{"carrier":{"dot_number":"2020497","legal_name":"MYRON MCKENZIE","dba_name":"M N M TRUCKING","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"503 CARR ST","phy_city":"COLOME","phy_state":"SD","phy_zip":"57528","phy_country":"US","phone":"6058421153","mc_number":"MC-710875","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":0,"mcs150_mileage_year":"","mcs150_date":"20100413 1840","add_date":"20100413","officer_1":"MYRON MCKENZIE","officer_2":"","fleet_size_class":"A","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:49:38","updated_at":"2026-05-16 01:49:38"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}