Nuclear power: time to end the MDB financing taboo?

No mention of nuclear power or financing policy; 1992 WBG focus is solely on coal/gas pollution control and efficiency, not nuclear energy.

The 1992 World Bank Group reports do not address nuclear power, small modular reactors, decarbonization, or the lifting of any financing taboo on nuclear energy; the excerpts focus exclusively on fossil fuel-based electricity generation—particularly coal and natural gas—and emphasize pollution control measures, emissions standards, and efficiency improvements for conventional thermal power plants.

No mention of nuclear power financing or policy change; focuses on wind, solar, biomass, fusion, and carbon-sequestered fossil fuels as zero-emission pathways.

The World Bank Group's 2003 World Development Report does not address nuclear power financing, small modular reactors, or the lifting of any MDB nuclear financing ban. It identifies zero-emission energy sources—including 'fusion'—as essential for long-term greenhouse gas stabilization, but explicitly omits fission-based nuclear power from its list of viable zero-emission options; instead, it emphasizes wind, solar, renewable biomass, and fossil fuels with carbon sequestration, while stressing urgent public investment in basic energy R&D for technologies decades from commercialization.

Acknowledged nuclear power's climate mitigation potential in 2010 but upheld financing restrictions due to cost, safety, proliferation, waste, and deployment delays—favoring renewables and efficiency instead.

In 2010, the World Bank Group acknowledged nuclear power as a 'significant option for mitigating climate change' but maintained a de facto financing taboo due to four persistent concerns: higher costs than coal-fired plants, risks of nuclear weapons proliferation, unresolved uncertainties around waste management, and public safety concerns—compounded by inadequate international safeguards. It noted that next-generation reactor designs offered improved safety and economics, yet emphasized nuclear power’s large capital requirements, long lead times (a decade or more), and limited global manufacturing capacity, which collectively undermined its viability for near-term decarbonization. The WBG prioritized renewable energy and energy efficiency as more scalable, faster-deploying, and institutionally appropriate solutions for developing countries, especially under tight fiscal and capacity constraints.

WBG 2024 notes nuclear as a potential baseload option amid storage limits but neither endorses nor challenges the MDB nuclear financing taboo.

The World Bank Group's 2024 World Development Report acknowledges nuclear power as one of several 'other technologies at different levels of maturity' that may help maintain baseload energy supplies—especially where energy storage remains economically and technically limited—but does not advocate for or against MDB financing of nuclear power, nor does it call for ending the financing taboo; it emphasizes flexibility for middle-income countries in decarbonization pathways while highlighting geothermal, hydropower with storage, green hydrogen, and natural gas (with caveats) as prioritized alternatives.

Acknowledges nuclear power's decarbonization benefits but emphasizes unresolved safety, waste, and proliferation risks—does not call for ending the MDB financing taboo.

The IMF acknowledges nuclear energy's potential as a low-carbon, non-intermittent baseload power source that can help curb greenhouse gas emissions, citing its use in countries like China and the United States for decarbonization. However, it highlights persistent concerns—including safety risks post-Fukushima, unresolved nuclear waste management, environmental liabilities, and proliferation risks—that have led several countries to impose moratoriums. The 2016 report does not advocate lifting the multilateral development bank (MDB) financing taboo on nuclear power, nor does it address small modular reactors, MDB policies, or financing conditions explicitly; it presents nuclear power neutrally as a contested but potentially valuable component of the energy mix under strict safety and governance constraints.

The IMF's 2019 reports do not mention nuclear power, SMRs, or MDB financing bans—offering no position on ending the nuclear financing taboo.

The IMF's 2019 Fiscal Monitor does not address nuclear power financing, small modular reactors, or the MDB nuclear financing taboo. It emphasizes public R&D spending on low-carbon technologies 'furthest from the market'—naming carbon capture and storage, smart grids, electric vehicle infrastructure, and battery storage—but omits nuclear energy entirely. No stance is taken on lifting bans on multilateral development bank financing for nuclear power, nor is nuclear power discussed in the context of baseload electricity, decarbonization, or energy mix diversification.

Treats nuclear power as a practical low-carbon baseload option to complement renewables and displace coal in decarbonization models, but does not discuss MDB financing bans or policy shifts on nuclear finance.

The IMF's 2020 World Economic Outlook explicitly includes nuclear power as a key component of decarbonization strategies—particularly for countries like China with high coal dependence—by modeling a doubling of nuclear capacity over 20 years alongside renewables subsidies and carbon pricing to displace coal generation. It treats nuclear as a dispatchable, low-emission 'other' source that helps overcome intermittency constraints of renewables and enables deeper emissions cuts where natural gas flexibility is limited. However, the report does not address MDB financing policies, nuclear bans, small modular reactors, or normative questions about ending financing taboos; it simply incorporates existing nuclear capacity expansion as a pragmatic, modeled mitigation tool within a broader policy package.

IMF 2022 includes nuclear in low-emission energy options eligible for subsidies but does not address or advocate lifting MDB financing restrictions on nuclear power.

The IMF's 2022 World Economic Outlook acknowledges nuclear power as one of several existing low-emission electricity sources—alongside renewables and hydroelectric—that can be supported via cost-effective subsidies as part of decarbonization efforts; however, the report does not address MDB financing policies, does not mention small modular reactors, does not call for lifting any 'nuclear ban', and makes no normative recommendation regarding multilateral development bank (MDB) financing of nuclear power.

IMF 2023 reports do not discuss or take a position on ending MDB financing restrictions for nuclear power.

The IMF's 2023 reports do not address nuclear power financing, small modular reactors, or the lifting of any multilateral development bank (MDB) financing taboo on nuclear energy; they mention nuclear power only once—as a static component in a learning curve figure comparing levelized costs of electricity generation—and offer no analysis, policy recommendation, or stance on MDB financing restrictions, decarbonization roles for nuclear, or energy mix considerations involving baseload or SMRs.

AIIB's 2021 reports contain no position on nuclear power financing, SMRs, or ending the MDB nuclear financing taboo.

The provided 2021 AIIB excerpts do not address nuclear power, small modular reactors, energy mix diversification, baseload electricity, decarbonization strategies involving nuclear, or the lifting of any multilateral development bank financing taboo on nuclear energy. All cited material focuses exclusively on renewable energy (solar) and green finance for SMEs in Armenia and Morocco, with no mention of nuclear technology, policy positions on nuclear financing, or related MDB-level debates.

UNIDO's 2021 reports make no mention of nuclear power, SMRs, or financing bans—focus is solely on renewables, efficiency, and industrial decarbonization.

The provided 2021 UNIDO reports do not mention nuclear power, small modular reactors, MDB financing of nuclear energy, or any position on lifting a 'nuclear ban'; the organization's documented energy-related activities and policy recommendations focus exclusively on renewable energy (solar, off-grid systems), energy efficiency, industrial deep decarbonization via low-carbon materials and green procurement, and financial mechanisms for SMEs — with no reference to nuclear technology or its role in the energy mix or decarbonization.

UNIDO's 2024 report omits nuclear power entirely, advocating only renewables, efficiency, circularity, and green industrial tech for decarbonization.

UNIDO's 2024 Industrial Development Report does not address nuclear power, small modular reactors, or the lifting of multilateral development bank financing restrictions on nuclear energy; its decarbonization strategy focuses exclusively on scaling renewable energy (solar PV, onshore wind), improving energy efficiency, advancing circular economy practices, and developing net-zero industrial technologies—without mentioning nuclear as a viable or recommended option.

UNIDO's 2026 report omits nuclear power entirely, focusing solely on renewables and low-emission alternatives for industrial decarbonization.

UNIDO's 2026 Industrial Development Report does not address nuclear power, small modular reactors, or the lifting of multilateral development bank financing restrictions on nuclear energy. The report exclusively promotes renewable and low-emission alternatives—including solar, wind, low-emission hydrogen, bioenergy, small hydropower, and geothermal—for decarbonizing power generation in developing countries, with emphasis on context-specific deployment, energy storage, mini-grids, and digitalization. No mention is made of nuclear technology, its role in baseload electricity, or policy shifts regarding MDB financing for nuclear projects.

ADB recognized nuclear power's role in avoiding emissions and ensuring baseload supply post-Fukushima but did not advocate ending its nuclear financing taboo in 2011.

The ADB acknowledged in 2011 that the Fukushima disaster had severely undermined confidence in nuclear power, prompting safety reviews and likely delaying or halting nuclear expansion across Asia—potentially causing power shortages. It warned that abandoning nuclear would force greater reliance on fossil fuels (increasing import dependency, energy costs, and geopolitical risk) or strain the scalability and economic viability of renewables for baseload supply. Crucially, the ADB highlighted the significant decarbonization cost: substituting nuclear with fossil fuels could add 563–1,599 million tons of CO₂-equivalent emissions between 2020–2030. However, the excerpts do not indicate any shift in ADB’s financing policy—no endorsement of lifting a nuclear financing ban, no mention of small modular reactors, and no explicit advocacy for resuming nuclear project funding.

ADB recognized nuclear power's decarbonization benefits and SMR potential in 2013 but expressed no stance on ending MDB financing restrictions.

The ADB acknowledged nuclear power's potential to minimize GHG emissions and air pollution, noted its cost-effectiveness—especially with shorter construction times and emerging small modular reactors—and recognized safety, waste management, proliferation, and public acceptance as key challenges. However, the 2013 reports do not state or imply a change in ADB’s financing policy; they neither advocate lifting nor reaffirming a ban on nuclear financing, and no position is taken on MDB-level taboos or institutional lending eligibility for nuclear projects.

In 2015, EBRD maintained its nuclear financing ban, funding only nuclear safety and waste cleanup—not new nuclear power or SMRs—while strongly backing renewables for decarbonization.

In 2015, the EBRD did not advocate lifting its longstanding taboo on financing nuclear power generation; instead, it exclusively financed nuclear-related activities focused on safety, legacy waste management, and decommissioning—such as the Chernobyl Shelter Fund, ISF2 spent fuel storage, and Andreeva Bay/Lepse radioactive waste remediation. Its power sector investments overwhelmingly prioritized renewables (nearly €1.2 billion across 20 projects, with 15 in wind, solar, hydro, biogas, biomass, or geothermal), explicitly framing this as aligned with global decarbonization goals ahead of COP21. The Bank made no mention of supporting new nuclear build, SMRs, or baseload nuclear generation as part of energy mix diversification.

In 2017, EBRD exclusively financed nuclear safety, decommissioning, and legacy cleanup—not new nuclear power—reinforcing its de facto taboo on financing nuclear generation.

The EBRD's 2017 reports document extensive involvement in nuclear safety and decommissioning—administering multiple international funds (e.g., Ignalina, Kozloduy, Bohunice IDSFs; Chernobyl Shelter Fund; NDEP; Environmental Remediation Account) to support reactor shutdown, radioactive waste management, and legacy site remediation. However, the reports contain no mention of financing new nuclear power generation—including small modular reactors—or advocating for lifting any 'taboo' on nuclear financing; all nuclear-related activities are strictly confined to safety, decommissioning, and environmental remediation in post-Soviet contexts. The Bank’s role is explicitly that of a fund administrator for donor-backed grants aimed at reducing nuclear risks, not promoting nuclear energy expansion or decarbonization via new build.

In 2018, EBRD maintained its longstanding stance against financing new nuclear power, focusing solely on decommissioning, safety, and environmental remediation of legacy nuclear sites.

The EBRD's 2018 reports document extensive involvement in nuclear-related activities—but exclusively focused on decommissioning, safety upgrades, radioactive waste management, and environmental remediation of legacy Soviet-era nuclear facilities. There is no indication in the 2018 materials of support for new nuclear power generation, financing of small modular reactors, or reconsideration of a ban on financing nuclear power projects; instead, the Bank’s role is strictly confined to managing multilateral grant funds aimed at mitigating nuclear risks and supporting energy sector modernization *after* shutdown commitments.

EBRD continued its ban on financing new nuclear power in 2019, focusing exclusively on safety, decommissioning, and waste management for legacy Soviet nuclear sites.

In 2019, the EBRD maintained its long-standing position of not financing new nuclear power generation—including small modular reactors—while actively managing and disbursing donor-funded grants for nuclear safety, decommissioning, and radioactive waste management in legacy Soviet-era facilities. Its nuclear-related activities were strictly confined to mitigating environmental and safety risks from existing or abandoned nuclear infrastructure (e.g., Andreeva Bay, Chernobyl, Ignalina, Kozloduy), consistent with its mandate to support transition toward market economies and environmental sustainability—not expansion of nuclear capacity. The Bank explicitly excluded nuclear power generation from its green or energy diversification investments in 2019, instead prioritizing gas efficiency, renewables, energy efficiency, and waste-to-energy projects.

In 2020, EBRD financed only nuclear decommissioning and safety upgrades for legacy reactors—no support for new nuclear builds or lifting of financing restrictions.

The EBRD's 2020 reports describe its role exclusively in financing nuclear decommissioning, radioactive waste management, and safety upgrades for legacy Soviet-era reactors (e.g., RBMK and VVER-440/230), under donor-funded trust funds like the Nuclear Safety Account and the Northern Dimension Environmental Partnership. There is no mention of financing new nuclear power plants, small modular reactors, or any relaxation of restrictions on nuclear energy investment; the Bank’s activities remain strictly confined to mitigating risks from existing aging infrastructure and supporting shutdowns—not expanding nuclear capacity or lifting financing bans. Its mandate continues to prioritize energy efficiency, renewables, and grid modernization over nuclear generation.

The EBRD in 2022 funded only nuclear safety, decommissioning, and waste remediation—not new nuclear power—and maintained no role for nuclear in its decarbonisation strategy.

The EBRD’s 2022 reports document extensive financial and technical support for nuclear safety, decommissioning, and radioactive waste management — particularly for Soviet-era reactors in accession countries and legacy sites like Chernobyl and the Northern Fleet — but contain no indication of support for new nuclear power generation, including small modular reactors. The Bank explicitly shifted away from fossil fuels (coal, upstream oil/gas) and prioritizes scaling up renewables, energy storage, green hydrogen, and smart grids as core to its decarbonisation strategy; nuclear power is neither mentioned as a permitted investment nor framed as part of its clean energy mix or baseload solutions. There is no discussion in the 2022 materials of lifting or reconsidering a 'financing taboo' on nuclear power generation.

EBRD’s 2024 reports show no change in policy: it funds only nuclear safety and decommissioning, not new nuclear power generation or SMRs.

The EBRD's 2024 reports do not indicate any shift in its long-standing position on nuclear power financing: it continues to administer donor-funded nuclear safety, decommissioning, and environmental remediation funds (e.g., IDSFs, NSA, ICCA), but makes no mention of financing new nuclear power generation—including small modular reactors—or lifting any 'taboo' on MDB nuclear energy lending. All 2024 energy-related activities emphasize renewables, grid modernization, fossil-fuel phase-out, and country-led platforms for decarbonisation—without referencing nuclear as part of the future energy mix or baseload strategy.

EBRD's 2025 reports make no mention of nuclear power, SMRs, or lifting any nuclear financing taboo; all energy support is renewables- and grid-focused.

The EBRD's 2025 reports do not mention nuclear power, small modular reactors (SMRs), or any reconsideration of a financing taboo on nuclear energy. All described clean energy interventions focus exclusively on renewables (wind, solar, battery storage), grid modernisation, thermal plant decommissioning, hydrogen, and energy efficiency — with no reference to nuclear technology, its role in baseload electricity or decarbonisation, or policy shifts regarding MDB nuclear financing.