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Unpaved Road Surface Material Silt Content Values Used in the 1999 NEI

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Date Published: 
2003
Authors: 
U.S. Environmental Protection Agency

This spreadsheet contains a list of Surface Material Silt Content by state. EPA has used these values in the preparation of the National Emission Inventory.

Cited In: 
Final EIS
Reference Information: 

U.S. Environmental Protection Agency. 2003. Unpaved Road Surface Material Silt Content Values Used in the 1999 NEI. Available at: Unpaved Roads. Accessed October 23, 2020.

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