Duquesne Steel Works

Duquesne Steel Works is a Pennsylvania historical marker in Duquesne, Allegheny County, dedicated 1997.

Allegheny County · dedicated 1997 · E Grant Ave. & Linden St. (PA 837), Duquesne

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Plant here began in 1886. Acquired by Andrew Carnegie, 1890; by U.S. Steel, 1901. Workers here implemented advances in rolling mill & blast furnace processes before 1914; in pollution control, 1953. At peak of operations they manned six blast furnaces. Plant was in service until 1984.

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Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

Duquesne Steel Works

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