{"carrier":{"dot_number":"2194673","legal_name":"HAUCK OIL FIELD SERVICE LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"8261 25E ST SW","phy_city":"RICHARDTON","phy_state":"ND","phy_zip":"58652","phy_country":"US","phone":"7012901124","mc_number":"MC-761666","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":2,"total_drivers":2,"total_cdl":2,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20110922 0014","add_date":"20110922","officer_1":"MARY KLATT","officer_2":"RYAN HAUCK","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":43.95,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:51:01","updated_at":"2026-05-16 01:51:01"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}