The lifecycle of a Tree-Nation project
Tree-Nation projects follow a structured lifecycle based on verification events, from initial validation to long-term monitoring.
1. Project validation & ex-ante carbon issuance
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The project is reviewed and approved (PDD validation)
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Site, planting plan, and species mix are defined
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Expected CO₂ capture is calculated based on the methodology
At this stage:
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Carbon is issued ex-ante based on projected sequestration
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Credits become available for sale immediately
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Each tree and its expected impact are registered in the system
This is when the project becomes economically active.
2. Planting verification
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Trees are planted on-site
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A planting report is submitted including:
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Number of trees planted
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Dates and site data
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Geolocated photos
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Species mix
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Tree-Nation verifies the report before monitoring begins
This ensures that planting matches the validated project.
3. Annual monitoring (5–10 years)
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Projects are monitored every year
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A monitoring report is submitted including:
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Survival rates
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Tree growth (height, health)
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Updated geolocated photos
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Socioeconomic impact data
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Monitoring duration depends on certification:
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Mission: ~5 years
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Foundation: ~10 years
4. Remote sensing verification (annual)
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Conducted alongside monitoring each year
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Satellite data is used to verify vegetation development:
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Mission: EVI (independent vegetation proxy)
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Foundation: Confirmed carbon (AGC datasets)
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This provides an independent validation layer across all projects.
5. Carbon tracking & confirmation
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All projects are tracked through a carbon ledger
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Ex-ante carbon is progressively validated over time
For most projects:
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Carbon remains ex-ante with ongoing verification
For Foundation projects only:
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Carbon can be confirmed ex-post with higher precision
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Additional verified carbon may be issued