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Captain Jones described the steel mill writing, "This is the most powerful rail mill in the country; amongst its notable productions are a 62 lb. rail 120 feet long, rolled in five minutes from the time of drawing the bloom from the furnace and 600 rails 56 lb. per yard rolled in 11 1/2 hours." With
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Currently, two blast furnaces (Furnaces No. 1 and No. 3) continue in operation at the Edgar
Thomson Steel Works, which remains part of U.S. Steel. In 2005, the mill produced 2.8 million tons of steel, equal to 28% of U.S. Steel's domestic production. The mill employs about 900 persons, some of whom
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announced a plan to invest more than $ 1 billion to the Mon Valley Works. The proposed upgrade included a sustainable endless casting and rolling facility at the
Thomson Plant, and a co-generation facility at the Clairton Plant. The Mon Valley Works would have been the first facility in the United
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veteran. On August 22, 1875, the Edgar
Thomson Steel Works' hulking Bessemer converter produced its first heat of liquid steel, destined to become 2,000 steel rails for the Pennsylvania Railroad. Within one year of beginning production the mill was able to create 32,228 tons of steel rail. The
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The merging of these separate business operations into one resulted in the newly formed company owning an interest of nearly $ 5 million. On
January 1, 1873, ground work began on the Edgar Thomson Steel Works in Braddock Township. It has been estimated that the plant was built for about $ 1.2
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And the Wolf
Finally Came: The Decline and Fall of the American Steel Industry (Pittsburgh Series in Social and Labor History): John Hoerr: 9780822953982: Amazon.com: Books
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States to incorporate technology combining thin slab casting and hot rolled band production into one continuous process. The upgrade was cancelled in 2021.
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guards to protect the strikebreakers, a riot broke out, resulting in 10 deaths and thousands of injuries. To prevent any further bloodshed, the governor,
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Among improvements to its physical plant is a $ 250 million continuous caster, which converts liquid steel directly into slabs, installed in 1992.
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in
Mckeesport, and became the last integrated mill in the valley, an area which once contained 90,000 people employed in the basic steel industry.
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with plans to build his own
Bessemer plant. Some of the partners, stockholders, and connected people were William Coleman, Andrew Kloman,
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In
October, 1984 a Merrill Lynch analyst predicted that U.S. Steel would close Thomson within a few years. The plant survived the
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continual improvements in production the mill was capable of producing 225 tons of steel rails per day. By the late 1880s
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Map of the
Pittsburgh Tri-State with green counties in the metropolitan area and yellow counties in the combined area
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The site is on the banks of the
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In 1892, the workers of the plant took part in one of the most serious strikes in U.S. history. The
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669:"U. S. Steel Announces State-of-The-Art Steelmaking Technology Investment at Mon Valley Works"
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Braddock's Field was also the site of a rally of rebellious militiamen and farmers during the
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Len Boselovic: "Carnegie Plant That Made Pittsburgh the Steel City Marks 125th Anniversary,"
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Guides to Archives and Manuscript Collections at the University of Pittsburgh Library System
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Temperature Exchanges at Edgar Thompson Plant of US Steel located in Braddock, Pennsylvania.
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453:"Guides to Archives and Manuscript Collections". University of Pittsburgh Library System.
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172:. The firm was known as Carnegie, McCandless, and Company. The plant was named after
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belong to the second or third generations of their families to work in the mill.
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640:"Edgar Thomson, the plant that made us the Steel City, chugs away at 125"
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district was known as Bessemer, later incorporated as North Braddock.
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The Edgar Thomson Steel Works was designed and built because of the
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was created by the consolidation of the steel businesses owned by
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Pittsburgh History & Landmarks Foundation Historic Landmarks
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In April 1995, the mill was designated a historic landmark by
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Buildings and structures in Allegheny County, Pennsylvania
62:. It has been active since 1875. It is currently owned by
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Pittsburgh–New Castle–Weirton combined statistical area
487:"Edgar Thomson Works Letterpress Copy Book Finding Aid"
589:"Pittsburgh Post-Gazette - Google News Archive Search"
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in the 1980s, which shuttered famous plants, like the
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Historic American Engineering Record in Pennsylvania
698:"US Steel cancels $ 1B upgrade to Pittsburgh plants"
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Industrial buildings and structures in Pennsylvania
552:. McGraw-Hill Publishing Company. 1920. p. 613
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34:Edgar Thomson Steel Works in the mid-1990s
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521:. Edgar Thomson Steel Works. p. 286.
515:Edgar Thomson Works Letterpress Copy Book
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27:Steel mill, Pittsburgh, Pennsylvania, US
572:Duquesne and the Rise of Steel Unionism
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148:Edgar Thomson Steel Works as seen from
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68:Mon Valley Works – Edgar Thomson Plant
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617:. University of Pittsburgh Press.
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675:. May 2, 2019. Archived from
671:(Press release). Pittsburgh:
638:Boselovic, Len (2000-08-22).
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646:. Pittsburgh. Archived from
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272:In 1901, Carnegie sold the
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40:Edgar Thomson Steel Works
1395:Pittsburgh Labor History
1135:Pittsburgh International
702:StateImpact Pennsylvania
644:Pittsburgh Post Gazette
534:Pittsburgh Post-Gazette
370:blowing a heat of steel
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576:University of Illinois
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274:Carnegie Steel Company
226:Alexander Lyman Holley
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87:, on the banks of the
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299:in Homestead, or the
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178:Pennsylvania Railroad
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1208:Pittsburgh Northeast
1168:Greensburg Jeannette
210:Monastery Coke Works
50:area communities of
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301:National Tube Works
18:Edgar Thomson Works
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170:Thomas M. Carnegie
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743:40.392°N 79.854°W
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485:Meislik, Miriam.
466:Missing or empty
335:Statue of Liberty
331:ASM International
317:Monongahela River
112:Whiskey Rebellion
89:Monongahela River
16:(Redirected from
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1038:Murrysville
1033:Mt. Lebanon
1023:Monroeville
988:Bethel Park
746: /
594:13 December
556:15 November
497:21 February
252:arose when
1400:U.S. Steel
1349:Categories
1264:Government
1228:Zelienople
1218:Washington
1203:New Castle
1058:Penn Hills
1043:New Castle
1018:McKeesport
1013:McCandless
956:Pittsburgh
894:Washington
734:79°51′14″W
731:40°23′31″N
683:2019-05-03
673:U.S. Steel
654:2019-05-03
624:0822953986
468:|url=
412:References
346:U.S. Steel
307:Operations
286:U.S. Steel
162:Pittsburgh
93:Pittsburgh
64:U.S. Steel
48:Pittsburgh
44:steel mill
1254:Etymology
1249:Education
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1178:Jefferson
1163:Eddie Dew
1008:Hempfield
998:Cranberry
864:Armstrong
859:Allegheny
840:Jefferson
258:Pinkerton
234:Civil War
130:oxidation
1333:Category
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1193:Lakehill
1127:Airports
889:Lawrence
813:Maryland
804:Counties
459:cite web
437:Archived
337:and the
134:dolomite
91:east of
52:Braddock
1269:History
1244:Economy
1103:Weirton
1003:Hampton
983:Baldwin
968:15k–50k
923:Hancock
884:Indiana
879:Fayette
821:Garrett
74:History
46:in the
1309:Sports
1294:People
1237:Topics
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