{"carrier":{"dot_number":"1134851","legal_name":"SHELMAR CHEMICAL LLC","dba_name":"","entity_type":"AUTHORIZED FOR HIRE","operating_status":"AUTHORIZED FOR HIRE","phy_street":"15330 BLACKWATER RD","phy_city":"ZACHARY","phy_state":"LA","phy_zip":"70791","phy_country":"US","phone":"2252620948","mc_number":"MC-461438","mc_number_2":"","mc_number_3":"","carrier_operation":"A","hm_indicator":"N","power_units":3,"total_drivers":4,"total_cdl":4,"mcs150_mileage":25000,"mcs150_mileage_year":"2003","mcs150_date":"20051227 0000","add_date":"20030530","officer_1":"MARK SHELTON","officer_2":"","fleet_size_class":"B","business_type":"","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:43:42","updated_at":"2026-05-16 01:43:42"},"crashes":{"total":1,"fatal":0,"injury":1},"safety_scores":[]}