Endress+Hauser has announced that the US Environmental Protection Agency has officially approved its ultrasonic and Coriolis flowmeters for measuring biogas and renewable natural gas used in renewable fuel production. These approvals are in accordance with the regulations set forth in 40 CFR 80.155(a)(1) or (2).

The EPA’s decision follows a comprehensive review of Endress+Hauser’s alternative measurement protocol submissions. The company’s Proline Promass Coriolis flowmeters and Proline Prosonic Flow ultrasonic flowmeters have met the stringent accuracy and precision standards required by the EPA. As a result, biogas and RNG producers can now use Endress+Hauser flowmeters under 40 CFR 80.155(a)(3), provided they adhere to all other relevant regulatory requirements.

Cesar Martinez Castillo, natural gas/LNG industry marketing manager at Endress+Hauser USA, expressed the company’s commitment to supporting the industry by delivering reliable measurements that meet regulatory standards. He stated, “Our flowmeters are designed to ensure accurate and precise measurement, helping producers comply with EPA regulations and contribute to producing renewable fuels.”

The Proline Promass Coriolis flowmeters are known for their high accuracy and reliability, capable of measuring mass flow and temperature simultaneously, regardless of gas composition, without requiring gas calibration. This makes them highly effective in providing the comprehensive data needed for efficient renewable fuel production. The EPA’s approval underscores their performance and reliability in this critical application.

Similarly, the Proline Prosonic Flow ultrasonic flowmeters utilise advanced ultrasonic technology to measure biogas and RNG flow. These flowmeters provide feedback on methane content, calorific values, and the Wobbe index, ensuring continuous and reliable data collection essential for the quality and efficiency of renewable fuel production. They are also equipped with integrated temperature and pressure measurements (in the case of Prosonic Flow G), making them suitable for challenging conditions, including wet and low-pressure environments.

Endress+Hauser’s flowmeters are vital to the renewable energy sector, supporting the optimisation of production processes, minimising waste, and ensuring regulatory compliance. Their role in providing accurate and reliable measurements is crucial in advancing the broader goal of reducing greenhouse gas emissions and promoting sustainable energy solutions.

For more information visit www.us.endress.com

27th August 2024