Chapter 01 · Climate & transitionCarbon Markets & Offsetting
Afforestation
Definition
Afforestation is the establishment of forest on land that has not recently been forested, subject to the definition and time period used by the relevant framework.
References
This reference provides supporting context for how “Afforestation” is defined and used.
Overview
What it means in practice
Afforestation should be read as a decision term, not simply as a label. Its practical meaning depends on the boundary being assessed, the accounting or governance purpose, and the evidence used to support the claim.
In practice, users should ask what is being measured or governed, who is relying on the term, and what would change if the term were applied differently. That discipline keeps afforestation from becoming a shorthand that hides assumptions.
Why it matters
Carbon-market terminology can create a false sense of precision when units, claims and accounting boundaries are not separated. Afforestation matters because it affects whether a climate claim is traceable, exclusive and proportionate to the evidence behind it.
Common misconception
A common error is to treat afforestation as proof of climate benefit by itself. The stronger approach is to identify the programme rules, accounting boundary, ownership trail and claim being made.
Review questions
What boundary does the term cover? What evidence would prove or narrow the claim? Who could reasonably misunderstand the term if the context is not stated?
How it is used
Governments, companies, investors and technical teams use “Afforestation” in climate strategies, transition plans, emissions inventories, scenarios and investment decisions. In each case, the user should state the relevant methodology, emissions boundary, baseline, timeframe and underlying data; otherwise, the same term may be applied to materially different situations.
In this context, it refers to the establishment of forest on land that has not recently been forested, subject to the definition and time period used by the relevant framework.