Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland

The energy industry is constantly changing and evolving. One of the visible solutions is the pursuit of low-emission solutions. One such solution is investment in renewable energy sources (RESs), including hydropower, which in 2023 will constitute a dominant share in the production of electricity fr...

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Main Authors: Paweł Tomczyk, Krzysztof Mastalerek, Karol Kociszewski, Wojciech Orzepowski, Mirosław Wiatkowski
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Energies
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Online Access:https://www.mdpi.com/1996-1073/18/2/406
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author Paweł Tomczyk
Krzysztof Mastalerek
Karol Kociszewski
Wojciech Orzepowski
Mirosław Wiatkowski
author_facet Paweł Tomczyk
Krzysztof Mastalerek
Karol Kociszewski
Wojciech Orzepowski
Mirosław Wiatkowski
author_sort Paweł Tomczyk
collection DOAJ
description The energy industry is constantly changing and evolving. One of the visible solutions is the pursuit of low-emission solutions. One such solution is investment in renewable energy sources (RESs), including hydropower, which in 2023 will constitute a dominant share in the production of electricity from RESs (47.02%) in the world. One of the alternative solutions is the use of hydropower in wastewater treatment plants, whose global potential is estimated at about 4350 TWh. An important issue in the operation of these facilities is their profitability. This article presents an economic analysis of a hydropower plant in the wastewater treatment plant in Toruń (northern Poland) in order to assess its profitability in the context of profits, costs, and payback period. The analyses showed the profitability of 9 out of 12 characterized variants, with the payback period estimated for real variants at 10.75–23.74 years and for theoretical variants at 5.06–5.32 years. The most significant factor in reducing the payback period was the level of electricity production between years, while different types of settlements and changes in electricity sales prices played a lesser role. Taking into account all profitable variants, after 25 years of operation, the net income will amount to PLN 1.07 million for the actual variants and PLN 3.18 million for the theoretical variants. The work can contribute to understanding the specifics of the operation of such facilities, which is consistent with, among others, the goals of sustainable development, climate and energy policies, or the circular economy.
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spelling doaj-art-daf77627ab964965b5049928d009e86a2025-01-24T13:31:22ZengMDPI AGEnergies1996-10732025-01-0118240610.3390/en18020406Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, PolandPaweł Tomczyk0Krzysztof Mastalerek1Karol Kociszewski2Wojciech Orzepowski3Mirosław Wiatkowski4Institute of Environmental Engineering, Wroclaw University of Environmental and Life Sciences, pl. Grunwaldzki 24, 50-363 Wrocław, PolandEneris Alternative Fuels Sp. z o.o., Koszykowa 65, 00-667 Warsaw, PolandDepartment of Ecological Economics, Wroclaw University of Economics and Business, Komandorska 118/120, 53-3405 Wrocław, PolandDepartment of Environmental Protection and Development, Wroclaw University of Environmental and Life Sciences, pl. Grunwaldzki 24, 50-363 Wrocław, PolandInstitute of Environmental Engineering, Wroclaw University of Environmental and Life Sciences, pl. Grunwaldzki 24, 50-363 Wrocław, PolandThe energy industry is constantly changing and evolving. One of the visible solutions is the pursuit of low-emission solutions. One such solution is investment in renewable energy sources (RESs), including hydropower, which in 2023 will constitute a dominant share in the production of electricity from RESs (47.02%) in the world. One of the alternative solutions is the use of hydropower in wastewater treatment plants, whose global potential is estimated at about 4350 TWh. An important issue in the operation of these facilities is their profitability. This article presents an economic analysis of a hydropower plant in the wastewater treatment plant in Toruń (northern Poland) in order to assess its profitability in the context of profits, costs, and payback period. The analyses showed the profitability of 9 out of 12 characterized variants, with the payback period estimated for real variants at 10.75–23.74 years and for theoretical variants at 5.06–5.32 years. The most significant factor in reducing the payback period was the level of electricity production between years, while different types of settlements and changes in electricity sales prices played a lesser role. Taking into account all profitable variants, after 25 years of operation, the net income will amount to PLN 1.07 million for the actual variants and PLN 3.18 million for the theoretical variants. The work can contribute to understanding the specifics of the operation of such facilities, which is consistent with, among others, the goals of sustainable development, climate and energy policies, or the circular economy.https://www.mdpi.com/1996-1073/18/2/406renewable energy sourcessustainable developmentbioeconomyclimate change adaptationcost-benefit analysisinvestment payback period
spellingShingle Paweł Tomczyk
Krzysztof Mastalerek
Karol Kociszewski
Wojciech Orzepowski
Mirosław Wiatkowski
Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland
Energies
renewable energy sources
sustainable development
bioeconomy
climate change adaptation
cost-benefit analysis
investment payback period
title Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland
title_full Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland
title_fullStr Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland
title_full_unstemmed Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland
title_short Economic Analysis of the Operation of a Hydropower Plant in a Wastewater Treatment Plant: Toruń, Poland
title_sort economic analysis of the operation of a hydropower plant in a wastewater treatment plant torun poland
topic renewable energy sources
sustainable development
bioeconomy
climate change adaptation
cost-benefit analysis
investment payback period
url https://www.mdpi.com/1996-1073/18/2/406
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AT karolkociszewski economicanalysisoftheoperationofahydropowerplantinawastewatertreatmentplanttorunpoland
AT wojciechorzepowski economicanalysisoftheoperationofahydropowerplantinawastewatertreatmentplanttorunpoland
AT mirosławwiatkowski economicanalysisoftheoperationofahydropowerplantinawastewatertreatmentplanttorunpoland