Montauk Renewables, Inc. focuses on operating as a holding company for Montauk Energy Holdings LLC that operates as a renewable energy company. It engages in the recovery and processing of environmentally detrimental methane (biogas) from landfills and other non-fossil fuel sources. The company develops, owns, and operates renewable natural gas (RNG) projects using technologies that supply RNG into the transportation industry and use RNG to produce electrical power for the electrical grid. Its customers for RNG and renewable identification numbers include long-term owner-operators of landfills and livestock farms, local utilities, and refiners in the natural gas and refining sectors; and electricity primarily comprise investor-owned and municipal electricity utilities that purchase electricity pursuant to fixed-price agreements. The company was incorporated in 2020 and is based in Pittsburgh, Pennsylvania.