{"carrier":{"dot_number":"587991","legal_name":"BLACK ROCK TRUCKING INC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"7 AUSTIN STREET","phy_city":"BUFFALO","phy_state":"NY","phy_zip":"14207","phy_country":"US","phone":"7168711415","mc_number":"MC-288068","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":18,"total_drivers":16,"total_cdl":16,"mcs150_mileage":545280,"mcs150_mileage_year":"2017","mcs150_date":"20180701 0000","add_date":"19950124","officer_1":"DEREK W STAUB","officer_2":"RANDALL S STAUB","fleet_size_class":"H","business_type":"CORPORATION","duns_number":"809663503","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:39:18","updated_at":"2026-05-16 01:39:18"},"crashes":{"total":6,"fatal":0,"injury":5},"safety_scores":[]}