Greasezilla Announces Investment from Sheltowee CleanTech Fund for New Site Development Greasezilla is actively seeking new FOG (fats, oils and grease) processing locations nationwide for joint ventures with public and private operators News provided by Share this article LANSING, W.Va., May 24, 2021 /PRNewswire/ -- Downey Ridge Environmental Company, developer of Greasezilla™ FOG separation and processing systems, announces that Sheltowee CleanTech Fund I, LLC, is investing over $8 million to expand Greasezilla technology nationwide. Greasezilla will invest the capital to build ten new G...