Cathy Bussewitz@cbussewitzCompanies that are now gathering emission measurements from planes, drones, ground sensors or infrared cameras on satellites face a significant obstacle: Those efforts are sporadic and cover only a sliver of the vast oil and gas industry. My @AP storyapnews.comDifficulty measuring methane slows plan to slash emissionsNEW YORK (AP) — The doors of a metal box slide open, and a drone rises over a gas well in Pennsylvania. Its mission: To find leaks of methane, a potent greenhouse gas, so that energy companies can...9:08 PM · Jan 31, 2023·2,028 Views8 Retweets3 Quote Tweets8 Likes