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Defunct manufacturing companies based in Ohio (2 C, 79 P) N. Defunct newspapers published in Ohio (2 C, 23 P) Pages in category "Defunct companies based in Ohio"
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 ...
From 2013 to 2015, the Ohio Department of Transportation paid The Beaver Excavating Company USD $20,668,621.89 to fill the mine with grout, while diverting traffic from Ohio State Route 2 in the process. USG did not contribute funds. [4] As of 2019, USG, which is headquartered in Chicago, Illinois, operates as a subsidiary of Knauf.
The Green Tree facility provides and stores, digitally and in microfilm (aperture cards), [4] over 182,000 maps of abandoned mines. This repository contains maps of mine workings from the 1790s to the present day. [5] It serves as a point of reference for mine maps and other information for both surface and underground mines throughout the ...
Chippewa Mining Company Exploration - Ontonagon County; Cherokee mine - Twin Lakes, Houghton County; Chicago and Isle Royale mine - on the northwest shore of Isle Royale National Park; Clark mine - near Copper Harbor, Keweenaw County; Cliff mine - abandoned Clifton, Keweenaw County; operated from 1845 to 1878 Avery shaft
In 2021, the state said it documented 20,000 orphan wells in a report to the Interior Department. The Wayne National Forest is home to at least 200 abandoned oil and gas wells in southeast Ohio ...
Mine subsidence has caused billions of dollars in damage in the U.S. 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 ...