Pump jacks work in a field near Lovington, N.M., in 2015. The Trump administration is lifting an Obama-era rule aimed at limiting emissions of methane, a potent climate-warming gas.

FILE – In this April 24, 2015, file photo, pumpjacks work in a field near Lovington, N.M. Oil industry and environmental groups say they expect the Environmental Protection Agency to release a proposed rule over the next few days that will roll back requirements on detecting and plugging methane leaks at oil and gas facilities (AP Photo/Charlie Riedel, File)