Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?

The treatment of wastewater, financed through environmental taxes, is key to the development of a sustainable economy. The objective of this study is to verify whether the tax loads on wastewater discharges applied in Spain are effective, allowing the costs of secondary and tertiary treatments to be...

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Main Authors: Gallego Valero, Leticia, Moral Pajares, Encarnación, Román Sánchez, Isabel María, Sánchez Pérez, José Antonio
Format: info:eu-repo/semantics/article
Language:English
Published: MDPI 2020
Subjects:
Online Access:http://hdl.handle.net/10835/7352
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author Gallego Valero, Leticia
Moral Pajares, Encarnación
Román Sánchez, Isabel María
Sánchez Pérez, José Antonio
author_facet Gallego Valero, Leticia
Moral Pajares, Encarnación
Román Sánchez, Isabel María
Sánchez Pérez, José Antonio
author_sort Gallego Valero, Leticia
collection DSpace
description The treatment of wastewater, financed through environmental taxes, is key to the development of a sustainable economy. The objective of this study is to verify whether the tax loads on wastewater discharges applied in Spain are effective, allowing the costs of secondary and tertiary treatments to be financed. First, the revenues collected from taxes related to the discharge of wastewater in the different Spanish regions, which reach an average value of 0.72 €/m3, are analysed. Second, the costs of secondary wastewater treatment, prolonged aeration, activated sludge with nutrient removal, and activated sludge without nutrient removal are studied. Additionally, the costs of tertiary treatments, with environmental objectives and for reuse purposes, are considered. The analysis carried out reveals high heterogeneity in the amounts collected through taxes in the different Autonomous Communities. In some cases, these amounts do not cover the costs of the treatments. An urgent review is therefore required of the financing systems applied in order to secure a level of income that can cover all the exploitation and investment costs incurred.
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spelling oai:repositorio.ual.es:10835-73522023-04-12T19:08:05Z Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration? Gallego Valero, Leticia Moral Pajares, Encarnación Román Sánchez, Isabel María Sánchez Pérez, José Antonio sanitation depuration costs depuration treatments reuse sanitary tax The treatment of wastewater, financed through environmental taxes, is key to the development of a sustainable economy. The objective of this study is to verify whether the tax loads on wastewater discharges applied in Spain are effective, allowing the costs of secondary and tertiary treatments to be financed. First, the revenues collected from taxes related to the discharge of wastewater in the different Spanish regions, which reach an average value of 0.72 €/m3, are analysed. Second, the costs of secondary wastewater treatment, prolonged aeration, activated sludge with nutrient removal, and activated sludge without nutrient removal are studied. Additionally, the costs of tertiary treatments, with environmental objectives and for reuse purposes, are considered. The analysis carried out reveals high heterogeneity in the amounts collected through taxes in the different Autonomous Communities. In some cases, these amounts do not cover the costs of the treatments. An urgent review is therefore required of the financing systems applied in order to secure a level of income that can cover all the exploitation and investment costs incurred. 2020-01-16T09:39:56Z 2020-01-16T09:39:56Z 2018-02-23 info:eu-repo/semantics/article 2073-4441 http://hdl.handle.net/10835/7352 en https://www.mdpi.com/2073-4441/10/2/226 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI
spellingShingle sanitation
depuration costs
depuration treatments
reuse
sanitary tax
Gallego Valero, Leticia
Moral Pajares, Encarnación
Román Sánchez, Isabel María
Sánchez Pérez, José Antonio
Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?
title Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?
title_full Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?
title_fullStr Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?
title_full_unstemmed Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?
title_short Analysis of Environmental Taxes to Finance Wastewater Treatment in Spain: An Opportunity for Regeneration?
title_sort analysis of environmental taxes to finance wastewater treatment in spain: an opportunity for regeneration?
topic sanitation
depuration costs
depuration treatments
reuse
sanitary tax
url http://hdl.handle.net/10835/7352
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AT romansanchezisabelmaria analysisofenvironmentaltaxestofinancewastewatertreatmentinspainanopportunityforregeneration
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