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LANDFIRE 2020 Fuel Vegetation Cover (FVC) HI

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 06:15 AM | Dataset Last Updated: July 23, 2026 at 12:00 AM
LANDFIRE (LF) 2020 Fuel Vegetation Cover (FVC) represents a modified pre-disturbance version of the LF Existing Vegetation Cover (EVC) product from previous LF versions. EVC is mapped as continuous estimates of canopy cover for tree, shrub, and herbaceous lifeforms with a potential range from 10% to 100%. To translate continuous EVC values into fuel model assignments, EVC values are binned to correspond with the bins from previous LF versions. FVC leverages fuel transition assignments related to disturbed areas by re-establishing pre-disturbance vegetation. Fuel products were created with LF 2020 vegetation in non-disturbed areas, but pre-disturbance vegetation was used in disturbed areas using fuel rule sets. FVC was developed using the latest Annual Disturbance products from the effective disturbance years of 2012 to 2020 to provide informed changes by disturbance type, severity, and time since disturbance (TSD). The capable fuels process calculates fuel assignments for disturbed areas using an “effective year”. This process considers all the existing disturbances included in LF 2020 and assigns fuels to the pre-disturbance vegetation based on the adjusted TSD, making the products "2022 capable fuels" intended for use in 2022 and accounting for two years of disturbance recovery. Learn more about LF 2020 at https://landfire.gov/data/lf2020

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