Standardization in the field of environment related to climate change such as low carbon process in the iron and steel industry.

Quick links


Published ISO standards *


ISO standard under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 17/SC 21/WG 1   Revision of ISO 14404-3 Working group


Liaison Committees from ISO/TC 17/SC 21

ISO/TC 17/SC 21 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 207/SC 5 Life cycle assessment ISO
ISO/TC 207/SC 7 Greenhouse gas and climate change management and related activities ISO


Organizations in liaison (Category A and B)
Acronym Title Category
World Steel Association World Steel Association A

Date Month Location TC/SC Note
24-25 October 2023 Woluwe-Saint-Pierre (Belgium) ISO/TC 17/SC 21  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 17/SC 21 - Secretariat

JISC [Japan]

Japanese Industrial Standards Committee
Technical Regulations, Standards & Conformity Assessment Policy Unit
Ministry of Economy, Trade and Industry
1-3-1, Kasumigaseki, Chiyoda-ku
Tokyo 100 - 8901

Tel: +81 3 35 01 94 71
Fax: +81 3 35 80 86 37