Based on available information, I have preliminarily determined waters of the U.S. may be present in the approximate locations noted on the enclosed map on a portion of the Resolution Copper Mine project where a tailings storage facility and pipeline/power corridor would be constructed.
U.S. Army Corps of Engineers. 2020b. Preliminary Jurisdictional Determination. Letter from Sallie Diebolt, Chief, Arizona Branch, to Victoria Peacey, Resolution Copper Company, regarding approximate locations of a tailings storage facility and pipeline/power corridor. Phoenix, Arizona: U.S. Army Corps of Engineers, Los Angeles District. June 17.
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