The two companies will bring cost-effective technology to North America. Clean Methane Systems LLC (CMS), a biogas consultant based in Tualatin, Oregon, and Ammongas A/S, a biogas service provider based in Glostrup, Denmark, have partnered to bring amine technology to North American renewable natural gas (RNG) customers. “This technology simplifies the gas upgrading equation and significantly reduces the costs of removing contaminants,” says Tim Robinson, president of Clean Methane Systems. “We are committed to efficiently recovering methane for beneficial use in North America. We view the Ammongas upgrading technology as the next step forward in accomplishing that objective. The overall impact to the industry and the environment looks very promising.” More >>