
El Salvador took another step in diversifying and modernizing its energy matrix with the inauguration of the 15 de Septiembre Photovoltaic Plant, a project that required a strategic investment of US$21 million. Located next to the reservoir of the 15 de Septiembre Hydroelectric Plant in Usulután, this project reinforces the country’s commitment to clean energy and a more robust and competitive electrical infrastructure.
The plant incorporates 35,000 solar modules and reaches an installed capacity of 21.09 MWp, enough to supply more than 2 million users connected to the national grid. According to sector authorities, this increase in power directly contributes to the stability of the electrical system and allows for controlled tariffs, benefiting 100% of salvadoran households.

From an economic perspective, expanding energy capacity through renewable sources strengthens the security of the electricity supply, reduces dependence on fossil fuels—whose prices are volatile—and increases the country’s competitiveness in attracting private and industrial investment. It also lowers the system’s operating costs in the medium and long term.
The environmental impact also has positive economic implications. The plant will prevent the emission of 20,000 tons of CO₂ annually, aligning with international sustainability standards and contributing to a cleaner environment, a requirement increasingly valued by companies seeking to operate in climate-responsible markets.


During its construction, the project generated more than 200 direct jobs, including 20% for female heads of household, contributing to local economic activity and job inclusion in the eastern part of the country.

In addition, it features an innovative educational component: a classroom powered by self-consumption solar energy (2,400 W), a technological model, an educational terrace, and a solar robot to introduce students and communities to the workings of photovoltaic energy. This space aims to promote technical knowledge and train future generations who will work in the energy sector.
With the commissioning of the 15 deSeptiembre Solar Plant, the Government reaffirms its commitment to a more modern, sustainable, and competitive El Salvador, strengthening energy infrastructure as the foundation for economic growth.
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