InvestorsMidstreamUpstreamEQT expands its presence in Marcellus Shale with $2.9BeditorMay 7, 2021May 7, 2021 by editorMay 7, 2021May 7, 20210585 EQT Corp. announced Thursday it agreed to acquire assets in Appalachia for $2.9 billion in cash and stock from closely held Alta Resources Development LLC....