CHARLES AHLEM RANCH DAIRY BIOGAS - Hilmar, California Gas Distribution Station

CHARLES AHLEM RANCH DAIRY BIOGAS is a gas distribution station located at 23546 American Avenue in Hilmar, Merced County, California. The facility processes biogas from dairy operations, upgrading it to pipeline-quality renewable natural gas for injection into the gas grid. This aligns with California's ambitious renewable energy targets and the state's leadership in dairy methane reduction projects. The facility operates under the regulatory framework of the California Public Utilities Commission and the California Air Resources Board, which oversee gas quality standards and environmental credits. As a biogas upgrading station, it typically employs membrane separation or pressure swing adsorption technology to remove carbon dioxide and impurities. The scale of such facilities varies, but this plant likely processes several hundred thousand standard cubic feet per day of raw biogas. By converting methane from dairy lagoons into a usable fuel, the plant reduces greenhouse gas emissions and provides a renewable energy source for the local gas network. It contributes to California's goal of reducing short-lived climate pollutants and supports the state's dairy industry in meeting environmental regulations. The facility's location in the Central Valley, a major agricultural region, underscores its role in the circular economy.

The facility is situated in California's Central Valley, a region with intensive dairy farming and significant methane emissions from manure management. Converting this methane into renewable natural gas reduces local air pollutants and greenhouse gas emissions. The plant's operations are subject to California's stringent air quality regulations and the Low Carbon Fuel Standard, which incentivizes low-carbon fuel production.