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ARTICLE · 02 NOVEMBER 2026

New Transmission Tariffs, Methodology And Interconnection Contract Model In Mexico

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Mexico's Ministry of Energy has published new guidelines establishing a voluntary migration pathway for legacy self-supply and cogeneration permits to transition into the modern regulatory...

MexicoEnergy and Natural Resources

On 18 June 2026, Mexico’s Ministry of Energy (Secretaría de Energía, or “SENER”) published the guidelines for the Voluntary Migration of Self-Supply and Cogeneration Permits (Acuerdo por el que se emiten los Lineamientos para la migración voluntaria y expedita de autoabastecimiento y cogeneración de energía eléctrica a las figuras previstas en la Ley del Sector Eléctrico”, the “Guidelines”). The Guidelines entered into force on the day of publication, and affect certain legacy projects in Mexico, as discussed below.

The Guidelines affect legacy projects under the LSPEE

The Guidelines implement laws that mandated SENER to regulate the procedure for expedited migration of self-supply and cogeneration permits (Sixth, Seventh, and Eighth Transitory Articles of the Ley del Sector Eléctrico (LSE), of 18 March 2025, and the Nineteenth Transitory Article of its Regulations (published on 3 October 2025).

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