UN data shows that Turkmenistan is making repairs to its energy infrastructure to seal major methane leaks, according to a report published by the Guardian. The improvements appear linked to efforts by Ashgabat to emerge from a self-imposed isolationist shell. The UN’s Methane Alert and Response System (MARS) has identified natural gas-rich Turkmenistan as one of the world’s leading sources of methane leaks. According to MARS, Turkmenistan had three of the six worst leaks detected over the past six months, and nine of the top…