v1.6.0

Focus on concepts related to markets and contracts, such as trader, service and market exchange. Also extends the OEO with water related concepts including river, fluid and hydro power plant.
Release notes can be found at https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#160---2021-07-01

v1.5.0

Focus on restructuring energy subclasses including energy transformations and primary energy carriers. Adoption of concepts such as quality control flag, goal description, information input / output and others. A code of conduct was introduced.
Release notes can be found at https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#150---2021-05-03

v1.4.0

Focus on restructuring energy subclasses and energy transformation subclasses as well as primary energy processes. Adaption of a few terms from FIBO. Emissions, CO2 equivalents, global warming potential. Updated developing workflow.
https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#140---2021-03-02

v1.3.0

Focus on energy related classes, like subclasses of energy, restructuring of energy carrier, primary, secondary and final energies, energy consumption and demand etc. Release notes are available at https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#120---2020-12-18

v1.2.0

Extends the OEO with most relevant classes for factsheets from the OEP, as well as economic classes, time stamps, chemical reaction subclasses and spatial regions among other things. Release notes are available at https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#120---2020-10-30

v1.1.0

The version 1.1 release of the Open Energy Ontology (OEO) expands the OEO mainly on the representation of properties, sectors, transport, data and energy. Release notes are available at https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#110---2020-09-01.

v1.0.0: Initial release

This is the first release of the Open Energy Ontology (OEO), focused in particular on the representation of physical entities within the energy systems domain. Release notes are available at https://github.com/OpenEnergyPlatform/ontology/blob/dev/CHANGELOG.md#100---2020-06-11.