Deals Counterparts

Solar Energía Tres Hermanos submits environmental impact assessment for 99 MWp PV project in Tlaxcala, Mexico

Development Solar announced Huamantla, Mexico Mar 9, 2026
99 MWp
Capacity
development
Stage
PFV Tres Hermanos
Project

Solar Energía Tres Hermanos submitted a regional EIA to Semarnat for its 99 MWp (90 MW nominal) Tres Hermanos PV project in Tlaxcala, Mexico. This large-.

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Deal Analysis

Utilizing agricultural land and avoiding forest removal, the 99 MWp PFV Tres Hermanos project in Tlaxcala, Mexico, has submitted its environmental impact assessment for a 90 MW nominal capacity solar facility. This large-scale renewable asset will deploy 150,000 photovoltaic modules and connect to CFE's Huamantla substation via a new 115 kV transmission line. The project's developer, Solar Energía Tres Hermanos, appears to be a Madrid-based entity, though public corporate information is limited. Notably, CFE is listed as a partner, yet the provided description identifies it as a diversified Belgian industrial group, which warrants clarification regarding its specific role in this Mexican solar development.
  • The project has a 99 MWp peak capacity and a 90 MW nominal capacity, utilizing 150,000 photovoltaic modules.
  • A 115 kV transmission line will connect the project directly to CFE's Huamantla substation.
  • The developer, Solar Energía Tres Hermanos, is inferred to be Madrid-based, with limited public corporate information available.
  • CFE is listed as a partner, but described as a diversified Belgian industrial group, not the Mexican state utility.

Source Intelligence

KEY DETAILS

The project has a nominal capacity of 90 MW. It will be integrated by 150,000 photovoltaic modules of 610 Wp, 28 inverters, and 23 transformation centers. It will include a booster substation that will transform the voltage from 34.5 kV to 115 kV and a 115 kV double-circuit overhead power line connecting to CFE's Huamantla substation. The project is expected to occupy a total area of 520.0862 hectares, currently agricultural land, and will not require forest vegetation removal. The construction phase is expected to last 30 months, and the project's useful life is 30 years. Quotes: "parque fotovoltaico de 90 MW de potencia nominal y 99 MWp", "la central estará integrada por 150 000 módulos fotovoltaicos de 610 Wp, 28 inversores trifásicos y 23 centros de transformación. La infraestructura incluirá además una subestación elevadora que transformará la tensión de 34,5 kV a 115 kV y una línea eléctrica aérea de doble circuito a 115 kV que permitirá evacuar la energía hacia la subestación Huamantla de la Comisión Federal de Electricidad (CFE).", "El proyecto prevé ocupar una superficie total de 520.0862 hectáreas, terrenos que actualmente presentan uso de suelo agrícola de temporal y de riego, por lo que la documentación señala que no se requerirá remoción de vegetación forestal para su desarrollo.", "Se prevé una etapa de construcción de 30 meses y una vida útil del proyecto de 30 años."

Capacity
proyecto fotovoltaico Tres Hermanos de 99 MWp
Location
ubicado en el municipio de Huamantla, en el estado de Tlaxcala. [...] La planta se ubicará entre las comunidades de San Martín Notario y San Francisco Tecoacén, en el municipio de Huamantla, de forma paralela a la carretera federal 136 Apizaco-Huamantla, en el estado de Tlaxcala.
Announcement
marzo 9, 2026
PARTIES MENTIONED IN SOURCE
S
Solar Energía Tres Hermanos developer

"La empresa Solar Energía Tres Hermanos somete ante la autoridad ambiental una Manifestación de Impacto Ambiental modalidad regional (MIA-R) para desarrollar un parque solar"

medium quality Enriched Mar 9, 2026

Timeline

Announced
Mar 9, 2026
Signed
Closed

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