# ISO 50001:2011 — Withdrawn and superseded ISO standards For ISO 50001:2011, item title is Energy management systems — Requirements with guidance for use; status code is 9599; successor is ISO 50001:2018; withdrawn / published date is 2011-06-09, recorded from its source on 2026-08-04. - **Identifier:** ISO 50001:2011 _(verified: appears in the quote below)_ - **Item title:** Energy management systems — Requirements with guidance for use _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 50001:2018 - **Withdrawn / published date:** 2011-06-09 _(verified: appears in the quote below)_ ## What the source says > 51297,IS,,ISO 50001:2011,Energy management systems — Requirements with guidance for use,Systèmes de management de l'énergie — Exigences et recommandations de mise en oeuvre,2011-06-09,1,"['03.100.70','27.015']",ISO/TC 301,9599,,[69426],"['en','es','fr','ru']",22,"

ISO 50001:2011 specifies requirements for establishing, implementing, maintaining and improving an energy management system, whose purpose is to enable an organization to follow a systematic approach in achieving continual improvemen ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-04. Review by: 2027-01-31. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).