mtsa_arc_91 NREL Changelog 
Version date: 2020-02-19 
 
Table name changes: 
 
    rectangularized data renamed to survey_data. 

Column name changes: 
 
    sampn renamed to sampno. 
    unique renamed to tripno. 
    vehid renamed to vehno. 

Column redactions: 
 
    landmark
    ycord
    xcord
    age
    hhaddr
    tract
    model
    xstreet

Column additions: 
 
    age_nrel_agebin
