London Daily

Focus on the big picture.
Friday, Jul 17, 2026

First winter cold snap tests French power grid

First winter cold snap tests French power grid

Temperatures hovering near zero in coming days will test the resilience of France's power network, even as President Emmanuel Macron urged the French not to panic amid warnings of possible blackouts.
Temperatures hovering near zero in coming days will test the resilience of France's power network, even as President Emmanuel Macron urged the French not to panic amid warnings of possible blackouts.

French utility EDF saw its electricity output drop to a 30-year low earlier in 2022 due to a record number of nuclear reactor outages arising from corrosion problems, and it is racing against time to ensure its fleet can run at full capacity for the depths of winter.

French utility EDF saw its electricity output drop to a 30-year low earlier in 2022 due to a record number of nuclear reactor outages, and it is racing against time to ensure its fleet can run at full capacity for the depths of winter.

France is more vulnerable to Europe's energy crisis, unleashed by the fallout from the war in Ukraine, than some other European nations due to low nuclear availability and demand there being particularly temperature-sensitive, said Jean-Paul Harreman, director of EnAppSys energy consultancy.

After an unusually mild November helped reduce electricity use in France, temperatures dropped on Monday and are set to linger near zero later this week and next.

On Monday, lower-than-forecast nuclear availability was offset by higher imports from all of France's neighbours and high production from gas-fired power plants.

RTE's EcoWatt alert app - which the government is urging people to download to be warned of peaks in demand or risk of cuts - remained green.

"It is not cold enough for that yet, but we do see France hitting its import limitations," Harreman said.

Refinitiv analyst Nathalie Gerl said that with forecasts showing colder temperatures next week, "the coming Monday Dec. 12th will be even tighter.

"Consumption is set to peak at 80 GW (versus 73 GW on Dec. 5), while wind power is expected to be below normal. Should the nuclear availability remain at 37-38 GW the supply gap risk will be much more acute than today," she said.

Government ministers have warned of possible power outages in case of a gap between supply and demand, which they said would last no longer than two hours and be flagged in advance.

Warnings abound, with telecoms operator Orange (ORAN.PA) saying emergency phone calls may not be possible in parts of France if there are prolonged power cuts, and France's Banking Federation (FBF) acknowledging cash machines would be affected.

"First of all, let us be clear: no panic!" Macron told TF1 television at the weekend.

He added: "It is legitimate for the government to prepare for the extreme cases which would mean cutting off electricity for a few hours per day if we did not have enough power."

Meanwhile, further delays on nuclear reactors were announced on Monday.

A pair of the 900 megawatt (MW) Dampierre reactors in central France had their outages extended, with the second reactor in the park being pushed back 10 days to Dec. 19 and the third reactor being extended six days to Dec. 12.
Newsletter

Related Articles

0:00
0:00
Close
Tech Companies Want to Move Computing Off Your Screen and Onto Your Body
White House Teleprompter Operator Earned More Than $100,000 From Bets Linked to the President's Speeches
UK Government Faces Pressure Over Extreme Heat Workplace Rules
Lewisham Council Blocks Cooperation With Home Office Immigration Enforcement
UK Parliament Investigates Growing Pressures on Scotch Whisky Industry
Teen Hackers Sentenced Over Thirty-Nine Million Pound Transport for London Cyber Attack
Ministry of Defence Acquires Scottish Fuel Terminal to Strengthen Royal Navy Operations
Bank of England Eases Rules as Economic Growth Remains Weak
Bank of England Governor Warns Andy Burnham on Britain’s Long Economic Stagnation
UK Defence Ministry Buys Scottish Fuel Terminal to Secure Naval Energy Supplies
UK Secures Access to European Defence Contracts Through Ukraine Support Deal
Bank of England Plans Easier Capital Rules to Encourage More Lending
Met Office Says England and Wales Have Already Broken Summer Heat Records
Counter-Terrorism Police Lead Investigation Into Murder of Former Minister Ann Widdecombe
UK Government Nationalises British Steel to Protect Domestic Steel Production
French National Assembly Overrides Senate to Pass Historic Assisted-Dying Legislation
Spanish Prime Minister's Wife Ordered to Stand Trial as Corruption Probes Encircle Governing Party
Zelensky Faces Kyiv Protests Over Ousting of Dynamic Ukrainian Defense Minister
Colombia Influencer Dies After Cosmetic Procedure at Unlicensed Bogota Salon
Thomas Tuchel Faces Fierce Backlash After Tactical Retreat Costs England World Cup Final Berth
A Quiet Bastille Day: France Grapples with World Cup Heartbreak and Leftover Fireworks
Canadian Wildfire Crisis Triggers Transnational Air Quality Alerts Ahead of Soccer Finale
UK Housing Reform Debate Intensifies Over Tenant Protection Measures
UK Defence Official Challenges Russian Narrative on NATO Readiness and European Security
UK Names Independent Member to Judicial Pension Board to Strengthen Oversight
UK Parliamentary Committee Sets New Framework for Select Committee Leadership Roles
UK Government Pushes Energy Savings Through School Solar Expansion Plan
UK Committee Reviews Future of Gaelic Broadcasting and Language Support
UK Government Expands Industrial Skills Support in Wales as Steel Sector Faces Change
UK Rejects Russian Claims That European Defence Spending Is Aggressive
UK Schools and Gaelic Broadcasting Among Areas Reviewed in New Parliamentary Inquiries
UK Housing Committee Calls for Stronger Tenant Protections Under Rental Reform Plans
UK Government Faces Pressure for Stronger Oversight After South East Water Failings Report
UK Parliament Opens Inquiry Into Safety of Women and Girls on Public Transport
UK Defence Ministry Appoints Interim Chief Defence Medical Officer During Transition Period
UK Government Announces Five Million Pound Skills Programme for Young People in Port Talbot
UK Government Launches Solar Programme to Cut Energy Costs for Schools
Met Office Warns Extreme Weather Is Becoming More Common Across the UK
UK Government Faces Internal Debate Over New Chancellor Appointment Under Andy Burnham
Andy Burnham Set to Become UK Prime Minister After Keir Starmer’s Resignation
UK Economy Grows Slightly in May as Supply Chain Disruptions Continue to Weigh on Industry
British Steel Moves Into UK Public Ownership to Protect Domestic Steel Production and Jobs
Spain in Ecstasy: "We Feel Unbeatable, We Taught the Whole World a Lesson"
Spain and UK Dismantle Gibraltar Border Following Landmark Schengen Integration Treaty
Church of England Rejects Plan to Rewild Thirty Percent of Land by 2030
UK Parliament Examines Future of Gaelic Broadcasting in Scotland
Thames Water Faces Criticism Over Four Million Pounds in Bonus Payments
South East Water Crisis Puts UK Water Regulation Under Renewed Scrutiny
UK Report Highlights Racial Inequality in Homelessness Support Services
UK Government Defends Proposed Social Media Curfew for Teenagers Despite Criticism
×