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History and Context "Slag in the Park" Andrew S. McElwaine

The slag dumped at Nine Mile Run resulted from iron and steel production along the Monongahela River. Almost all of it was generated by the Jones and Laughlin Steel Company's plants in Pittsburgh. The mills in question used iron ore and coke to make carbon steel; slag is the primary by-product.

Slag Pile Annie: A Story from the Steel Mill

After the furnaces were empty, the young man drove through and picked up the hot slag that had spilled during the steelmaking process. When he filled his hopper cars, he took the material to the slag dump. One of the Jones and Laughlin steelworks in Pittsburgh.

The Spirits of the Steel Mills - Popular Pittsburgh

Back when smoke from the J&L Steel Mill still billowed across the Monongahela, a young woman could be seen in a tunnel running underneath the furnaces of the steel mill. In the early 1950s, a college student worked at the mill, driving a small train in a tunnel underneath the furnaces, retrieving hot slag to put in the trains hopper cars and depositing it in a nearby dump.

Geological History of Pennsylvania - Slag

Slag The famous steel mills of Pittsburgh left their mark on the Pittsburgh area. Pittsburgh once was the largest maker of steel in the world. When steel is made, unwanted impurities remain. This material is slag. Slag is usually made up of dirt and limestone or dolostone. Steel is made by mixing iron ore with limestone or dolostone. When the newly mixed steel is hot, the more pure steel sinks to the bottom

Those Strange Structures Along Route 51? They're Mementos

Nov 10, 2017· Baraff says tons of slag was once carried from the Swissvale site to dumps in West Mifflin and around Pittsburgh and ironically, when they

1950S Pittsburgh Pa Steel Mill Slag Dump Copper Ore

1950S Pittsburgh Pa Steel Mill Slag Dump Copper Ore. Slag processing company Plant location State Steel company serviced AC GG Exp BOF OHF EAF Alexander Mill Services Inc Holsopple PA North American Höganäs Inc. As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette

1950S Pittsburgh Pa Steel Mill Slag Dump

1950S Pittsburgh Pa Steel Mill Slag Dump. We are a high-end mining machinery manufacturer in Asia. The main production equipment includes crusher, sand making machine, ball mill, Raymond mill, cement equipment and other products. Our products are widely applied in industries such as metallurgy, mines, chemical engineering, building materials

Brown's Dump - West Mifflin Slag Mountain

Along Route 51 in West Mifflin, just a short drive from Brookline, is one of Pittsburgh's many monuments to its steel-making heritage. It is a large man-made mountain of slag called Brown's Dump. For over fifty years, Union Railroad slag trains from the Pittsburgh steel mills located in Braddock, Clairton, Duquesne, Homestead and McKeesport made the round trip to and from Brown's Dump to

History of Pittsburgh - Wikipedia

The large mills in the Pittsburgh region also faced competition from newer, more profitable "mini-mills" and non-union mills with lower labor costs. [75] Beginning in the late 1970s and early 1980s, the steel industry in Pittsburgh began to implode along with the deindustrialization of the U.S. [77] Following the 19811982 recession, for

Condos For Sale Pittsburgh & Mt. Washington | Dan Haeck

Slag Dump West Mifflin, PA. Saved by The Dan Haeck Team. 147. West Mifflin Steel Mill Industrial Photography Metallica Pittsburgh Pa Abandoned Places Places To See Pittsburgh

Slag Pile Annie: A Story from the Steel Mill

For decades, the steel mills were the main livelihoods of countless men and women in Pennsylvania. Of course, the job came with its own set of spooky stories. From Supernatural Lore of Pennsylvania , Thomas White tells the story of Slag Pile Annie, a former mill worker who still haunts her place of

Geological History of Pennsylvania - Slag

The steel mills made milions of tons of steel a year, which meant that a great deal of slag was also made and dumped in huge piles. A large slag dump is located along Nine Mile Run near the Squirrel Hill Tunnel. Another large slag dump, shown in the following photos, is located behind Century Three Mall. (Site 6 on the map)

Swisshelm Park (Pittsburgh) - Wikipedia

The slag was brought in from the steel mill in Rankin via train and from the Jones and Laughlin Mill via barge, and it slowly buried the park-like terrain and stream, the Nine Mile Run. By the time the dumping finally ceased, in 1972, a large area had been overtaken by two giant mountains of slag, said to be over 10 stories high, [20] with the polluted stream bisecting the slag heaps.

Worker almost incinerated after falling into steel mill

A "nail biting" scene from the 1952 movie "Steel Town," whereby steel mill worker, Mac McNamara (played by William Harrigan) appears to have a heart attack a...

Impacts of Steel Mill Slag Leachate on the Water Quality

Leachate from a 20 million ton steel mill slag dump significantly influenced the chemistry of a small western Pennsylvania stream, Nine Mile Run. Alkalinity, acidity, pH, calcium, and magnesium were significantly altered by the alkaline leachate that seeped from the toe of the 95 hectare slag dump.

STEEL MILL RAILROAD RELICS Still found in Pittsburgh,

http://www.djstrains.com Although it is 2016, and most mills closed in the 80's, there are still many items still preserved in and around the Pittsburgh area...

Houses Are to Replace A Pittsburgh Slag Heap - The

28-01-2001· A ONETIME riverside slag dump where refuse from Pittsburgh's blast furnaces formed towers as high as 20-story buildings is being turned into the

From Slag Heap to Shopping Mall in West Mifflin, PA

After service ceased to Brown's Dump, the Union Railroad continued to operate trains of "cinder" cars with molten slag to two other dumping locations on the Mifflin Branch. Sometime around 1980, US Steel began to process and dispose of the slag directly at the mills, ending the operation of the slag trains.

Obituary: Joseph R. Dembeck / Helped transform slag

10-03-2002· Joseph R. Dembeck, a retired president of U.S. Steel's realty development division who helped start the once-mighty Fairless Works near Philadelphia and whose vision helped transform a monstrous slag dump in West Mifflin into a bustling retail center including Century III Mall, died of kidney failure Tuesday at his winter home in Pawleys Island, S.C.

Schnabel Company Photographs | Historic Pittsburgh

Schnabel built trucks for numerous other companies in Pittsburgh and Western Pennsylvania including delivery trucks for Horne's Department Stores, steel mill body trucks for beverage companies, dump trucks, gasoline carriers and others. The company ceased operations in the late 1960s.