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Energy Management Working Group


Case Studies

This collection of energy management system (EnMS) case studies presents the real-world data and experiences of early adopters who use EnMS to achieve savings. These case studies describe the implementation and resulting savings from use of an EnMS, ISO 50001, or energy optimization projects.

Get Involved: Learn about the CEM Energy Management Leadership Awards, which showcase leading organizations and share their ISO 50001 successes. Now accepting entries for 2018 awards. 

Scan and choose from case studies on this page, filter by industry or country to the right, or search by keywords in the search bar below.


Friday, May 12, 2017

IBM Corporation Global Energy Management Implementation Case Study

IBM Corporation Global Energy Management Implementation Case Study

ISO 50001 Registration: Results and Benefits

This case study describes how energy management has long been an integral component of IBM’s global Environmental Management System (EMS). IBM successfully earned a single worldwide registration of its EMS against the ISO 14001 standard in 1997; and against the ISO 50001 standard in 2012.

Tuesday, May 17, 2016

3M Company Global Energy Management Implementation Case Study

3M Company Global Energy Management Implementation Case Study

Energy Efficiency as a 3M Competitive Advantage

This case study describes how 3M facilities were among the first to pilot the implementation of ISO 50001 in 2011, and, since that time, 3M has implemented the standard at eighteen facilities in seven countries. Superior Energy Performance (ISO 50021) has been implemented at three of the eighteen facilities. 3M facilities participating in ISO 50001 and ISO 50021 have shown an energy performance improvement of 10.5% over the past three years.

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