Sinema, Manchin pump the brakes on a proposed fee for methane emissions, the second largest contributor to global greenhouse gas emissions

President Joe Biden signed a pledge Tuesday to significantly reduce US methane emissions. Sen. Joe Manchin called the methane emissions proposal “an unreasonable, punitive fee.” Methane accounts for more than a quarter of the warming that Earth is currently experiencing. Loading Something is loading. Democrats are struggling to salvage climate change provisions in the Biden…