Our impact across the UK

  • 45,467 hectares of new woodland created 

  • 15.7 million tonnes of planned carbon dioxide removal 

  • 907 projects validated to the code

Annual statistics

You can view official annual statistics about the Woodland Carbon Code up to 31 March 2025 in Forest Research’s forestry statistics 2025

Statistics from earlier years are also available.

Interim statistics

Our interim statistics provide data on Woodland Carbon Code projects up to 31 March 2026. 

Number of projects on UK Land Carbon Registry 

Projects can be validated, verified or self-assessed individually or as part of a group. This table shows the number of projects validated, verified or self-assessed, whether they were administered individually or as part of a group. 

Number of projectsEnglandWalesScotlandNorthern IrelandUK

Under development

757187401951,440
Validated only1795542416674
Verified at year 565181444231
Self-assessed at year 1500202
Total validated2447357020907
All projects1,0012609711152,437

 

Area of projects on UK Land Carbon Registry 

Area (hectares)EnglandWalesScotlandNorthern IrelandUK

Under development

10,2041,81350,99578863,799
Validated only3,7801,42030,33626135,796
Verified at year 51,1104298038689,644
Self-assessed at year 150026026
Total validated4,8891,84938,40032945,467
All projects15,0943,66189,3941,117109,266

 

Projected carbon sequestration of projects 

Projected sequestration (million tCO2e)EnglandWalesScotlandNorthern IrelandUK

Under development

4.10.711.40.416.5
Validated only1.50.510.10.112.2
Verified at year 50.60.12.70.023.4
Self-assessed at year 15000.0100.001
Total validated2.10.712.80.115.7
All projects6.21.324.20.532.2

These figures include both the carbon units which can be sold and those which are allocated to the buffer.

 

Size of validated and verified projects, number of projects by country 

Bar graph showing the difference in size of woodlands by country, highlighting that he majority of projects are small (under 50 hectares), with the smallest projects in England and Northern Ireland.

Species of validated and verified projects, by area and country

Bar graph showing whether projects are conifer, mixed mainly conifer, mixed mainly broadleaved, or broadleaved. In England 69% by area is broadleaved, whereas in Scotland, 57% is conifer or mixed mainly conifer.

Management of validated and verified projects, by area and country

Bar chart showing the variation in management type by country - Scotland being either minimum intervention (50%) or mainly clearfell (44%), where as Northern Ireland has a greater prevalence of continuous cover forestry or thin only areas (70%). Wales and England are more balanced.

Map of projects, by status 

A map of the UK with under development, validated and verified Woodland Carbon Code projects

Number of Woodland Carbon Units available on UK Land Carbon Registry

Type of unitAvailable from project developerAvailable from retail aggregator or traderAlready soldRetired Woodland Carbon UnitsBuffer unitsTotal

Pending Issuance Units

7,551,000234,0003,551,00002,835,00014,171,000
Woodland Carbon Units1,3001004,3004,6002,40012,700

One carbon unit equals one tonne of carbon dioxide equivalent

Available for sale - units for sale by a project developer or retail aggregator

Already sold - units which have been transferred from a project developer to a corporate buyer’s account or have been assigned to a corporate buyer (if Pending Issuance Units)

Landowners growing their own units - units owned by organisations planning to use them against emissions within their own company/organisational boundaries (insetting)

Retired Woodland Carbon Units - verified credits which are 'retired' or taken out of use by the final user

Buffer units - units which are put aside and stored in a shared buffer pool in case of any future loss of Woodland Carbon Units

Pending Issuance Units - validated units of carbon dioxide equivalent which are projected to be delivered/sequestered in future.

Woodland Carbon Units - verified units of actual sequestered carbon dioxide equivalent.

Conversion of units

Woodlands validated to the Woodland Carbon Code will sequester carbon dioxide over the next 100 years.

The chart below shows the projected annual conversion rate of Pending Issuance Units to Woodland Carbon Units over that period (black line) and the cumulative sequestration of validated projects over that time (bars).

As more projects are validated, more units will be available and the conversion rate will increase. Verified Woodland Carbon Units and buffer units are not included on the chart.

Bar and line chart over 100 years showing the volume of PIUs available and sold. Around two thirds of pending issuance units over time are still available to buy. Also shows the conversion rate from pending issuance to Woodland Carbon Unit. This peaks at around 650,000 around 2045-2050

Spatial dataset

You can view and download our spatial dataset from the platforms below. The dataset is updated every three to six months and includes projects which are at the validation stage or beyond.

Open data sites are best for downloading the dataset, while map viewers only allow you to view the data. 

The metadata is available on SpatialData.gov.scot

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