Editing Agriculture — Food Retail Emissions

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| DS-00873
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{{SignalTerm|type=DS|id=DS-00873|label=Agriculture — Food Retail Emissions}} refer to the greenhouse gas emissions associated with the retail phase of the agri-food supply chain. This phase encompasses activities such as storage, transportation, packaging, and sale of food products to consumers. These emissions contribute to the overall environmental footprint of food systems and are increasingly recognized for their role in global greenhouse gas inventories.

The relevance of food retail emissions lies in their contribution to climate change through the release of carbon dioxide equivalent (CO2e) gases. As global food demand rises, understanding and quantifying emissions from all stages of food production and distribution is essential for comprehensive environmental assessment. Retail-related emissions are part of a broader set of processes that include pre-production, production, and post-production activities.

Within the context of environmental monitoring, Agriculture — Food Retail Emissions are considered an important component of the agri-food system’s impact on atmospheric greenhouse gas concentrations. Their measurement and analysis support efforts to characterize emission sources and inform scientific understanding of food system sustainability.

== Geographic / System Context ==
Agriculture — Food Retail Emissions are not confined to a specific geographic region but occur globally wherever food retail activities take place. These emissions arise in diverse environments ranging from urban supermarkets to rural markets. The geographic scope includes all locations involved in the handling, storage, and sale of food products post-agricultural production. Variations in infrastructure, technology, and energy sources across regions influence the magnitude and composition of emissions associated with food retail.

== Monitoring and Measurement ==
Monitoring of Agriculture — Food Retail Emissions typically involves inventory-based approaches that estimate greenhouse gas outputs based on activity data and emission factors. Scientific methods include life cycle assessment (LCA) frameworks that integrate data from energy consumption, refrigeration, transportation logistics, and packaging materials used in retail operations. Institutions engaged in related monitoring and research include environmental agencies and academic groups specializing in food system emissions. Measurement conventions often express emissions in carbon dioxide equivalent units (CO2e) to account for multiple greenhouse gases.

Within the SIGNAL system, this phenomenon is treated as a defined environmental signal whose boundaries and measurement conventions are described below.

== Signal Definition ==
Agriculture — Food Retail Emissions measure the total greenhouse gas emissions attributable to the retail phase of the agri-food supply chain. This includes emissions from energy use in storage and refrigeration, transportation of food products to retail outlets, packaging processes, and retail facility operations. The signal quantifies these emissions in terms of carbon dioxide equivalent (CO2e) to capture the combined effect of various greenhouse gases.

== Boundary Conditions ==
Boundary inclusions encompass all emissions resulting from activities directly related to food retail, such as electricity consumption for refrigeration, fuel use in distribution vehicles, packaging production within retail contexts, and waste management at retail sites. Boundary exclusions include emissions from agricultural production, processing prior to retail distribution, consumer transportation to retail locations, and post-consumer food waste. The signal focuses strictly on the retail segment to isolate its environmental impact within the broader agri-food system.

== Aggregation Semantics ==
Geographic aggregation of Agriculture — Food Retail Emissions can be conducted at multiple scales, from local retail outlets to national or global levels, depending on data availability. Temporal aggregation may vary, commonly reported on annual or seasonal bases to capture fluctuations in retail activity and energy use. Cross-signal aggregation involves integrating these emissions with other agri-food system emissions signals, such as production and processing emissions, to assess total food system greenhouse gas outputs. Aggregation practices adhere to standard conventions for greenhouse gas inventories and life cycle assessments.

== Observational Status ==
Current monitoring of Agriculture — Food Retail Emissions relies primarily on modeled estimates and inventory data rather than direct measurement, reflecting challenges in capturing detailed retail-specific emissions. Data availability varies by region and retail type, with ongoing research aimed at improving emission factors and activity data quality. Future SIGNAL releases may incorporate refined temporal and spatial resolution, expanded greenhouse gas coverage, and integration with broader agri-food system emission datasets to enhance observational completeness.

== Related Signals ==
* None specified

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== Key Associated People ==
* '''Andrea Flammini''' — Food and Agriculture Organization of the United Nations (FAO) [Source author; High]
* '''Francesco N. Tubiello''' — FAO Statistics Division [Source author; High]

Inclusion reflects material contribution to the scientific understanding of this damage signal; it does not imply review, endorsement, or affiliation with SIGNAL Earth.
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== Sources ==
* [https://essd.copernicus.org/articles/14/1795/2022/essd-14-1795-2022.html Pre- and post-production processes increasingly dominate greenhouse gas emissions from agri-food systems] — Earth System Science Data, 2022. DOI: 10.5194/essd-14-1795-2022. [Paper; Anchor; High]
* [https://www.giss.nasa.gov/pubs/abs/fl08000i.html Greenhouse gas emissions from cold chains in agrifood systems] — MDPI Sustainability, 2024. DOI: 10.3390/su16219184. [Paper; Supporting; High]
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