Tualatin, OR, February 2, 2022—Clean Methane Systems LLC (CMS) and Ammongas A/S (Ammongas) today introduces amine technology to North American renewable natural gas (RNG) customers. The new Danish technology simplifies biogas upgrading by minimizing the steps required to prepare and inject renewable natural gas into the grid. Amine technology also reduces the operational cost of […]

Clean Methane Systems and MARKS Design and Metalworks Join Forces to Expand Operations Aimed to Shorten Delivery Times for the Biogas Market Collaboration enables biogas producers to convert potentially harmful biproducts into useful, socially responsible sources of renewable energy Tualatin, OR, July 20, 2021—Clean Methane Systems, LLC (CMS) and MARKS Design and Metalworks, LLC (MARKS) […]

Clean Methane Systems and EIP Ventures Collaborate to Develop More than 10 Million Gallons of Renewable Fuel from Organic Waste Streams in Oregon Upgrading raw biogas will improve air quality and displace fossil fuels Tualatin, OR, April 2, 2019 – Clean Methane Systems LLC and EIP Ventures, LLC announced a joint venture named “EcoRNG” to […]

To meet more stringent emission regulations, Orange County Sanitation District (OCSD) is upgrading two biogas conditioning systems at their Fountain Valley and Huntington Beach locations. CMS was again selected as the supplier. With total siloxane levels of .9-15.7 ppmv, total VOCs of .9-15.7 ppmv, total VOCs of