the Mexican energy industry...