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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

JK Lakshmi Cement Limited Global Energy Management Implementation Case Study

JK Lakshmi Cement Limited Global Energy Management Implementation Case Study

First cement plant in this cluster to achieve ISO 50001:2011, within one year of commissioning

This case study describes how the Durg Unit's objective to implement ISO 50001 was to achieve a higher level of energy efficiency ultimately leading to operational efficiencies. During implementation of various energy saving measures, the Durg Unit achieved total energy cost savings of 456,850 USD, with an investment of 423,530 USD and an average payback period of 11.2 months.

Friday, May 12, 2017

Dalmia Cement Bharat Limited, Dalmiapuram Global Energy Management Implementation Case Study

Dalmia Cement Bharat Limited, Dalmiapuram Global Energy Management Implementation Case Study

Successfully achieved 6.5% reduction in the Specific Energy Consumption, as against given target of 4.5% during “PAT”- Cycle-1

This case study describes how the Dalmia Cement Dalmiapuram Plant has established, documented, implemented, and maintained an EnMS and is committed to continually improving its effectiveness in accordance with the requirements of ISO 50001:2011. It is intended to lead reduction in greenhouse gas emissions and other related environmental impacts and energy costs through systematic management of energy.

Friday, May 12, 2017

Dalmia Cement Bharat Limited, Ariyalur Unit Global Energy Management Implementation Case Study

Dalmia Cement Bharat Limited, Ariyalur Unit Global Energy Management Implementation Case Study

ISO 50001 certified in 2014

This case study describes how ISO 50001 amplified Dalmia's existing commitments to environmental stewardship by committing to continuous improvement of energy performance. As part of this commitment, they are developing an energy management system to understand how and where energy is consumed and used on campus and creating a process to make continuous improvement in energy performance.

Friday, May 12, 2017

Arvind Limited Global Energy Management Implementation Case Study

Arvind Limited Global Energy Management Implementation Case Study

First textile industry in India who has been recognized “Top Rank Award” by Ministry of Power, Government of India

This case study describes how Arvind Limited successfully implemented an energy management system (EnMS) that meets all requirements of ISO 50001. The Arvind Limited Santej plant has received the National Energy Conservation Award from Ministry of Power, Government of India for three consecutive years (2014, 2015, 2016) and “Excellent Energy Efficient Unit” by CII for year 2016.

Thursday, May 19, 2016

Vedanta Limited Global Energy Management Implementation Case Study

Vedanta Limited Global Energy Management Implementation Case Study

First aluminium smelter in Asia to receive ISO 50001 certification since 2013

This case study describes how Vedanta Limited, Smelter has taken many initiatives to save energy compared to the baseline year (2012-13) after an energy management system (EnMS) was implemented. In the year 2014-15, around 39 energy saving projects were implemented.

Thursday, May 19, 2016

Shree Cement Limited Global Energy Management Implementation Case Study

Shree Cement Limited Global Energy Management Implementation Case Study

First company in process industries in world to implement ISO 50001 in 2009

This case study describes how Shree Cement Limited improved their energy performance to 4.6% from the baseline. The baseline gate to gate consumption was 747.84 in 2013-14, which improved to 713.40 in financial year 2014-15 (Apr-Mar).

Thursday, May 19, 2016

Raymond Ltd Global Energy Management Implementation Case Study

Raymond Ltd Global Energy Management Implementation Case Study

Raymond Ltd Jalgaon division, Textile unit

This case study describes how Raymond Ltd Jalgaon division is one of only a few companies in the textile sector to achieve certification with ISO 50001. The plant's electricity consumption was reduced significantly after the implementation of ISO 50001.

Thursday, May 19, 2016

Raymond Limited Global Energy Management Implementation Case Study

Raymond Limited Global Energy Management Implementation Case Study

Textile Division, Chhindwara

This case study describes how the Raymond Ltd. Textile Division, Chhindwara successfully implemented an energy management system (EnMS) that meets all requirements of ISO 50001. The Raymond Chhindwara plant received many awards for energy conservation from the government of India under the banner “National Energy Conservation Awards”.

Wednesday, May 18, 2016

JK Lakshmi Cement Limited Global Energy Management Implementation Case Study

JK Lakshmi Cement Limited Global Energy Management Implementation Case Study

Successfully achieved 14.82% reduction in Specific Energy Consumption (SEC)

This case study describes how JK Lakshmi Cement achieved a structured platform for energy consumption, energy conservation, and energy management activities by implementing Energy Management System (EnMS), ISO 50001. They achieved a total energy cost saving of Rs 903 million, with an investment of Rs 2832 Million and an average payback period of 38 months.

Tuesday, May 17, 2016

Cummins Inc. Global Energy Management Implementation Case Study

Cummins Inc. Global Energy Management Implementation Case Study

Cummins achieves 20% energy performance improvement through Corporate EnMS Enterprise

This case study describes how Cummins successfully implemented an EnMS through their Corporate Enterprise approach, which resulted in a combined energy performance improvement of 20.25 percent by 2015 from a 2010 baseline. Their total annual savings are equal to $3,541,365 and 352,434 MMBTU, or 39,740 metric tons of CO2e reduction.

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