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Ohio County Mine Ohio County Coal Underground West Virginia 6,046,582 Dry Fork Mine: Western Fuels Association [12] Surface Wyoming 6,045,618 Gibson South: Gibson County Coal Underground Indiana 5,955,676 Sufco: Arch Coal [4] Underground Utah: 5,883,975 Bull Mountains Mine No 1: Signal Peak Energy Underground
The lawsuit says the United States Gypsum Co., on Sandusky Bay, failed to maintain underground mines that caused dangerous sinkholes near State Route 2, costing the Ohio Department of ...
In 2013, the mine, which remained abandoned for over 40 years began collapsing as water dissolved some of the underground gypsum rock, primarily calcium sulfate, resulting in depressions and sinkholes in the area. From 2013 to 2015, the Ohio Department of Transportation paid The Beaver Excavating Company USD $20,668,621.89 to fill the mine with ...
Mining museums in Ohio (2 P) Pages in category "Mining in Ohio" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes. B.
Mine: State: Coordinates: Town: Owner: Dates: Comments: Pyne Mine: Alabama 33°22′33.18″N 86°55′21.65″W Lacey's Chapel: Woodward Iron Company: 1918–1971 One of only two shaft mines dug in the Birmingham District, and the last ore mine to operate in the region, closing in 1971. Sloss Mines: Alabama 33.39816°N 86.93276°W Red Mountain
Mine subsidence has caused billions of dollars in damage in areas of the U.S. where mining once took place. In Pennsylvania, where mining dates to the late 1700s, coal was mined in nearly half of the state’s 67 counties and there are at least 5,000 abandoned underground mines, leaving behind hazards that officials say can arise at any time.
Lundin Mining: Underground mine producing nickel and copper concentrates 18 (2018) [8] 15 Phoenix Lander County, Nevada: Newmont Mining Corporation: Gold-copper ore, concentrated and leached 16 (2018) [6] 16 Lisbon Valley San Juan County, Utah: Lisbon Valley Mining Company Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila ...
The Whiskey Island mine is a salt mine in downtown Cleveland, Ohio owned by Cargill Deicing Technology. It is one of the largest salt mines in the world [1] and one of two in the Cleveland area, the other being Morton Salt's Fairport Harbor mine to the east. [2] It is also one of three mines in the United States owned by Cargill. [3]