Area of buildings projected to receive energy efficiency improvements as a result of investments made by the organization during the reporting period.
Area of buildings projected to receive energy efficiency improvements as a result of investments made by the organization during the reporting period.
Organizations should footnote details on the types of energy efficiency improvements planned, as well as all assumptions used. See usage guidance for further information.
Organizations should report the gross floor area in the building(s) where the energy efficiency improvements are projected to be implemented. The projects can include efficiency improvements of lighting (lower usage fixtures, fewer fixtures), increase in building performance through improved insulation, installation of energy-efficient windows, and increased heating/cooling and appliance efficiency.
Organizations are encouraged to report this metric in conjunction with Energy Conserved (OI6697), which can be used to describe the amount of energy conserved as a result of these improvements. Organizations that want to report on the amount of money expended on renewable energy infrastructure and technology, which may generate energy efficiency improvements, can use Renewable Energy Expenditures (OI9206). If applicable, such as if the energy efficiency improvements are a part of a wider energy conservation strategy, organizations are also encouraged to report the metric Energy Conservation Strategy (OI4531).
April 2021 - IRIS v5.2 Released
No change.
December 2019 - IRIS v5.1 Released
No change.
April 2019 - IRIS v5.0 Released
No change.
February 2016 - IRIS v4.0 Released (current version)
Immaterial change. Minor revision to metric name for clarity.
February 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to definition language for clarity.
October 2011 - IRIS v2.2 Released
No change.
January 2011 - IRIS v2.1 Released
No change.
August 2010 - IRIS v2.0 Released
Immaterial change. Minor revision to definition language for clarity.
August 2009 - IRIS v1.0 Released
New metric. Energy Efficiency Improvements (CD12) developed via Original IRIS Working Group.