Zefiro Methane Corp. is a Canada-based environmental services company, focusing on methane abatement. The principal business of the Company is providing remedial services to the oil and gas industry. The Company is also engaged in plugging end-of-life orphaned and abandoned oil and gas wells that potentially emit methane, harmful greenhouse gas (GHG) emission and potent climate-warming gas. It has built a fully integrated ground operation driven by a monetization solution for the emerging methane abatement marketplace. The Company is also a provider of a range of solutions to plug onshore oil and gas wells across the Appalachian Basin. Its subsidiaries include Zefiro Methane Operations Corp., Zefiro Methane LLC, Zefiro Methane Holding LLC, Plants and Goodwin Inc, and Appalachian Well Surveys, Inc.