An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective

Combined Heat and Power (CHP) has been identified by the EU as a powerful resource capable of making substantial contributions to energy savings and reducing GHG emissions. Spain’s effort to promote CHP has been prolific since the 1980s. In this regard, there have been various Laws, Royal Decrees (R...

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Main Authors: Angela Adamo, Jordi De la Hoz, Helena Martín, Joan Rubio, Sergio Coronas
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/3/625
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author Angela Adamo
Jordi De la Hoz
Helena Martín
Joan Rubio
Sergio Coronas
author_facet Angela Adamo
Jordi De la Hoz
Helena Martín
Joan Rubio
Sergio Coronas
author_sort Angela Adamo
collection DOAJ
description Combined Heat and Power (CHP) has been identified by the EU as a powerful resource capable of making substantial contributions to energy savings and reducing GHG emissions. Spain’s effort to promote CHP has been prolific since the 1980s. In this regard, there have been various Laws, Royal Decrees (RDs) and European Union (EU) Directives addressed to reach the national objectives set for the CHP sector. Despite these attempts, the evolution and growth of installed CHP capacity has been irregular, compared to other technologies. Likewise, the academic treatment of the Spanish CHP evolution has not deserved the same attention as other technologies such as wind, photovoltaic and thermal solar systems. As a result, this article is aimed at providing a comprehensive overview of the regulatory frameworks applied to the Spanish CHP sector and analysing the reasons behind the variable evolution of the installed CHP capacity. The study covers the legislative context from 1980 to 2020, describing the evolution during both the pre-liberalization and liberalization periods, highlighting the modifications in economic policies that affected self-producers and the so-called Special Regime (SR) for CHP, and examining the challenges faced during the cost containment measures that followed. The manuscript finds and explains the connection between the regulatory framework and the evolution of installed CHP capacity in Spain. Likewise, the connection between the industrial situation and the promotion of CHP, as well as the influence of the Spanish Electricity Sector (SES)’s liberalization on the CHP sector are also pointed out. The paper intends to provide valuable insights for CHP experts and policymakers by showcasing the importance of aligning regulatory measures with the objectives of energy efficiency. It also serves as a reference for countries in various stages of promoting CHP, and provides evidence for the importance of stable energy-policy control mechanisms.
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spelling doaj.art-758e7230032d4a8ebeda40d48f36251d2024-02-09T15:11:19ZengMDPI AGEnergies1996-10732024-01-0117362510.3390/en17030625An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory PerspectiveAngela Adamo0Jordi De la Hoz1Helena Martín2Joan Rubio3Sergio Coronas4University Research Institute for Sustainability Science and Technology, Polytechnic University of Catalonia (UPC), Jordi Girona 1-3, Building K2M, 08034 Barcelona, SpainElectrical Engineering Department, Barcelona East School of Engineering, Polytechnic University of Catalonia (UPC), Av. Eduard Maristany 16, 08019 Barcelona, SpainElectrical Engineering Department, Barcelona East School of Engineering, Polytechnic University of Catalonia (UPC), Av. Eduard Maristany 16, 08019 Barcelona, SpainSEAT S. A., Autovia A2 km 585, 08760 Martorell, Barcelona, SpainElectrical Engineering Department, Barcelona East School of Engineering, Polytechnic University of Catalonia (UPC), Av. Eduard Maristany 16, 08019 Barcelona, SpainCombined Heat and Power (CHP) has been identified by the EU as a powerful resource capable of making substantial contributions to energy savings and reducing GHG emissions. Spain’s effort to promote CHP has been prolific since the 1980s. In this regard, there have been various Laws, Royal Decrees (RDs) and European Union (EU) Directives addressed to reach the national objectives set for the CHP sector. Despite these attempts, the evolution and growth of installed CHP capacity has been irregular, compared to other technologies. Likewise, the academic treatment of the Spanish CHP evolution has not deserved the same attention as other technologies such as wind, photovoltaic and thermal solar systems. As a result, this article is aimed at providing a comprehensive overview of the regulatory frameworks applied to the Spanish CHP sector and analysing the reasons behind the variable evolution of the installed CHP capacity. The study covers the legislative context from 1980 to 2020, describing the evolution during both the pre-liberalization and liberalization periods, highlighting the modifications in economic policies that affected self-producers and the so-called Special Regime (SR) for CHP, and examining the challenges faced during the cost containment measures that followed. The manuscript finds and explains the connection between the regulatory framework and the evolution of installed CHP capacity in Spain. Likewise, the connection between the industrial situation and the promotion of CHP, as well as the influence of the Spanish Electricity Sector (SES)’s liberalization on the CHP sector are also pointed out. The paper intends to provide valuable insights for CHP experts and policymakers by showcasing the importance of aligning regulatory measures with the objectives of energy efficiency. It also serves as a reference for countries in various stages of promoting CHP, and provides evidence for the importance of stable energy-policy control mechanisms.https://www.mdpi.com/1996-1073/17/3/625cogenerationCHPself-productionregulatory frameworkenergy policyspecial regime
spellingShingle Angela Adamo
Jordi De la Hoz
Helena Martín
Joan Rubio
Sergio Coronas
An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective
Energies
cogeneration
CHP
self-production
regulatory framework
energy policy
special regime
title An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective
title_full An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective
title_fullStr An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective
title_full_unstemmed An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective
title_short An Analysis of the Development of the Cogeneration Sector in Spain: A Comprehensive Review of the Period 1980–2020 from a Regulatory Perspective
title_sort analysis of the development of the cogeneration sector in spain a comprehensive review of the period 1980 2020 from a regulatory perspective
topic cogeneration
CHP
self-production
regulatory framework
energy policy
special regime
url https://www.mdpi.com/1996-1073/17/3/625
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