Guidelines & Tools The Long-range Energy Alternatives Planning – Integrated Benefits Calculator (LEAP-IBC) Published 2017 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download sei-factsheet-leap-ibc-2.pdf en Added on: 20 May, 2025 Breadcrumb Home Resource Library The Long-range Energy Alternatives Planning – Integrated Benefits Calculator (LEAP-IBC) This factsheet describes the key features of the LEAP-IBC tool. The Long-range Energy Alternatives Planning (LEAP) – Integrated Benefits Calculator (IBC) is an integrated planning tool to help governments jointly assess greenhouse gases, short-lived climate pollutants (SLCPs) and other air pollutant emissions; build mitigation scenarios; and understand how emission reductions benefit climate, health and crops. Related partners Stockholm Environment Institute (SEI)