Endress+Hauser gets EPA approval for flowmeters measuring biogas and RNG
In Washington, Endress+Hauser announced that the US Environmental Protection Agency (EPA) has officially approved its ultrasonic and Coriolis flowmeters for measuring biogas and renewable natural gas (RNG) to produce renewable fuels. These approvals are by the regulations at 40 CFR 80.155(a)(1) or (2). The EPA’s approvals follow thorough reviews of the company’s alternative measurement protocol […]