UK’s energy system operator forecasts emissions a third over target by 2035, in second official warning in a month
UK’s energy system operator forecasts emissions a third over target by 2035 in second official warning in a month
Household energy bills in some Republican-leaning states could rise by more than $600 every year, analysis of the so-called ‘big, beautiful bill’ finds
Debate on how to generate energy ‘important but misses the point’, analyst says, when you can get such savings by using solar, batteries and efficient appliances
Charities and experts urge government to honour pledge on energy efficiency as it looks to pay for policy reversal
Alan and Jane Hill’s home-building project is stymied by soaring costs, while a community centre renovated to Passivhaus standard is celebrated by Jenny Littlewood
About £5bn more spent than if rules for low-carbon new-builds had not been scrapped in 2016, ECIU thinktank finds
Daring rescues were attempted, quick commutes turned into hours-long odysseys, cars were directed by baguettes – but the show went on in the world’s best restaurant
Some households aren’t suited to solar – but do batteries make environmental or financial sense on their own?
Clean energy investors likely to pull back from US, but other countries may seize opportunity to speed transition
In Sweden, most residential heating and hot water comes from heating networks – helping to pool resources and innovation
Guardian readers share what they wish they had known before taking the plunge
While millions live with regular blackouts and limited energy, plants are being built to satisfy the global demand for digital storage and processing – piling pressure on an already fragile system
Exclusive: Coalition energy efficiency package also on the cards as climate advocates urge better subsidies on solar and other alternatives
Green sector growing at triple the rate of the UK economy, providing high-wage jobs and increasing energy security
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