Amount of reduction in energy consumption achieved as a direct result of energy conservation and efficiency initiatives employed by the organization during the reporting period.
Amount of reduction in energy consumption achieved as a direct result of energy conservation and efficiency initiatives employed by the organization during the reporting period.
Organizations should footnote the details on energy conservation techniques, type of energy conserved, and all assumptions used. See usage guidance for further information.
This metric is intended to measure the amount of energy saved by the organization through specific energy-efficiency improvements. Improvements can be made as a result of energy-efficient construction/renovation investments within the organization's operations or as a result of improvements to reduce the amount of energy needed to carry out the same processes or tasks. It is not intended to capture reduction in energy consumption that results from reduced organizational activities (e.g. partial outsourcing).
Organizations should footnote the types of energy conservation techniques employed (e.g., process redesign) and the types of energy reduced (e.g., fuel, electricity, steam).
Organizations should footnote all assumptions used, including the basis for calculating reductions in energy consumption (such as base year or baseline) and the rationale for choosing it. For example, if the reporting period is annual, organizations should report on the difference in energy consumption between the current year and previous year. Additionally, organizations are encouraged to footnote energy conserved as a percentage of total energy consumed by the organization.
Organizations are encouraged to report this metric in conjunction with Energy Generated for Use: Total (OI9624), Energy Purchased: Total (OI8825), and Energy Conservation Strategy (OI4531).
In some contexts, this metric may help measure the HOW MUCH Depth dimension of impact, which helps estimate the degree of change in outcome that the stakeholders experienced. For more on the alignment of IRIS metrics to the five dimensions of impact, see specific guidance document. No single metric is sufficient to understand an impact; rather, metrics are selected as a set across all dimensions of impact. When possible, the selection of metrics to measure and describe the five dimensions should be based on best practice and evidence.
Metrics identified as "cross-category" are those that are relevant to any IRIS+ Impact Category or Impact Theme (i.e., these metrics are not specific to any particular industry/category or theme).
January 2020 - IRIS v5.1 Released
No change.
May 2019 - IRIS v5.0 Released
No change.
March 2016 - IRIS v4.0 Released (current version)
Material change. Energy Conserved (OI6697) replaced Energy Conservation (OI6697). Metric name and definition language modified to increase clarity and to encompass the deprecated metric Energy Saved/Conserved (PI4009).
March 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to definition language for clarity.
November 2011 - IRIS v2.2 Released
No change.
February 2011 - IRIS v2.1 Released
No change.
September 2010 - IRIS v2.0 Released
Immaterial change. IRIS ID changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. Energy Conservation (OEN36) developed via Original IRIS Working Group.