Predictive Agricultural Land Classification (ALC) Map 2 - Grade 1 and 2 - Wales

The Predictive ALC map for Wales is based on the principles of the Agricultural Land Classification System of England & Wales, the Revised Guidelines & Criteria for Grading the Quality of Agricultural Land (MAFF 1988).

Version 2 of the Predictive Agricultural Land Classification (ALC) Map represents the first significant update since its launch in 2017. The developments are focused on 2 specific areas – inclusion of detailed soil series data were available and an updated ALC survey layer.

Further information on Agricultural Land Classification can be found at: http://gov.wales/topics/environmentcountryside/farmingandcountryside/agricultural-land-classification/?lang=en

Data and Resources

Additional Info

Field Value
Source https://datamap.gov.wales/layers/inspire-wg:wg_predictive_alc2
Maintainer Welsh Government
Last Updated February 7, 2026, 04:30 (UTC)
Created February 6, 2026, 14:23 (UTC)
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