Firm urges customers to avoid running washing machines and dishwashers between 6pm and 8pm on Wednesday

• Where in the UK will get the best view of the solar eclipse?

Great Britain’s biggest household energy supplier is calling on its customers to use less electricity this week during the deepest solar eclipse in almost 30 years.

Octopus Energy has urged customers to avoid running washing machines and dishwashers between 6pm and 8pm this Wednesday as the moon is expected to block up to 95% of the sun over parts of Britain.

Farms and rooftop panels contribute 14.4% to the grid – and figures reveal a surge in new installations

Solar energy supplied more power to Great Britain’s grid in July than in any previous month as households turned to rooftop panels to cut their energy bills.

Solar farms and rooftop panels provided 14.4% of the country’s electricity after some parts of the UK recorded almost twice the average sunshine hours for the time of year.

Boom in solar farms and home installations in first half of 2026 began shortly after start of US-Israel war against Iran

Great Britain has recorded more new solar power installations in the first half of this year than in any six-month period since 2011, as households turn to rooftop panels to help cut their energy bills.

An analysis of the government’s official figures shows that Great Britain added 142,536 solar installations in the first six months of the year, putting it on track to top last year’s record solar additions.

CEO Chris O’Shea defends Centrica’s plans as it reports rise in retail profits following focus on bigger margins

The owner of British Gas has claimed that most households would rather speak with an AI chatbot than deal with the company’s staff as it prepares to cut 1,300 jobs from its call centres and back office.

Centrica, the supplier’s FTSE 100 owner, plans to cut 800 jobs as the company carries out a “targeted deployment of AI tools”, on top of the 500 cuts it confirmed last month.

Law change means renters and flat owners may be able to cut bills as energy costs soar amid Iran war

British households will be able to buy plug-in solar panels later this summer after the government changed the law so the UK’s biggest retailers could bring them to market for the first time.

People across the country will be able to join the millions across Europe generating their own electricity using “balcony solar panels” from 27 August, according to legislation passed last week.

Neso denies allegations aired by Tory MP that staff took part in cover-up over decision-making in heatwave

In a control room in Wokingham, Berkshire, staff work around the clock, minute by minute, to align Great Britain’s fluctuating power supplies with its ever-changing demand.

However, as households struggle to adapt to soaring summer temperatures, staff at the government-owned National Energy System Operator (Neso), tasked with keeping the lights on, have faced the kind of challenge usually reserved for the country’s coldest winter nights in recent weeks.

Operator brings in independent legal firm to look into whistleblower allegations relating to June heatwave

Great Britain’s grid operator has brought in independent investigators to look into accusations that its staff were involved in a cover-up over the power system being at a greater risk of blackouts during the heatwave.

The government-owned energy system operator will face the scrutiny of an external legal firm after a whistleblower claimed that control room staff were warned against leaving a paper trail relating to efforts to stabilise the power system during record high temperatures in late June.

Extension comes as government encourages first nuclear power projects in a generation to meet UK’s growing need for electricity

Britain’s most recently completed nuclear power plant will continue generating electricity until 2055 after the government granted the power plant a 20-year life extension.

Sizewell B in Suffolk was due to shut down within the next decade, but under a deal with the government its lifetime will be extended to 60 years to help meet the UK’s growing demand for low-carbon electricity.

Asda, Amazon and B&Q among retailers in talks to sell devices that feed into household sockets and can cut electricity bills by 30%

• Spanish homes save €10 a month via renewables expansion

Bosses of some of Britain’s biggest retailers are discussing plans with the government to start selling plug-in solar panels as part of a drive to encourage more UK homes to generate their own electricity.

Executives from brands including Currys, B&Q and Amazon met Martin McCluskey, the minister for energy consumers, on Tuesday to discuss guidelines for selling “balcony solar panels” to the British public.