Smithfield and RAE making renewable natural gas

Smithfield Foods is a partner in making natural gas out of hog manure. Methane gas is being captured by Roeslein Alternative Energy (RAE) at Smithfield hog production facilities in North Missouri – which is purified and sold as renewable natural gas (RNG) to the California market. Rudi Roeslein, CEO of the energy company, tells Brownfield …

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