The few responses made to leak alerts were in Algeria, Azerbaijan, Nigeria and the United States, the UNEP report said. With ...

Methane is a potent greenhouse gas, with 80 times the warming power of carbon dioxide over a 20-year period. To date, methane ...

Since the U.N. began monitoring oil and gas infrastructure for leaks of methane last year, 1,200 alerts have been sent to government and company officials.