ARB Miscellaneous Processes Methodologies —
Unpaved  Road and Traffic Area Dust

                                       This page last reviewed February 21, 2017


 7.10 Non-Farm Roads

Prior Updates
August 1997 Update (PDF - 56 KB)
     

   Supporting Documentation
2006 PM2.5 Speciation Profile Update (PDF - 179 KB)

Detailed Documentation for the SJV 2003 SIP Revision (PDF - 214 KB)

 7.10a Private Unpaved Roads

  7.11 Farm Roads
April 2016 Update (2012 Harvested Crop Acreage) (PDF - 228 KB)

December 2013 Update (2005 and 2007 Harvested Crop Acreage) (PDF - 249 KB)

Prior Updates

August 1997 Update (PDF - 46 KB)

    Supporting Documentation
2012 Harvested Crop Acreage (PDF - 868 KB)

2007 SJV Harvested Crop Acreage (PDF - 223 KB)

2005 Non-SJV Harvested Crop Acreage (PDF - 681 KB)

Farm Roads VMT Factors (PDF - 71 KB)


Crop Calendars (PDF - 175 KB)

2006 PM2.5 Speciation Profile Update (PDF - 179 KB)

Detailed Documentation for the SJV 2003 SIP Revision (PDF - 214 KB)


The following districts have also provided methodologies. Click on each methodology to view.


   Bay Area Air Quality Management District



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