Extension of the agreement to improve Seville's treatment plants and protect the Doñana environment
18 Jun 2026
Effective: 25 May 2026
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Who is affected:
Guadalquivir River Basin Authority, EMASESA and citizens of the Seville metropolitan area
Summary
The budget of the agreement between the Guadalquivir River Basin Authority and EMASESA for sanitation works in Seville that protect the Doñana environment is extended by €1.6 million.
Detailed analysis
PRO
The second amendment modifies the original 2021 agreement between the Guadalquivir River Basin Authority and EMASESA to adapt Seville's WWTPs to discharge in sensitive area near Doñana. The budget is increased by €1.6 million, raising the total above the initial €93.5 million, due to exceptional price reviews, final ce…
Full official title
Resolución de 8 de junio de 2026, de la Confederación Hidrográfica del Guadalquivir, O.A., por la que se publica la segunda Adenda al Convenio con la Empresa Metropolitana de Abastecimiento y Saneamiento de Aguas de Sevilla, SA, para la construcción, financiación, puesta en funcionamiento y entrega de infraestructuras hidráulicas necesarias para la adecuación del tratamiento de las EDAR de Sevilla para el vertido a zona sensible en el entorno Doñana-Colector Emisario Puerto/EBAP Tamarguillo.