How much gas could Jackdaw provide, and will it cut your energy bills?

About 6% of something, and probably not your bill. The UK government approved the Jackdaw gas field on 21 October 2026, and said it would increase UK gas production by about 6 percent at its peak. Its developer, Adura, says at its peak Jackdaw could deliver around 6% of the UK's North Sea gas production, the equivalent of heating around 1.4 million homes. Environmental groups suggest the number is nearer to 2% of UK use once imports are counted.

Will it cut bills? The government's own energy minister, Miatta Fahnbulleh, said bills were not a consideration, because it will not mean cheaper bills; the decision was about energy security. The reason is that gas from Jackdaw goes into the UK network but is still traded at European and international market prices. As an earlier energy minister, Michael Shanks, put it, the UK is a price taker in those markets, not a price maker: its production is small next to the European and global market.

Supporters see a different benefit. Prime Minister Andy Burnham said the decision would protect hundreds of jobs and help keep millions of homes warm. Russell Borthwick, head of Aberdeen & Grampian Chamber of Commerce, called it a direct, tangible boost to the UK's energy security. Scotland's First Minister John Swinney said emissions from the field would have been lower than imports.

Opponents say the price of gas will be set elsewhere and the climate cost is real: Jackdaw is estimated to produce about 23 million tonnes of carbon dioxide over its lifetime, most of it when the gas is burned. So the honest answer to the headline is about 2% to 6%, depending on how you count, and not by itself a lower bill.