there s very little room to miss these deadlines. victoria gill, bbc news, glasgow. mr sunak will outline the initiative this morning alongside the former bank of england governor, mark carney. he says participating firms will have to be completely transparent about how they re improving their environmental credentials. he s been speaking to my colleague christian fraser. what we are increasingly going to see, though, as government policy toughens up, is clearerfills in, like different words for the same thing, about what s needed to get us to 1.5 degrees, these companies are going to have to notjust say theoretically this is what s going to happen but actually i do have to write off some of those. we saw a tiny bit of that earlier last year, about a year ago, with some of the major oil companies who wrote off some of those excess reserves thatjust don t make sense in a 1.5 degree world but it s a drop in the bucket thus far. one of the problems at the moment is what we call carbon lea