Outages in Nouakchott expose weaknesses in Mauritania’s power grid

Nouakchott has endured lengthy power interruptions for several weeks, highlighting the financial and technical limits of the Mauritanian Electricity Company as Mauritania aims to widen access and green its mix by 2030.

Share:

Subscribe for unlimited access to all energy sector news.

Over 150 multisector articles and analyses every week.

Your 1st year at 99 £*

then 199 £/year

*renews at 199£/year, cancel anytime before renewal.

Long power cuts have paralysed Nouakchott since late June, forcing businesses and households to suspend activities for several hours each day. The interruptions, sometimes lasting more than six hours, underline the fragility of the Mauritanian Electricity Company (SOMELEC) network. Agence Ecofin reported on fifteen July that the capital accounts for more than half of national demand. The crisis underscores the gap between the country’s energy potential and operational reality on the ground.

Ageing infrastructure
The National Energy Pact, launched in 2022 under the Mission300 initiative, aims to raise the electricity access rate from fifty-five per cent to 100 % by 2030. Yet Le360 reported on fourteen July that SOMELEC absorbs about two per cent of gross domestic product each year in public transfers, a burden that peaked at 3.2 % in 2019, signalling a hardly sustainable business model. Lacking targeted investment, the company struggles to maintain an already ageing thermal fleet.

In 2023 Mauritanian output totalled 1.66 TWh for an installed capacity of 615 MW, but barely 520 MW were actually available at peak hours. This narrow margin leaves little room for technical setbacks, explaining the rising frequency of load-shedding. Technical and commercial losses approach thirty per cent of injected power, according to official data. Outlying districts of Nouakchott, less well connected, are the first to feel the fluctuations.

Financial burden
Minister of Economy Sid Ahmed Ould Bouh said that “current supply remains insufficient in the face of fast-growing demand,” remarks carried by Saharamedias on twelve July. The state still subsidises fossil-fuel purchases, limiting budgetary room for network modernisation. World Bank experts estimate that annual demand growth of seven % could create production shortfalls exceeding one hundred megawatts by 2027. Dependence on imported hydrocarbons also exposes the national energy bill to global price swings.

According to the Ministry of Petroleum, Energy and Mines, renewable energy should reach seventy per cent of the mix by 2030 through desert wind and solar projects. The same document calls for multiplying installed capacity by 1.66 to more than one thousand megawatts by decade’s end. Achieving those goals presupposes the swift start-up of the offshore Grand Tortue Ahmeyim gas field. For now, Nouakchott residents still rely on ageing diesel plants whose reliability is waning.

Necessary modernisation
SOMELEC engineers estimate that priority replacement of two hundred kilometres of urban cables would cut losses by five points. International lenders, including the Islamic Development Bank, are nonetheless tying loans to a reduction in operating deficits. Payment delays by large public consumers further strain the operator’s cash flow, creating a vicious circle of under-investment and breakdowns. Unless this refurbishment begins, load-shedding is likely to remain the norm for the capital.

The South Korean government compels ten petrochemical groups to cut up to 3.7 million tons of naphtha cracking per year, tying financial and tax support to swift and documented restructuring measures.
The U.S. Department of Energy has extended until November the emergency measures aimed at ensuring the stability of Puerto Rico’s power grid against overload risks and recurring outages.
Under threat of increased U.S. tariffs, New Delhi is accelerating its energy independence strategy to reduce reliance on imports, particularly Russian oil.
With a new $800 million investment agreement, Tsingshan expands the Manhize steel plant and generates an energy demand of more than 500 MW, forcing Zimbabwe to accelerate its electricity strategy.
U.S. electric storage capacity will surge 68% this year according to Cleanview, largely offsetting the slowdown in solar and wind projects under the Trump administration.
A nationwide blackout left Iraq without electricity for several hours, affecting almost the entire country due to record consumption linked to an extreme heatwave.
Washington launches antidumping procedures against three Asian countries. Margins up to 190% identified. Final decisions expected April 2026 with major supply chain impacts.
Revenues generated by oil and gas in Russia recorded a significant decrease in July, putting direct pressure on the country’s budget balance according to official figures.
U.S. electricity consumption reached unprecedented levels in the last week of July, driven by a heatwave and the growth of industrial activity.
The New York Power Authority targets nearly 7GW of capacity with a plan featuring 20 renewable projects and 156 storage initiatives, marking a new phase for public investment in the State.
French Guiana plans to achieve a fully decarbonised power mix by 2027, driven by the construction of a biomass plant and expansion of renewable energy on its territory.
The progress of national targets for renewable energy remains marginal, with only a 2% increase since COP28, threatening the achievement of the tripling of capacity by 2030 and impacting energy security.
A Department of Energy report states that US actions on greenhouse gases would have a limited global impact, while highlighting a gap between perceptions and the economic realities of global warming.
Investments in renewable energy across the Middle East and North Africa are expected to reach USD59.9 bn by 2030, fuelled by national strategies, the rise of solar, green hydrogen, and new regional industrial projects.
Global electricity demand is projected to grow steadily through 2026, driven by industrial expansion, data centres, electric mobility and air conditioning, with increasing contributions from renewables, natural gas and nuclear power.
Kenya registers a historic record in electricity consumption, driven by industrial growth and a strong contribution from geothermal and hydropower plants operated by Kenya Electricity Generating Company PLC.
Final energy consumption in the European industrial sector dropped by 5% in 2023, reaching a level not seen in three decades, with renewables taking a growing role in certain key segments.
Réseau de transport d’électricité is planning a long-term modernisation of its infrastructure. A national public debate will begin on September 4 to address implementation methods, challenges and conditions.
The Spanish Parliament has rejected a package of reforms aimed at preventing another major power outage, plunging the national energy sector into uncertainty and revealing the fragility of the government's majority.
The U.S. government has supported Argentina’s request for a temporary suspension of an order to hand over its stake in YPF, a 16.1 billion USD judgment aimed at satisfying creditors.

Log in to read this article

You'll also have access to a selection of our best content.

or

Go unlimited with our annual offer: £99 for the 1styear year, then £ 199/year.