{"carrier":{"dot_number":"3072786","legal_name":"MATHEW VANDER HEIDEN","dba_name":"MAT VANDER HEIDEN HAULING","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"513 J AVE","phy_city":"VINTON","phy_state":"IA","phy_zip":"52349","phy_country":"US","phone":"3197848901","mc_number":"MC-62147","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":1,"total_cdl":1,"mcs150_mileage":95705,"mcs150_mileage_year":"2019","mcs150_date":"20240806 1402","add_date":"20171129","officer_1":"MAT VANDER HEIDEN","officer_2":"","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:57:18","updated_at":"2026-05-16 01:57:18"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}