We’re shaping a more ResponsibleSteel industry.

We have the opportunity to do things differently.

ResponsibleSteel is a global, not-for-profit organisation created to maximise steel’s contribution to a sustainable world. Working collaboratively with our members, we have developed an independent standards and certification programme for steel via a process that uses the ISEAL Codes of Good Practice as a reference. Together, we are setting the global standard for responsibly produced net-zero steel.

We’re at a pivotal moment in the steel industry.

According to ResponsibleSteel's calculations using data from RMI and the International Energy Agency (IEA), the steelmaking process, from the extraction of raw materials to the production of steel, accounts for 10% of global GHG emissions. We face a collective challenge to transform the industry, reducing global emissions while ensuring a just transition for workers and local communities.

160
+

We have over 160 members working to deliver on our mission to drive responsible steel production.

90
%

According to the IEA's Net Zero Emissions Scenario, we need to reduce steel industry emissions by at least 90% by 2050, compared to 2022.

90
+

We have over 90 ResponsibleSteel certified sites globally.

260
k+

Over 260,000 workers are covered by ResponsibleSteel certification.

30
%

Over 30% of furnaces covered by ResponsibleSteel certification are EAFs.

This is the future of steel.

Our members are at the heart of our work.

ResponsibleSteel’s membership consists of representatives from across the steel value chain, including businesses, NGOs, trade associations, and other organisations with an interest in our mission. This means our standards are uniquely shaped by multiple perspectives, and their adoption requires the support of both business and civil society members. We encourage organisations globally to join us to create lasting impact for people and the planet.

We have certified sites across the globe.

April 27, 2024
Acciai Speciali Terni
April 27, 2024
Acciai Speciali Terni
All locations
42.5662529311709
12.667627246472012
January 16, 2023
Aperam South America
January 16, 2023
Aperam South America
All locations
-19.53147032908079
-42.64391657086092
September 20, 2021
Aperam Stainless Belgium
September 20, 2021
Aperam Stainless Belgium
All locations
50.40964585034668
4.447118014808606
September 20, 2021
Aperam Stainless France
September 20, 2021
Aperam Stainless France
All locations
46.601350213798305
4.066120450600725
July 19, 2021
ArcelorMittal Belgium
July 19, 2021
ArcelorMittal Belgium
All locations
51.048512025804456
3.7311679917312413
July 19, 2021
ArcelorMittal Belval & Differdange S.A. Luxembourg
July 19, 2021
ArcelorMittal Belval & Differdange S.A. Luxembourg
All locations
49.502457712390964
5.970693030469635
July 19, 2021
ArcelorMittal Bremen GmbH Germany
July 19, 2021
ArcelorMittal Bremen GmbH Germany
All locations
53.0804246762212
8.803918728545735
October 4, 2024
ArcelorMittal Construction
October 4, 2024
ArcelorMittal Construction
All locations
48.80812548152077
4.965164417154932
January 11, 2024
ArcelorMittal Dofasco G.P.
January 11, 2024
ArcelorMittal Dofasco G.P.
All locations
43.25369108002955
-79.87822550452988
March 25, 2024
ArcelorMittal Duisburg
March 25, 2024
ArcelorMittal Duisburg
All locations
51.458608846884204
6.744497756013951
July 19, 2021
ArcelorMittal Eisenhüttenstadt GmbH Germany
July 19, 2021
ArcelorMittal Eisenhüttenstadt GmbH Germany
All locations
52.14427676957015
14.637099573549643
May 13, 2022
ArcelorMittal España S.A Spain
May 13, 2022
ArcelorMittal España S.A Spain
All locations
43.53273881185594
-5.66393217547779
May 12, 2022
ArcelorMittal France, Cluster North
May 12, 2022
ArcelorMittal France, Cluster North
All locations
51.03265086292352
2.383233572839601
January 20, 2026
ArcelorMittal Hamburg
January 20, 2026
ArcelorMittal Hamburg
All locations
53.524923505329156
9.901379121748718
October 30, 2024
ArcelorMittal Juiz de Fora
October 30, 2024
ArcelorMittal Juiz de Fora
All locations
-21.625762129766088
-43.46530107408439
May 2, 2022
ArcelorMittal Méditerranée France
May 2, 2022
ArcelorMittal Méditerranée France
All locations
43.44137074528932
4.9392545789206
December 20, 2022
ArcelorMittal Monlevade Brazil
December 20, 2022
ArcelorMittal Monlevade Brazil
All locations
-19.80853976159233
-43.17524232793941
October 30, 2024
ArcelorMittal Piracicaba
October 30, 2024
ArcelorMittal Piracicaba
All locations
-22.6976269269548
-47.65423429325329
August 25, 2022
ArcelorMittal Poland
August 25, 2022
ArcelorMittal Poland
All locations
52.2723101055359
21.016142197943118
October 30, 2024
ArcelorMittal Resende and Barra Mansa
October 30, 2024
ArcelorMittal Resende and Barra Mansa
All locations
-22.476899403488478
-44.50865271054069
October 30, 2024
ArcelorMittal Sabará and São Paulo
October 30, 2024
ArcelorMittal Sabará and São Paulo
All locations
-19.880194829061058
-43.79362100081159
October 3, 2025
ArcelorMittal Sestao
October 3, 2025
ArcelorMittal Sestao
All locations
43.31007961332469
-2.9946970772355948
July 5, 2023
ArcelorMittal Tailored Blanks Zaragoza S.L.
July 5, 2023
ArcelorMittal Tailored Blanks Zaragoza S.L.
All locations
41.649631618625
-0.8912048714312693
January 21, 2022
ArcelorMittal Tubarão Brazil
January 21, 2022
ArcelorMittal Tubarão Brazil
All locations
-28.481727910082448
-49.0068948073325
March 10, 2023
ArcelorMittal Vega Brazil
March 10, 2023
ArcelorMittal Vega Brazil
All locations
-26.25060332405963
-48.63604636733421
January 24, 2023
ArcelorMittal Warszawa Sp. z o.o., Poland
January 24, 2023
ArcelorMittal Warszawa Sp. z o.o., Poland
All locations
52.22819703107321
21.021362017295267
August 9, 2024
Big River Steel
August 9, 2024
Big River Steel
All locations
34.69523941025999
-92.44862210623273
February 1, 2022
BlueScope Australian Steel Products Manufacturing
February 1, 2022
BlueScope Australian Steel Products Manufacturing
All locations
-34.48334145505267
150.90465657963946
September 4, 2023
BlueScope Australian Steel Products Manufacturing
September 4, 2023
BlueScope Australian Steel Products Manufacturing
All locations
-38.27198222152327
145.02076369337874
February 26, 2024
BlueScope Vietnam
February 26, 2024
BlueScope Vietnam
All locations
10.585382925251357
107.04742358317276
July 24, 2023
Borçelik Çelik Sanayii Ticaret A.Ş
July 24, 2023
Borçelik Çelik Sanayii Ticaret A.Ş
All locations
40.43178437513712
29.15603811217131
June 13, 2025
EMSTEEL
June 13, 2025
EMSTEEL
All locations
24.330444526724207
54.48186963718282
November 17, 2023
Industeel Belgium
November 17, 2023
Industeel Belgium
All locations
50.405849760189895
4.395830781239593
November 17, 2023
Industeel France
November 17, 2023
Industeel France
All locations
46.805245428481896
4.427175101826936
February 18, 2025
JSW Steel Coated Products
February 18, 2025
JSW Steel Coated Products
All locations
19.785914550091466
72.75122147468232
February 18, 2025
JSW Steel Dolvi
February 18, 2025
JSW Steel Dolvi
All locations
18.697354671240777
73.03470004943682
February 18, 2025
JSW Steel Salem
February 18, 2025
JSW Steel Salem
All locations
11.824480863731424
77.91430803694243
February 18, 2025
JSW Steel Vijayanagar
February 18, 2025
JSW Steel Vijayanagar
All locations
15.184030959855237
76.65998067635071
March 15, 2024
Outokumpu Business Line Advanced Materials
March 15, 2024
Outokumpu Business Line Advanced Materials
All locations
60.14848148199947
16.176047650302078
March 15, 2024
Outokumpu Business Line Advanced Materials
March 15, 2024
Outokumpu Business Line Advanced Materials
All locations
51.260960448543194
7.518974202031121
March 15, 2024
Outokumpu Business Line Stainless Europe
March 15, 2024
Outokumpu Business Line Stainless Europe
All locations
65.77081578110952
24.191754302671246
March 15, 2024
Outokumpu Business Line Stainless Europe
March 15, 2024
Outokumpu Business Line Stainless Europe
All locations
51.29946656323011
6.549547712172396
March 27, 2024
SIJ - Slovenska Industrija Jekla
March 27, 2024
SIJ - Slovenska Industrija Jekla
All locations
46.03974902169015
14.480433708949322
October 28, 2022
Tata Jamshedpur India
October 28, 2022
Tata Jamshedpur India
All locations
22.805859977078516
86.2087962330367
January 15, 2024
Tata Steel Kalinganagar India
January 15, 2024
Tata Steel Kalinganagar India
All locations
20.2700451948377
85.76072429009174
December 19, 2023
Tata Steel Meramandali India
December 19, 2023
Tata Steel Meramandali India
All locations
20.77855559292827
85.33556480851591
May 15, 2023
thyssenkrupp Materials Processing Europe S.L. Spain
May 15, 2023
thyssenkrupp Materials Processing Europe S.L. Spain
All locations
39.47006618497665
-0.37524636305085735
June 6, 2025
thyssenkrupp Steel Europe
June 6, 2025
thyssenkrupp Steel Europe
All locations
51.481409620832466
6.7148780589481625
October 7, 2021
voestalpine Linz Austria
October 7, 2021
voestalpine Linz Austria
All locations
48.30599806750292
14.287577721331136

Latest news & events

See all

The August edition of the ResponsibleSteel Newsletter is out!

August was a busy month for ResponsibleSteel, marked by the publication of our new report, From Data to Decisions: Comparable GHG Emissions Data for Steel Procurement, which explores how greenhouse gas emissions data can be used more effectively to support credible steel procurement decisions.

In this edition, we also share insights from our assessment of the International Production Standard against the Steel Standards Principles (SSP) Transparency Criteria, provide updates on preparations for our interoperability roundtable in London, and look ahead to Climate Week NYC, where ResponsibleSteel will be participating in discussions on steel decarbonisation and responsible sourcing.

Highlights include:

  • Launch of our report From Data to Decisions: Comparable GHG Emissions Data for Steel Procurement
  • Upcoming webinar exploring the report's findings and recommendations
  • Assessment of the International Production Standard against the SSP Transparency Criteria
  • Updates on interoperability and collaboration across the steel standards landscape
  • ResponsibleSteel at Climate Week NYC
  • New members and community updates
  • Upcoming ResponsibleSteel audits and events

Read the full August newsletter here.

September 3, 2026
Newsletter
Read more

New report: Improving EPDs for GHG emissions data for steel procurement

As demand for low emission steel grows, buyers increasingly need reliable and comparable information to understand the emissions performance of the products they are purchasing. Environmental Product Declarations (EPDs) are an established tool for providing this information – but how effectively do they reflect genuine differences in steelmaking emissions?

ResponsibleSteel’s new report, From Data to Decisions: Comparable GHG Emissions Data for Steel Procurement, examines this question using real, verified site-level data from steelmakers.

What did we find?

The analysis demonstrates that GHG values reported at product level can vary significantly, even where products are assessed using the same Product Category Rule. Importantly, methodological choices – including system boundaries, approaches to co-product allocation and background datasets – can have a significant influence on reported emissions.

This means that relying on product-level GWP (Global Warming Potential1) values alone to identify and procure ‘low-emissions’ steel can produce misleading results, potentially rewarding methodological differences rather than genuine decarbonisation progress.

The report does not argue that EPDs are unsuitable for steel procurement. Rather, it highlights the importance of greater transparency, comparability and consistency in the way emissions information is calculated and communicated.

Towards more credible steel procurement

For markets to effectively recognise and reward genuine emissions reductions, buyers need confidence that the emissions data they use allows for meaningful comparison between products and producers.

The report sets out practical recommendations for strengthening the foundations of credible low-emissions steel procurement, including greater transparency around emissions calculations, clearer disclosure of crude steel emissions intensity and scrap content, and approaches that enable more meaningful comparison of steel products.

Read the full report

Read the summary

Sign up for our webinar

[1] Global Warming Potential (GWP) in an Environmental Product Declaration (EPD) is a standardised metric that measures how much heat a product's greenhouse gas emissions trap in the atmosphere, relative to carbon dioxide (CO₂).

September 1, 2026
Article
Read more

The steel sector has an emissions data problem

By Dr. Alli Devlin (Decarbonisation Lead, ResponsibleSteel) and Melav Salih (Decarbonisation Advisor, ResponsibleSteel)

The steel sector needs emissions data that can be compared, not just data that can be reported.

That’s why it was a significant development when the Steel Standards Principles’ (SSP) Agreement on transparency in greenhouse gas emissions metrics for steel was published last December.

Established in 2023 by the Clean Energy Ministerial Industrial Deep Decarbonization Initiative (IDDI), International Energy Agency (IEA), ResponsibleSteel, Steel Breakthrough Agenda, World Steel Association and the World Trade Organisation, and launched at COP 28, the SSP now brings together over 65 endorsing organisations including standards bodies, steelmakers, industry associations and civil society.

December’s agreement sets out common disclosure points to improve comparability across steel standards and methodologies – ‘Transparency Criteria’ - which seven standards organisations and initiatives committed to aligning their reporting requirements to. This is an important first step towards achieving comparable GHG data disclosures across the steel landscape.

We recently tested the ResponsibleSteel International Production Standard against the Transparency Criteria, and found that our standards already meet nine of the thirteen criteria related to transparent reporting, on critical areas like system boundaries and co-product allocation. For the remaining four criteria, we have clear actions identified to increase transparency in our upcoming standard revision process related to:

  1. Ferrous scrap inputs
  2. Use of alternative fuels
  3. Use and allocation of market-/location-based electricity and contractual instruments, and
  4. Transmission losses from imported electricity.

This exercise highlights an important principle: transparency and comparability require standard setters to look critically at their own methodologies, not just call for alignment from others.

As demand for ‘low emissions’ steel grows through procurement, green building schemes and regulation, differences in system boundaries, allocation methods and datasets can have a major influence on reported emissions – sometimes obscuring the differences that matter.

Our call to the sector: standard-setters, EPD programme operators and certification bodies should assess and publish how their methodologies align with the SSP Transparency Criteria.

Alignment will only work if everyone is prepared to be transparent about where they stand and where they need to improve.

It also points to a bigger challenge: what will it take for site- and product-level steel emissions data to genuinely speak the same language?

If you’re interested in possible answers to this question, we are currently preparing a paper examining this question for EPDs and the ResponsibleSteel Decarbonisation Progress Levels (DPLs), which will be available soon.

Learn more about the ResponsibleSteel approach to GHG emissions accounting and classification

August 20, 2026
Read more
By clicking “Accept”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.