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Edgar Thomson Steel Works in the mid-1990s. The Edgar Thomson Steel Works is a steel mill in the Pittsburgh area communities of Braddock and North Braddock, Pennsylvania. It has been active since 1875. It is currently owned by U.S. Steel and is known as Mon Valley Works – Edgar Thomson Plant.
Blast furnaces and iron ore at the Carnegie-Illinois Steel Corporation mills in 1941. Carnegie Steel Company was a steel-producing company primarily created by Andrew Carnegie and several close associates to manage businesses at steel mills in the Pittsburgh, Pennsylvania area in the late 19th century.
The large mills in the Pittsburgh region also faced competition from newer, more profitable "mini-mills" and non-union mills with lower labor costs. [ 82 ] Beginning in the late 1970s and early 1980s, the steel industry in Pittsburgh began to implode along with the deindustrialization of the U.S. [ 84 ] Following the 1981–1982 recession, for ...
The Mon Valley Works–Irvin Plant is a steel processing plant operated by U.S. Steel and historically a "hot strip mill" (sometimes referred to as a "steel mill") in the Pittsburgh suburb of West Mifflin, Pennsylvania. The site consists of 650 acres on a hilltop 250 feet above the Monongahela Valley. [1]
The steel works were first constructed in 1881. Andrew Carnegie, (a Scottish emigrant), bought the 2 year old Homestead Steel Works in 1883, and integrated it into his Carnegie Steel Company. [1] For many years, the Homestead Works was the largest steel mill in the world and the most productive of the Mon Valley's many mills.
Pittsburgh produced around one third of the national output of steel by the 1920s. During this period Pittsburgh was home to the world's largest tube and pipe mill, structural steel plant, rail mill, wire manufacturing plant, bridge and construction fabricating plant. [32] "Boat building and metal industries were later the economic base of the ...
(Reuters) -U.S. Steel would close mills and likely move its headquarters out of Pittsburgh if the $14.9 billion buyout by Nippon Steel collapses, the Wall Street Journal reported on Wednesday ...
The Jones and Laughlin Steel Corporation, also known as J&L Steel or simply as J&L, was an American steel and iron manufacturer that operated from 1852 until 1968. The enterprise began as the American Iron Company, founded in 1852 by Bernard Lauth and Benjamin Franklin Jones , about 2.5 mi (4.0 km) south of Pittsburgh along the Monongahela ...