LONDON (Reuters) – A British government decision on whether to allow the construction of a new coal mine in Cumbria, northwest England, has been delayed for the second time in just over a month, the BBC reported on Wednesday, citing a government letter. A decision on the mine was originally expected in July, but was delayed to “on or before Aug. 17” after the minister responsible for the relevant department was sacked by Prime Minister Boris Johnson. Johnson himself then resigned, and the contest to replace him is due to run until Sept. 5. The BBC, citing a letter from the Department for Level…