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A Coalition of the Steel Value Chain

All of our member companies at the GSCC® are committed to enhancing steel production with a safer, cleaner, emission-reducing process. Interested in joining?

Founding Members


CELSA Group is Europe's leading producer of low-emission, circular steel and the #1 circular supply chain. It recycles scrap to produce steel in electric arc furnaces, and uses the most environmentally sustainable and energy efficient technology. LEARN MORE


CMC is a global metals and construction solutions company committed to delivering industry-leading customer service, providing an environment where our employees can succeed, improving our communities and creating value for our investors. LEARN MORE

Nucor Corporation

Nucor is North America’s largest & most diversified steel and steel products company forged around a vision for leading the industry by providing unparalleled customer care, building trusted partnerships, and producing sustainable products. LEARN MORE

Recycled Materials Association (ReMA)

ReMA provides advocacy, education, safety and compliance training, and promotes public awareness of the vital role recycled materials play in the U.S. economy, global trade, the environment and sustainable development. LEARN MORE

Steel Dynamics, Inc.

Steel Dynamics is one of the largest and most diversified steel producers and metal recyclers in the United States. The company operates using a circular manufacturing model, driven by the passion and dedication of its innovative teams. LEARN MORE

Steel Manufacturers Association

The Steel Manufacturers Association is the largest steel association in America. They are stewards for safety and sustainability by representing the electric arc furnace (EAF) steel industry, which accounts for 70% of domestic steel made today. LEARN MORE

Members & Supporters

Alton Steel

Alton Steel operates a 200-ton electric arc furnace and a 14" bar mill. They have the capacity to melt 750,000 tons of steel in the melt shop per year and to roll 400,000 tons of steel bars in a 14" rolling mill. LEARN MORE

Arkansas Steel

ASA is a provider of products to a number of businesses and is the leading producer of railroad tie plates in North America. The company is ISO 9001 and ISO 14001 Certified. LEARN MORE


Operating in the steel sector for over a century, the AFV Beltrame Group manufactures rolled sections for construction, shipbuilding and excavation. LEARN MORE

Bureau of International Recycling (BIR)

BIR is the only global recycling industry federation and a world leader in the supply of raw materials and a key pillar for sustainable economic development, representing more than 30,000 companies around the globe. LEARN MORE


Founded in 1941 when the Canadian government sought high-quality scrap metal to support the war effort, CARI has evolved into a powerful industry with a membership ranging from family-owned scrap yards to huge capital-intensive processing plants. LEARN MORE

Cascade Steel

For over 50 years, Cascade Steel Rolling Mills has been providing the Western U.S. and Canada with high quality steel products produced from recycled scrap metal at our state-of-the-art electric arc furnace steel mill. LEARN MORE

Charter Manufacturing

Charter Manufacturing Company, Inc. is a privately held family of market-leading metals manufacturing businesses. They focus on customer intimacy, employee engagement and continuous improvement to drive competitive advantage. LEARN MORE


CO2nstructZero is the construction sector's net zero change programme, leading and promoting its transition to Net Zero. It sets out how the sector can together meet NZ, through clear metrics tracked through quarterly public progress reports. LEARN MORE


CRSI is the technical expert, resource, and advocate for North America's reinforcing steel industry. Its mission is to maximize the practical use of steel reinforcing in concrete construction. LEARN MORE


DEACERO is Mexico's leading producer of long steel and reinforcing steel, and the country's largest recycler. With more than 17 plants and over 7,500 distributors, it is a world leader in rod and wire production. LEARN MORE

Duferco Travi e Profilati

Duferco Travi e Profilati, part of the Duferco Group, controls a full production chain, from liquid steel to the finished product, across four facilities. The company is based in San Zeno Naviglio, Italy. In 2021, it produced 827,000 tons of steel. LEARN MORE


ECGA is the voice of EU carbon and graphite producers, including a wide variety of specialty graphite and carbon products for applications ranging from electric motors to modern battery technology. LEARN MORE

EMR Group

EMR plays a pivotal role in the provision of sustainable materials globally. Having grown from a single site in Rochdale, UK to become one of the world’s largest metal recycling companies, EMR is committed to providing a reliable, personal service. LEARN MORE


EuRIC represents European recycling industries at EU level. It brings together national recycling and resource management federations and companies from more than 23 countries. LEARN MORE

Evraz North America

EVRAZ North America is a leading producer of engineered steel products for rail, energy and industrial end markets with deep American roots and a long legacy of operational success in the United States and Canada. LEARN MORE

Sterling Steel (Leggett & Platt)

The Leggett & Platt Wire Group brings together Drawn Wire, and International Wire groups to supply high-quality wire and wire products to customers across the globe. LEARN MORE

Liberty Steel USA

LIBERTY serves both regional markets in the Mid-West and South East as well as customers nationwide in the construction, infrastructure products, transportation, agricultural, automotive and machinery manufacturing sectors. LEARN MORE


The MEGASA GROUP is a family-run business specialized in the production and distribution of long steel products. LEARN MORE

Metallus Inc.

For over a century, Metallus has manufactured high-performance specialty metals from recycled scrap metal in Canton, OH, for industrial, automotive, aerospace & defense and energy end markets. LEARN MORE

Optimus Steel

Optimus Steel produces a wide range of high-quality wire rods, coiled rebar, and billets. This mill has been recognized with awards for safety, community service, outstanding engineering, environmental improvement, and quality management. LEARN MORE

ORI Martin

Founded in 1933, O.R.I. Martin S.p.A is a modern electric furnace steel mill headquartered in Brescia, Italy. It produces around 620,228 tons of special steels annually for various applications, mainly in the automotive sector. LEARN MORE

Pacific Steel Group

Full service, independently owned reinforcing steel specialty contractor with operations throughout the Western United States. LEARN MORE


Headquartered in Atlanta, Georgia, Reibus was founded in 2018 as the only independent and anonymous, SaaS-enabled marketplace, utilizing advanced technology and deep industry knowledge to revolutionize supply chain efficiency. LEARN MORE

Resonac Graphite Business Unit

Resonac Graphite BU is the world's largest producer of ultra-high power (UHP) graphite electrodes, providing products and services that play a critical role in the the making of steel in an electric arc furnace (EAF). LEARN MORE


Riva Group is specialized in the production of long products and quality steels – an area in which it has established strong International leadership with over 60 years of experience. LEARN MORE

Siam Yamato Steel Company (SYS)

Siam Yamato Steel Co. (SYS) was established in 1992 as a joint venture between five Thai and Japanese manufacturing firms. SYS currently has 2 hot-rolled structural steel mills producing 1.1 million tons annually. It is based in Bangkok, Thailand. LEARN MORE


As a leading manufacturer of pipes and related services for the world's energy industry, Tenaris’ manufacturing system integrates steelmaking, pipe rolling and forming, heat treatment, threading and finishing across 16 countries. LEARN MORE

Tokyo Steel

Tokyo Steel manufactures low-carbon-footprint steel products using steel scrap as the main raw material. Being at the forefront of resource recycling, Tokyo Steel is committed to working seriously on measures to combat climate change. LEARN MORE

Vallourec Star USA

With 2,300 people in 20 manufacturing facilities and service operations in the U.S., Canada and Mexico, Vallourec North America primarily serves the local offshore and onshore oil & gas market. LEARN MORE

Yamato Kogyo Group

Yamato Kogyo Group is a global company with integrated systems for the manufacturing and sale of steel products, shipbuilding products, and trackwork materials. It is headquartered in Himeji, Japan, with business expanding around the world. LEARN MORE