When selecting a region for your Meilisearch Cloud project, you may notice a green leaf icon next to certain regions. This page explains what that means and how we calculate the associated figures.Documentation Index
Fetch the complete documentation index at: https://www.meilisearch.com/docs/llms.txt
Use this file to discover all available pages before exploring further.
What is grid carbon intensity?
Grid carbon intensity measures how much CO2 is emitted, on average, to produce one kilowatt-hour (kWh) of electricity in a given location. It is expressed in grams of CO2 equivalent per kilowatt-hour (gCO2e/kWh). A lower number means the local electricity grid relies more on low-carbon energy sources (hydro, wind, solar, nuclear), while a higher number indicates a heavier reliance on fossil fuels (coal, gas). The green leaf icon highlights regions with a low carbon intensity (below 150 gCO2e/kWh).How is it calculated?
We use the location-based methodology recommended by the GHG Protocol. This approach reflects the actual carbon mix of the local electricity grid, regardless of any renewable energy certificates (RECs) or power purchase agreements (PPAs) the cloud provider may have purchased. We chose this methodology because it gives the most honest, comparable picture across regions. Values are annual averages. Real-time intensity varies by hour, season, and weather conditions. We review these figures yearly as grid mixes evolve.Data sources
Figures are aggregated from the following sources:- US regions: EPA eGRID
- European regions: European Environment Agency
- Asia-Pacific and South America: IEA Emissions Factors 2025
- Aggregated coefficients: Cloud Carbon Footprint open methodology