DownstreamMidstreamLandfill Group and LS Power partner for top RNG project for S.C.editorSeptember 10, 2021September 10, 2021 by editorSeptember 10, 2021September 10, 20210403 The Landfill Group, a cluster of companies dedicated to renewable energy and gas treatment, announced this Friday it has partnered with LS Power for a...