EnergiBiden’s methane rules could face a decade of delaysClamping down on methane leaks from the oil and gas industry is at the heart of Joe Biden’s plans to slash US greenhouse gas emissions over the next decade.President Joe Bidens new rules would force fossil fuel companies to find and plug leaks of the potent greenhouse gas mathane.Foto: Jonathan Ernst/Reuters/NTBDerek Brower (FT)Myles McCormick (FT)Amanda Chu (FT)