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The Pittsburgh coal seam is the thickest and most extensive coal bed in the Appalachian Basin; [1] hence, it is the most economically important coal bed in the eastern United States. The Upper Pennsylvanian Pittsburgh coal bed of the Monongahela Group is extensive and continuous, extending over 11,000 mi 2 through 53 counties.
In the early history of Pittsburgh, Mount Washington was known as Coal Hill, but Coal Hill was actually on the south bank of the Monongahela River. [1] Easy access to the Pittsburgh coal seam's outcrop near the base of Mount Washington allowed several mines to operate there. Also, rock was quarried from the hill.
In 1910, the newly created U.S. Bureau of Mines leased a 38-acre tract of land from the Pittsburgh Coal Company and opened the Experimental Mine. One of the early findings in the Experimental Mine demonstrated that coal dust by itself was capable of propagating an explosion even in the absence of any methane gas. This demonstration was contrary ...
The company operated the Coal Hill Coal Railroad, a 1.5-mile (2.4 km), 3 ft 4 in (1,016 mm) narrow gauge railroad until 1871, when it was sold to the Pittsburgh and Castle Shannon Railroad, which lengthened the line. [5] The company assumed control of the Montour Railroad in 1901. Coal miner Louis Shafer, Pittsburgh Coal Company (1946).
The Pittsburgh Coalfield (Pittsburgh Coal Region) is the largest of the Western Pennsylvania coalfields. It includes all or part of Allegheny, Fayette, Greene, Washington, and Westmoreland Counties in Pennsylvania. Coal has been mined in Pittsburgh since the 18th century. U.S. Steel and Bethlehem Steel owned Karen, Maple Creek, and Ellsworth ...
Other mines at various times were operated by the Birmingham Coal Company, H.G. Burghman, Jones & Laughlin, and the Monongahela River Consolidated Coal and Coke Company. [ 3 ] [ 4 ] It is the namesake of the Pittsburgh and Beck's Run Railroad (1877–1880), which ran from the Smithfield Street Bridge to the Jones and Laughlin Iron Works , and ...
The outcrop of the Pittsburgh coal seam here is known locally as "the big vein" or the "14 foot coal". The Eckhart Mines' location here was the first bituminous coal mine developed in the Georges Creek Valley coalfield, because this is where the National Road (now U.S. Route 40 Alternate ) crossed the coal outcrop.
On November 18, 1901, the Rainbow Coal Company was sold to the Pennsylvania Mining Company, later called the Pittsburgh Coal Company. It was purchased from the Whitsett Family for $6,500.00. The Pennsylvania Mining Company/Pittsburgh Coal Company named the coal mine at Whitsett, PA - Banning #2. Banning #2 at Whitsett began mining coal in 1902 ...