{"carrier":{"dot_number":"985308","legal_name":"SPARTAN MINING COMPANY","dba_name":"MAMMOTH COAL COMPANY OR TRACE TRANSPORT COMPANY","entity_type":"PRIVATE PROPERTY","operating_status":"PRIVATE PROPERTY","phy_street":"US ROUTE 60","phy_city":"MONTGOMERY","phy_state":"WV","phy_zip":"25136","phy_country":"US","phone":"3048720112","mc_number":"MC-425862","mc_number_2":"MC-425862","mc_number_3":"","carrier_operation":"C","hm_indicator":"Y","power_units":17,"total_drivers":14,"total_cdl":14,"mcs150_mileage":59005,"mcs150_mileage_year":"2023","mcs150_date":"20250616 1242","add_date":"20011022","officer_1":"JAMES WOOD","officer_2":"TIM RUNYON","fleet_size_class":"G","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:42:36","updated_at":"2026-05-16 01:42:36"},"crashes":{"total":8,"fatal":3,"injury":11},"safety_scores":[]}