{"carrier":{"dot_number":"3350694","legal_name":"121 DISPOSAL COMPANY LLC","dba_name":"121DISPOSALCO","entity_type":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","operating_status":"AUTHORIZED FOR HIRE;EXEMPT FOR HIRE","phy_street":"7045 US HIGHWAY 280 W","phy_city":"AUBURN","phy_state":"AL","phy_zip":"36830","phy_country":"US","phone":"3347074850","mc_number":"MC-1182877","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":86,"total_drivers":82,"total_cdl":64,"mcs150_mileage":3750000,"mcs150_mileage_year":"2025","mcs150_date":"20260508 1151","add_date":"20191025","officer_1":"ROBERT TYLER HEARIN","officer_2":"BRANNON HERZING","fleet_size_class":"P","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"N","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:59:18","updated_at":"2026-05-16 01:59:18"},"crashes":{"total":10,"fatal":0,"injury":2},"safety_scores":[],"freightproof":{"dot_number":"3350694","record_status":"no_vetting_yet","what_this_proves":"FMCSA-sourced carrier data cached by FreightProof. No signed vetting record exists yet; run one to generate a tamper-evident proof-of-checking.","data_hash":null,"vetting_date":null,"verify":null,"run_full_vetting":{"endpoint":"https://freight.rootz.global/mcp","tool":"freight_carrier_vet","arguments":{"dot_number":"3350694"},"sealed_evidence_tool":"freight_create_evidence"},"ai_discovery":"https://freight.rootz.global/.well-known/ai","data_source":"FMCSA (Census, Crash, Inspection, Enforcement)","legal_basis":"Montgomery v. Caribe Transport II, LLC, 608 U.S. ___ (2026)"}}