This document discusses ISO 50001 Energy Management System Certification. It provides an overview of ISO 50001, which was published in 2011 by the International Organization for Standardization to enable organizations to improve their energy performance through measurable results related to energy efficiency, use, and consumption. Certifiers look to see if organizations have conducted an energy review, established performance indicators and improvement objectives, and gained management support. Certification can help organizations save energy and money, reduce their carbon footprint, and improve operational efficiencies.