Archaea Energy Inc. operates as a renewable natural gas (RNG) and renewable electricity producer in the United States. It operates through two segments, RNG and Power. As of December 31, 2021, it owns and operates a diversified portfolio of 29 landfill gas recovery and processing projects across 18 states, including 11 operated facilities that produce pipeline-quality RNG and 18 LFG to renewable electricity production facilities. The company was founded in 2018 and is based in Houston, Texas.