John Kerry, the US climate official, has said he is closely examining the UK government’s approval of a new coalmine, over concerns that it will raise greenhouse gas emissions and send the wrong signal to developing countries.
Kerry, Joe Biden’s special envoy for climate, said he was taking a close interest in the mine, the first to get the go-ahead in the UK for 30 years, and that he would speak out publicly against the approval if it did not meet strict criteria.