The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria

Nigeria has one of the greatest electricity deficits globally and, even in areas connected to the central grid, struggles to provide reliable power across the nation. Frequent system collapses and widespread reliance on diesel generation present a burden for Nigerian households and the economy as a...

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Main Authors: Sarah Golobish, Rudolf Yeganyan, Naomi Tan, Carla Cannone, Mark Howells
Format: Article
Language:English
Published: Elsevier 2025-07-01
Series:Energy Strategy Reviews
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Online Access:http://www.sciencedirect.com/science/article/pii/S2211467X25001476
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author Sarah Golobish
Rudolf Yeganyan
Naomi Tan
Carla Cannone
Mark Howells
author_facet Sarah Golobish
Rudolf Yeganyan
Naomi Tan
Carla Cannone
Mark Howells
author_sort Sarah Golobish
collection DOAJ
description Nigeria has one of the greatest electricity deficits globally and, even in areas connected to the central grid, struggles to provide reliable power across the nation. Frequent system collapses and widespread reliance on diesel generation present a burden for Nigerian households and the economy as a whole. One causal factor in these collapses is capacity inadequacy owing to reduced plant availability as plants are frequently non-operational due to maintenance or other management issues. Using a combination of OSeMOSYS and FlexTool modelling, this study shows the significant burden that persistently unavailable plants present for decarbonisation of the Nigerian energy system. Modelling which includes reliability improvements nearly halves total system costs and emissions versus business-as-usual. Further, Nigeria is unable to meet its 2021 Nationally Determined Contributions (NDCs) without such improvements, indicating that increasing plant availability and reducing diesel generator use must be prioritized in policy to support national implementation of these targets.
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issn 2211-467X
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publishDate 2025-07-01
publisher Elsevier
record_format Article
series Energy Strategy Reviews
spelling doaj-art-92c99a9e669d41729d99a2b6f96c7a6a2025-08-20T03:45:12ZengElsevierEnergy Strategy Reviews2211-467X2025-07-016010178410.1016/j.esr.2025.101784The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in NigeriaSarah Golobish0Rudolf Yeganyan1Naomi Tan2Carla Cannone3Mark Howells4Centre for Environmental Policy, Imperial College London, Weeks Building, 16-18 Prince's Gardens, London, SW7 1NE, United KingdomCentre for Environmental Policy, Imperial College London, Weeks Building, 16-18 Prince's Gardens, London, SW7 1NE, United Kingdom; STEER Centre, Department of Geography, School of Social Science, Loughborough University, Brockington Building, Epinal Way, Loughborough, LE11 3TU, United Kingdom; Correspnding author. Centre for Environmental Policy, Imperial College London, Weeks Building, 16-18 Prince's Gardens, London, SW7 1NE, United Kingdom.Centre for Environmental Policy, Imperial College London, Weeks Building, 16-18 Prince's Gardens, London, SW7 1NE, United Kingdom; STEER Centre, Department of Geography, School of Social Science, Loughborough University, Brockington Building, Epinal Way, Loughborough, LE11 3TU, United KingdomCentre for Environmental Policy, Imperial College London, Weeks Building, 16-18 Prince's Gardens, London, SW7 1NE, United KingdomCentre for Environmental Policy, Imperial College London, Weeks Building, 16-18 Prince's Gardens, London, SW7 1NE, United Kingdom; STEER Centre, Department of Geography, School of Social Science, Loughborough University, Brockington Building, Epinal Way, Loughborough, LE11 3TU, United KingdomNigeria has one of the greatest electricity deficits globally and, even in areas connected to the central grid, struggles to provide reliable power across the nation. Frequent system collapses and widespread reliance on diesel generation present a burden for Nigerian households and the economy as a whole. One causal factor in these collapses is capacity inadequacy owing to reduced plant availability as plants are frequently non-operational due to maintenance or other management issues. Using a combination of OSeMOSYS and FlexTool modelling, this study shows the significant burden that persistently unavailable plants present for decarbonisation of the Nigerian energy system. Modelling which includes reliability improvements nearly halves total system costs and emissions versus business-as-usual. Further, Nigeria is unable to meet its 2021 Nationally Determined Contributions (NDCs) without such improvements, indicating that increasing plant availability and reducing diesel generator use must be prioritized in policy to support national implementation of these targets.http://www.sciencedirect.com/science/article/pii/S2211467X25001476OSeMOSYSEnergy modellingDiesel generatorsNigeriaFlexToolEnergy transition
spellingShingle Sarah Golobish
Rudolf Yeganyan
Naomi Tan
Carla Cannone
Mark Howells
The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria
Energy Strategy Reviews
OSeMOSYS
Energy modelling
Diesel generators
Nigeria
FlexTool
Energy transition
title The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria
title_full The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria
title_fullStr The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria
title_full_unstemmed The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria
title_short The Burden of the Broken Grid: Modelling power-sector reliability to support low carbon development in Nigeria
title_sort burden of the broken grid modelling power sector reliability to support low carbon development in nigeria
topic OSeMOSYS
Energy modelling
Diesel generators
Nigeria
FlexTool
Energy transition
url http://www.sciencedirect.com/science/article/pii/S2211467X25001476
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