T his week a report from the UN Environment Programme concluded that holding global temperatures to a 1.5C warming limit – the centrepiece commitment of the Paris climate agreement – is no longer achievable. If the disastrous consequences of a significant overshoot are to be mitigated, it argued, governments must start delivering the short-term actions to meet long-term targets on reducing fossil fuel consumption.

Disappointingly, Andy Burnham and his energy secretary, Miatta Fahnbulleh, took a different view of short-term priorities on Wednesday. Before the November Cop summit, where regaining lost momentum on climate action will be crucial, their decision to approve new drilling in the Jackdaw gasfield sent a dismal signal. The prime minister justified it as a pragmatic move “at a time when people are really struggling”. But the pragmatic arguments don’t stack up.

Michael Marra. Photograph: Jane Barlow/PA

Going ahead with Jackdaw will have no impact on bills this winter and little in the longer run.…