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LOCATIONS
U. S. STEEL'S
FOOTPRINT
For general inquiries,
contact the U. S. Steel Operator.
(412) 433-1121
8 a.m. - 5 p.m. Eastern
Monday - Friday
With manufacturing bases in Japan and 15 countries or more worldwide, Nippon Steel Corporation is Japan's largest steelmaker and one of the world's leading steel producers. The company does business in four areas: Steelmaking and Steel Fabrication (its core segment), Engineering and Construction, Chemicals and Materials, and System Solutions. With the aim of continually growing to become the "Best Steelmaker with World-Leading Capabilities," Nippon Steel Corporation will pursue world-leading technologies and manufacturing capabilities and contribute to society by providing excellent products and services.
Nippon Steel Corporation Manufacturing BasesThe U. S. Steel Tower, which is situated along Grant St. in downtown Pittsburgh, Pennsylvania, serves as the headquarters for U. S. Steel and Nippon Steel North America. When its construction was completed in 1971, the building, which features U. S. Steel's COR-TEN® steel, was considered to be an engineering masterpiece and was featured in many architectural and engineering magazines.
The tower, once the tallest building between New York and Chicago at 841 feet and 64 stories, is the tallest building in downtown Pittsburgh, which is situated at the confluence of the Monongahela, Allegheny and Ohio rivers.
United States Steel Corporation
Corporate Headquarters
600 Grant Street
Pittsburgh, PA 15219
(412) 433-1121
U. S. Steel's Automotive Center in Troy, Michigan, brings automotive sales, service, distribution and logistics services, product technology and applications into one location. Much of U. S. Steel's work in developing new grades of steel to meet the demands of automakers for materials that are high-strength, lightweight and formable is carried out at this location.
United States Steel Corporation
Automotive Center
5850 New King Court
Troy, MI 48098-2692
(248) 267-2500
Big River Steel has annual raw steel capacity of approximately 3.3 million tons with an Electric Arc Furnace (EAF), Ladle Metallurgy Furnace (LMF), Ruhrstahl Heraeus (RH) Degasser, and thin slab caster/hot rolling mill. Finishing facilities include a pickle line/tandem cold mill, batch annealing furnaces, a skin pass/temper mill, and continuous galvanizing line. Principal products include hot-rolled, cold-rolled, coated, and electrical sheets.
Osceola, AR 72370
East Chicago Tin, a finishing facility that is part of Gary Works, is located about seven miles west of Gary, Indiana. East Chicago Tin has the equipment needed to produce tin plate, black plate, tin-free steel and coated sheet products utilized by the packaging and container markets for the manufacturing of cans, ends and closures for the food and beverage industry. The facility was indefinitely idled in late 2019. Tin production has been shifted to Midwest Plant and Gary Works.
United States Steel Corporation
East Chicago Tin
101 East 129th Street
East Chicago, IN 46312
PRODUCTION FACILITIES
- 66" Pickle line
- 52" 6-Stand Tandem Cold Mill
- Electrolytic cleaning line
- Batch annealing line
- 46" Continuous annealing line
- 52" Temper mill
- 45" Electrotinning line
- 46" Tin-free steel line
Located near Birmingham, Alabama, U. S. Steel’s Fairfield Tubular Operations sources steel rounds from the company’s nearby Fairfield Works’ electric arc furnace to create custom seamless steel casing with an outside diameter range of 4-1/2” to 9-7/8” and seamless standard and line pipe with an outside diameter range of 4-1/2” to 8-5/8” to meet our customers’ specifications. The facility has the capacity to produce approximately 750,000 tons of seamless tubular products annually. The tubular products manufactured at Fairfield Tubular Operations primarily serve the energy (oil and gas) market.
United States Steel Corporation
Fairfield Tubular Operations
5700 Valley Road
Fairfield, AL 35064
(205) 783-4150
Located approximately 10 miles west of Birmingham, Alabama, Fairfield Works is comprised of both steelmaking and finishing operations. The facility is home to a state-of-the-art electric arc furnace (EAF), which can be fitted with slab or rounds casters and actively supplies the company’s nearby Fairfield Tubular Operations seamless pipe mill. The EAF has an annual capacity of approximately 1.6 million tons.
Fairfield Works also contains a 50-inch hot-dip galvanizing/GALVALUME line for flat-rolled steel products. The coated flat-rolled steel products finished at Fairfield Works primarily serve customers in the metal building components, automotive, and appliance industries.
United States Steel Corporation
Fairfield Works
5700 Valley Road
Fairfield, AL 35064
(205) 783-4122
Gary Works, U. S. Steel's largest manufacturing plant, is situated on the south shore of Lake Michigan in Gary, Indiana. Comprised of both steelmaking and finishing facilities, Gary Works has an annual raw steelmaking capability of 7.5 million net tons.
Sheet products, strip mill plate in coils and tin products are manufactured at Gary Works. Hot-rolled, cold-rolled and galvanized sheet products are produced for customers in the automotive, metal building components, home construction and appliance markets.
Tin products are also produced at Gary Works. These products are used by customers in the container industry in the manufacture of food and beverage containers, aerosol cans, paint cans and pails, and more.
United States Steel Corporation
Gary Works
One North Broadway
Gary, IN 46402
(219) 888-2000
PRODUCTION FACILITIES
- Four blast furnaces
- Three top-blown basic oxygen process (BOP) vessels
- Three bottom-blown basic oxygen process (Q-BOP) vessels
- Vacuum degasser
- Three ladle metallurgy facilities
- Four continuous slab casters
- 84" Hot strip mill
- Hot-rolled Temper mill
- 80" and 84" Pickle lines
- 52" 6-Stand and 80" 5-Stand Cold reduction mills
- Electrolytic cleaning line
- Three batch annealing facilities
- 38" Continuous annealing line
- 80" 1-Stand, 48" 2-Stand and 84" 2-Stand Temper mills
- 48" 2-Stand Double cold reduction mill
- 37" and 46" Electrolytic tinning lines
Located in southern Illinois just minutes away from St. Louis, Missouri, Granite City Works produces high-quality hot-rolled, cold-rolled and coated sheet steel products for customers in the construction, container, piping and tubing, service center, and automotive industries.
Granite City Works has an annual raw steelmaking capability of 2.8 million net tons.
United States Steel Corporation
Granite City Works
1951 State Street
Granite City, IL 62040
(618) 451-3456
PRODUCTION FACILITIES
- Two blast furnaces
- Two top-blown basic oxygen process (BOP) vessels
- Ladle metallurgy facility
- Two continuous slab casters
- 80" Hot strip mill
- 51" Pickle Line
- 56" 4-Stand cold reduction mill
- 49" Hot-dip galvanizing/GALVALUME® line
- Barge dock on Mississippi River
In November 2023, the steel and ironmaking production facilities at Granite City Works were indefinitely idled. The plant continues to process slabs to produce hot-rolled, cold-rolled and coated sheets.
Great Lakes Works, situated along the Detroit River in the communities of Ecorse and River Rouge, Michigan, contains finishing facilities for steels that are used primarily by customers in the automotive industry.
United States Steel Corporation
Great Lakes Works
No. 1 Quality Drive
Ecorse, MI 48229
(313) 749-2100
PRODUCTION FACILITIES
- Three blast vessels
- Two top-blown basic oxygen process (BOP) vessels (permanently idled)
- Vacuum degasser
- Ladle metallurgy facility
- Two continuous slab casters (permanently idled)
- 80" Hot strip mill (permanently idled)
- 80" Pickle line
- 80" 5-Stand Cold reduction mill
- Batch annealing facility
- 80" Temper mill
- 73" Hot-dip galvanizing line
U. S. Steel's Lone Star Tubular Operations facilities in Lone Star, Texas, have the capability to manufacture Full Body Normalized Electric-Resistance Welded (ERW) tubular products for the oil and gas industry. Mill No. 1 can produce ERW pipe ranging from 7” to 16” in outside diameter (OD) with an annual production capacity of 400,000 net tons. Mill No. 2 can produce pipe ranging from 1.088” to 7.15” OD with an annual capacity of 390,000 net tons.
This facility was indefinitely idled in 2020.
Lone Star Tubular Operations
6886 Highway 259 South
Lone Star, TX 75668
The Lorain facility has an annual production capacity of 380,000 net tons of oil country tubular goods (OCTG), casing, standard and line pipe, and coupling stock in outside diameters ranging from 10 1/8-26”.
This facility was indefinitely idled in 2020.
Lorain Tubular Operations
2199 E. 28th St.
Lorain, OH 44055
The Midwest Plant, a finishing facility that operates as part of Gary Works, is situated about 10 miles east of Gary in Portage, Indiana. Principal products include tin mill products and hot-dip galvanized, cold-rolled and electrical lamination steels that are used by customers in the automotive, construction, container and electrical markets.
United States Steel Corporation
Gary Works Midwest Plant
U.S. Highway 12
Portage, IN 46368
(219) 762-3131
PRODUCTION FACILITIES
- 80" Pickle line
- 52" and 80" 5-Stand Tandem Cold reduction mills
- Electrolytic cleaning line
- Batch annealing facilities
- 43" Continuous annealing line
- 54" and 80" Temper mills
- 54" Double cold reduction mill
- 48" and 72" Hot-dip galvanizing lines
- 42" Electrolytic tinning line
- 38" Tin-free steel line
U. S. Steel's Minnesota Ore Operations, located on the Mesabi Iron Range in northern Minnesota, is composed of two facilities: Keetac in Keewatin and Minntac in Mt. Iron. At these facilities, iron-bearing rock called taconite is mined and processed into iron ore pellets for use in U. S. Steel's steelmaking facilities. Annual production capability at Keetac is approximately six million net tons of pellets. Annual production capability at Minntac is approximately 16 million net tons of pellets.
Keetac
1 Mine Road
Keewatin, MN 55753 United States Steel Corporation
Minntac
8819 Old Highway 169
Mt. Iron, MN 55768
Mon Valley Works is an integrated steelmaking operation that includes four separate facilities: Clairton Plant, Edgar Thomson Plant, Irvin Plant and Fairless Plant.
Clairton Plant is located approximately 20 miles south of Pittsburgh in Clairton, Pennsylvania, and sits along the west bank of the Monongahela River. The largest coke manufacturing facility in the United States, Clairton Plant operates ten coke oven batteries and produces approximately 4.3 million tons of coke annually. The facility serves customers in the commercial coke market as well as U. S. Steel's steelmaking facilities.
In March 2023, Clairton Plant published its 2022 Operations and Environmental Report. The report highlights record-setting environmental performances, as well as explains the cokemaking process and related environmental controls, discusses the facility’s safety first approach, and recaps several community engagement projects.
Click here to read or download the full 2023 report.
Click here to read or download the full 2022 report.
Click here to read or download the full 2021 report.
United States Steel Corporation
Mon Valley Works –
Clairton Plant
400 State Street
Clairton, PA 15025
Mon Valley Works is an integrated steelmaking operation that includes four separate facilities: Clairton Plant, Edgar Thomson Plant, Irvin Plant and Fairless Plant.
Edgar Thomson Plant, located about 10 miles southeast of Pittsburgh in Braddock, Pennsylvania, is where basic steel production takes place at Mon Valley Works. Raw materials are combined in blast furnaces to produce liquid iron, which is then refined to create steel. Steel slabs from the facility are sent by rail to the nearby Irvin Plant in West Mifflin, where they are rolled into a number of different sheet products that serve customers in the appliance, automotive, metal building and home construction industries. Mon Valley Works has an annual raw steel production capability of 2.9 million net tons.
In 2021, Edgar Thomson Plant published its 2020 Operations and Environmental Report. The report highlights environmental performance, as well as explains the steel-making process and related environmental controls, discusses the facility’s safety first approach, and recaps several community engagement projects.
Click here to read or download the full report.United States Steel Corporation
Mon Valley Works –
Edgar Thomson Plant
13th Street and Braddock Avenue
Braddock, PA 15104
(412) 273-7000
PRODUCTION FACILITIES
- Two blast furnaces
- Two top-blown basic oxygen process (BOP) vessels
- Vacuum degasser
- Ladle metallurgy facility
- Dual-strand continuous slab caster
Mon Valley Works is an integrated steelmaking operation that includes four separate facilities: Clairton Plant, Edgar Thomson Plant, Irvin Plant and Fairless Plant.
At the Fairless Plant, a finishing facility located near Philadelphia, Pennsylvania, cold-rolled products are finished into galvanized sheet. Sheet products from the Mon Valley Works serve customers in the appliance, automotive, metal building and home construction industries. Mon Valley Works has an annual raw steel production capability of 2.9 million net tons.
United States Steel Corporation
Mon Valley Works –
Fairless Plant
400 Middle Drive
Fairless Hills, PA 19030
(215) 736-4605
PRODUCTION FACILITIES
- 65" Hot-dip galvanizing line
Mon Valley Works is an integrated steelmaking operation that includes four separate facilities: Clairton Plant, Edgar Thomson Plant, Irvin Plant and Fairless Plant.
Irvin Plant, located in West Mifflin, Pennsylvania, rolls and treats steel slabs produced at the nearby Edgar Thomson Plant to meet customer specifications. Major sheet products manufactured at the Irvin Plant include hot-rolled, cold-rolled and coated sheet in addition to products for special applications, such as embossed sheet, Vitrenamel™ sheet, and commercial bright sheet. Sheet products from Mon Valley Works serve customers in the appliance, automotive, metal building, and home construction industries. Mon Valley Works has an annual raw steel production capability of 2.9 million net tons.
United States Steel Corporation
Mon Valley Works
Irvin Plant
Camp Hollow Road
West Mifflin, PA 15122
(412) 675-7459
PRODUCTION FACILITIES
- 80" Hot Strip Mill
- 84" and 64" Pickle lines
- 84" 5-Stand Cold reduction mill
- Continuous annealing line
- Batch and open-coil annealing facilities
- 84" Temper mill
- 52" Hot-dip galvanizing line
- 48" Hot-dip galvanizing line
The Pittsburgh Service Center houses the company’s administrative and information technology services, located in Pittsburgh’s South Side neighborhood.
United States Steel Corporation
Pittsburgh Service Center
1509 Muriel Street
Pittsburgh, PA 15203
(412) 433-1292
Today's sophisticated steelmaking processes and cutting-edge solutions reflect more than a century of research and innovation. At U. S. Steel's world-class Research and Technology Center in Munhall, Pennsylvania, academic scientists, leading experts from across the steel industry, and customers come together to apply advanced technology to premier solution development.
Located on a portion of the site once occupied by the company's historic Homestead Works, the state-of-the-art facility is LEED (Leadership in Energy and Environmental Design) certified. The building includes a wide array of advanced safety features, technology and energy efficiencies. In addition to traditional laboratory and office space, the bright and open facility houses a multidisciplinary technical library, full microscopy facilities, materials testing laboratories and several development facilities that simulate all aspects of steel production.
United States Steel Corporation
Research & Technology Center
800 East Waterfront Drive
Munhall, PA 15120
UPI™, located in Pittsburg, California, was formerly a 50-50 joint venture between U. S. Steel and POSCO of South Korea. U. S. Steel completed the purchase of POSCO-California Corporation (POSCAL)'s 50% partnership interest on February 29, 2020.
UPI produces cold-rolled sheets, galvanized sheets, tin plate and tin-free steel from hot-rolled coils supplied by other U. S. Steel facilities. The facility services sheet and tin mill products customers, principally in the western United States. UPI’s annual production capability is approximately 1.5 million tons.
In December 2023, production at UPI was indefinitely idled.
P.O. Box 471
Pittsburg, CA 94565
(800) 877-7672
U. S. Steel operates an integrated steelmaking facility in Košice, Slovakia, which has annual raw steel production capability of 5.0 million tons. Principal products include hot-rolled, cold-rolled and coated sheets, tin mill products and spiral welded pipe. USSK also has facilities for manufacturing refractory ceramic materials and has a power plant for internal steam and electricity generation. In addition, the facility has a research laboratory, which, in conjunction with our Research and Technology Center, supports efforts in coke making, electrical steels, design and instrumentation, and ecology.
U. S. Steel Košice, s.r.o.
Vstupný areál U. S. Steel
044 54 Košice
Slovak Republic
+421 55 673 1111
PRODUCTION FACILITIES
- Two coke batteries
- Four sintering strands
- Three blast furnaces
- Four steelmaking vessels
- A vacuum degassing unit
- Two dual strand casters
- Hot strip mill
- Two pickling lines
- Two cold reduction mills
- Four annealing facilities
- Temper mill
- A temper/double cold reduction mill
- Three hot dip galvanizing lines
- Two tin coating lines
- A dynamo line
- Color coating line
- Two spiral welded pipe mills
- Multiple slitting, cutting and other finishing lines for flat products
U. S. Steel Oilwell Services, Offshore Operations Houston (OOH), acts as an internal processor, providing full-length threading of U. S. Steel pipe with outside diameters from 3 ½” to 20", as well as pipe storage and repair at the secure 150-acre facility. At the same location U. S. Steel Oilwell Services has a 30,000 sq/ft climate-controlled facility with six CNC lathes for threading and repairing 4 ½” to 20” accessory parts. U. S. Steel research and product development has access to a full on-site Metrology Lab for the development and testing of our proprietary connections.
9518 E. Mount Houston Road
Houston, TX 77050
(281) 458-9944
Located in the heart of the U.S. energy market, the Sales and Product Development office serves as home base for U. S. Steel Tubular Products' sales, research, product development and quality teams.
460 Wildwood Forest Drive
Suite 300S
Spring, TX 77380
+1(877) 893-9461
The Wheeling Machine Products facility was originally founded by a woodworker-turned-machinist named Ernie Kraus in Wheeling, West Virginia, in 1918. Kraus began as a threaded coupling manufacturer shortly after the end of World War I and quickly elevated his company to the status of a worldwide leader in coupling technology for the petroleum, water well, heating, plumbing and air conditioning markets.
Wheeling Machine Products now supplies couplings and specialized couplings, ranging in size between 2.375” to 20”, used to connect individual sections of oilfield casing and tubing. Acquired in 2007, U. S. Steel's Wheeling Machine Products now operates in Pine Bluff, Arkansas.
The Hughes Springs, Texas facility was indefinitely idled in 2020.
5411 Industrial Drive South
Pine Bluff, AR 71602
Chrome Deposit Corporation – Multiple Locations
Chrome Deposit Corporation (CDC), a 50-50 joint venture between U. S. Steel and Court Holdings, reconditions finishing work rolls, which require grinding, chrome plating and/or texturing. The rolls are used on rolling mills to provide superior finishes on steel sheets. CDC has seven locations across the United States, with all locations near major steel plants.
Double G Coatings Company, L. P. – Jackson, MS
U. S. Steel participates in Double G Coatings Company, L.P. a 50-50 joint venture (Double G), which operates a hot dip galvanizing and Galvalume® facility located near Jackson, Mississippi, and primarily serves the construction industry.
Double G processes steel supplied by each partner and each partner markets the steel it has processed by Double G. Double G’s annual production capability is approximately 315,000 tons.
Hibbing Taconite – Hibbing, MN
U. S. Steel has a 14.7 percent ownership interest in Hibbing Taconite Company (Hibbing), which is based in Hibbing, Minnesota. Hibbing’s rated annual production capacity is 9.1 million tons of iron ore pellets, of which our share is about 1.3 million tons.
Patriot Premium Threading Services® - Midland, TX
A joint venture between U. S. Steel Oilwell Services and Butch Gilliam Enterprises, Patriot Premium Threading Services™ (Patriot) provides quality connections, repairs, accessories and rig site services to customers across the Permian Basin. The state-of-the-art Midland, Texas, facility features full length threading capabilities from 2-3/8” to 11-3/4”. Patriot Premium Threading Services provides 24/7 on-site service and support for tubular products from U. S. Steel Tubular Products.
PRO-TEC Coating Company – Leipsic, OH
U. S. Steel Kobe Steel, Ltd. of Japan participate in a 50-50 joint venture, PRO-TEC Coating Company (PRO-TEC®). PRO-TEC owns and operates three continuous hot dip galvanizing lines (CGLs) and a continuous annealing line (CAL) in Leipsic, Ohio, which primarily serve the automotive industry. PRO-TEC’s annual production capability is approximately 2.0 million tons.
U. S. Steel's domestic production facilities supply PRO-TEC with cold-rolled sheets and U. S. Steel markets all of its products.
PRO-TEC began operations in 1993 with one CGL and added a second in 1998. PRO-TEC constructed and financed the CAL that began operations during the first quarter of 2013. The CAL produces high strength, lightweight steels that are an integral component in automotive manufacturing as vehicle emission and safety requirements become increasingly stringent. PRO-TEC added a third CGL in 2020 that uses the world’s most advanced heat-treating design to meet the demands for GEN3 steel while also providing the ability to make all other hot-dip products.
Learn more at https://www.proteccoating.com/.