Climatiq
source

GEMIS

135 Factors135 Factor
1 Region1 Region
114 Activities114 Activity

About GEMIS

GEMIS, or the Global Emission Model for Integrated Systems, is a comprehensive life cycle assessment (LCA) software tool developed by IINAS, the Institute for Integrated Environmental Assessments. The tool is designed to analyse and model the environmental impacts of various technologies, products, and services. GEMIS covers a wide range of sectors, including energy, transport, materials, and agriculture, among others, providing reliable and consistent emission factors.

Visit GEMIS website
DATASET

GEMIS model and database

PropertyValue
Description
GEMIS, or the Global Emission Model for Integrated Systems, is a comprehensive life cycle assessment (LCA) software tool developed by IINAS, the Institute for Integrated Environmental Assessments. The tool is designed to analyse and model the environmental impacts of various technologies, products, and services. GEMIS covers a wide range of sectors, including energy, transport, materials, and agriculture, among others, providing reliable and consistent emission factors.
Source type
Non-profit research organisation
Original dataset URLURL
Year released
2021
Geography
Germany
Sector
Type of data
Activity-based
Emission results
CO2e - CO2 - CH4 - N2O
Data Transformation
NA

License

PropertyValue
Type of license
Creative Commons Attribution-ShareAlike 4.0 International License
License URLURL

Data quality

PropertyValue
Data quality assurance
Vetted by Climatiq. For further information on data quality assurance, see: [https://www.climatiq.io/methodology#Data-Quality](https://www.climatiq.io/methodology#Data-Quality)
Quality flag(s)
NA

Methodology

PropertyValue
IPCC AR method
  • AR5
LCA boundary
  • cradle_to_shelf
  • upstream-electricity_generation
  • upstream-electricity_generation-transmission_and_distribution
  • upstream-use_phase-transport
  • upstream-use_phase-transport-transmission_and_distribution
Scope applicability
  • 1
  • 2
  • 3.1
  • 3.2
  • 3.3
Emissions breakdown
  • CH4
  • CO2
  • N2O
  • Other gases (CO2e, AR5)
  • Total (CO2e, AR5)
Methodology description

GEMIS (Global Emission Model for Integrated Systems) is a life cycle analysis-based bottom-up model developed by IINAS (International Institute for Sustainability Analysis and Strategy), designed to determine the environmental impacts of energy, material, and transport systems. The model calculates full life-cycles for processes and scenarios, tracing all stages from resource extraction through to final energy or material use. The GEMIS database covers more than 10,000 processes across more than 50 countries. Results include GHG emissions expressed as CO₂ equivalents, air emissions, cumulated energy demand, and raw material requirements, which can be broken down by individual process or aggregated at sectoral and regional levels. GEMIS covers a wide range of sectors including energy, transport, materials, and agriculture.

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