INFORMATION COORDINATION SYSTEM FOR HANDLING INFORMATION ON GREENHOUSE GAS EMISSIONS, INFORMATION PROCESSING DEVICE, AND PROGRAM

An embodiment according to the present disclosure is one or more programs for causing a computer to function as each unit of an information coordination system for handling information of greenhouse gas (GHG) emissions, the information coordination system includes a recording unit that records, in a storage, first company activity data that is generated by a first company and relates to GHG emissions directly emitted by the first company, an acquisition unit that acquires a part of second company activity data that is generated by another company, recorded in the storage, and relates to GHG emissions directly emitted by the another company, and a calculation unit that calculates, on the basis of the first company activity data and a part of the second company activity data, GHG emissions directly and indirectly emitted by the first company. The calculation unit calculates GHG emissions directly emitted by the first company on the basis of the first company activity data, and calculates GHG emissions indirectly emitted by the first company on the basis of company activity data related to the first company in the second company activity data.