3 NREL Changelog 
Version date: 2021-06-04 
 
Table name changes: 
 
    com_curr_fueling_cap.xlsx renamed to survey_com_currfuelingcap. 
    com_grid_choices.xlsx renamed to survey_com_gridchoice. 
    com_grid_display.xlsx renamed to survey_com_griddisplay. 
    com_locations.xlsx renamed to survey_com_location. 
    com_main.xlsx renamed to survey_com_main. 
    com_planned_fueling_cap.xlsx renamed to survey_com_plannedfuelingcap. 
    com_veh_counts.xlsx renamed to survey_com_vehcount. 
    com_veh_fuel_counts.xlsx renamed to survey_com_vehfuelcount. 
    res_curr_vehs.xlsx renamed to survey_res_currveh. 
    res_grid_choices.xlsx renamed to survey_res_gridchoice. 
    res_grid_display.xlsx renamed to survey_res_griddisplay. 
    res_household_data.xlsx renamed to survey_res_household. 
    res_main.xlsx renamed to survey_res_main. 
    res_recent_vehs.xlsx renamed to survey_res_recentveh. 
    res_past_vehs.xlsx renamed to survey_res_pastveh. 
    res_grid_vehs.xlsx renamed to survey_res_gridveh. 
    com_grid_vehs.xlsx renamed to survey_com_gridveh. 
    com_curr_vehs.xlsx renamed to survey_com_currveh. 
    res_sample_veh.xlsx renamed to survey_res_sampleveh. 

Column name changes: 
 
    sampn renamed to sampno. 
    veh_no renamed to vehno. 
    make renamed to veh_make. 
    make_o renamed to veh_make_o. 
    model renamed to veh_model. 
    year renamed to veh_year. 
    model_year renamed to veh_year. 
    syear renamed to veh_year. 
    smake renamed to veh_make. 
    smodel renamed to veh_model. 
    hzip renamed to h_zipcode. 
    prevzip renamed to prev_zipcode. 

Column redactions: 
 
    model
    hctract
    smodel
    veh_make_o
    make
    veh_model
    indo
    veh_series
    age
    smake
    veh_make

Column additions: 
 
    age_nrel_agebin
