Biomethane Market Revenue Forecast and Growth Prospects Across Key Segments Biomethane Market Set to Reach USD 8.96 Billion by 2032 as Renewable Gas Demand Accelerates The Biomethane Market is entering a period of sustained expansion as governments, utilities, industries, and waste-management companies accelerate the transition toward low-carbon energy. According to Maximize Market Research, the Biomethane Market was valued at USD 5.93 Billion in 2025 and is expected to grow at a CAGR of 6.08% from 2026 to 2032, reaching nearly USD 8.96 Billion by 2032. Request Your Sample Report Now : https://www.maximizemarketresearch.com/request-sample/16077/ U.S. Market Trends and Investment The United States biomethane market showed notable project activity during 2025, particularly around landfill gas, agricultural waste, and renewable natural gas infrastructure. Air Liquide expanded biomethane capacity through facilities in Pennsylvania and Michigan that convert dairy manure into biogas and upgrade it into renewable natural gas using membrane technology, with combined production capacity of about 74 GWh annually. In May 2025, OPAL Fuels and a Republic Services affiliate announced a joint venture for an RNG facility at the Charlotte Motor Speedway Landfill in North Carolina, designed for approximately 1.4 million MMBtu of annual production.