Energy regulator Ofgem has launched an investigation into a £1.3billion subsea cable which transports renewable energy between Scotland, England and Wales.
Challenger brands to Britain's biggest energy firms have cemented their place at the top of the rankings in an annual customer satisfaction survey.
Thirty years ago, legislation to privatise Scotland’s electricity industry was completing its passage through parliament. It created outcomes which were never intended and are ripe for review.
Energy firms are sometimes keeping customers on hold for more than half an hour before they can get through - and around a fifth typically take over 10 minutes to pick up, according to Which?
Scottish Power is greener than many of its smaller rivals who trade "pieces of paper" that allow them to claim they offer 100% renewable electricity, the company's boss has said.
Households across the country have seen a combined £1.2 billion added to energy bills thanks to 42 price rises in the six months since the Government's flagship price cap was supposed to end rip-off bills, new research has found.
ScottishPower Renewables is set to build the biggest battery in the UK for use on a wind farm based in Scotland.
Energy firms are among leading businesses urging the Government to do everything it can to ensure the UK holds key international climate talks in 2020.
Energy giant Npower has swung to a loss at the start of 2019 after shedding another 102,000 customers and taking a hit from the energy price cap.
Three of Europe’s biggest utilities are highlighting the challenge of making money in Britain’s notoriously difficult retail energy market.
A £3,000 reward is being offered after thieves targeted an electricity substation, causing destruction to the property.
Overall satisfaction with energy suppliers has fallen for the second year running after customers were battered by price rises and nine small firms collapsed, according to a survey.
Scottish Power has joined British Gas and three other "big six" suppliers in raising its prices to meet Ofgem's latest cap.
Cruachan Power Station in Argyll has started 2019 under new ownership after a £702 million deal completed a minute before midnight on Hogmanay.
Utility giant ScottishPower has announced a new agreement with UK car dealership Arnold Clark to make the switch to electric vehicles (EVs) "simpler".
The Big Six energy suppliers have seen profits fall for the first time since 2014 as customers flock to smaller competitors, but more than half of households remain on poor-value default deals, the regulator said.
ScottishPower is raising the cost of its standard variable gas and electricity tariff by 3.7%, piling further pressure on squeezed households.
Wind farm workers are putting themselves in mortal danger if safety training is not kept up to date, a new study has found.
ScottishPower said UK customer numbers had fallen by 100,000 since the end of last year to five million.
ScottishPower is increasing energy prices in a move that will affect 950,000 households.
The new CEO of Scottish Power has described the idea of building wind farms that are subsidy-free as "bonkers" during a panel debate with other industry leaders.
Energy supplier Scottish Power has today announced the appointment of chief executive officer Keith Anderson and Lindsay McQuade as chief corporate officer of Scottish Power Renewables.
The Big Six energy companies have all ranked in the bottom 10 of an annual customer satisfaction survey as consumers turned to medium and small suppliers.
A mother-of-two says she has suffered a “huge amount” of stress in a 10-month battle with her energy supplier.
An energy giant has said it is increasing its daily investment to £4 million as it opened its new UK headquarters.