{"carrier":{"dot_number":"3370179","legal_name":"DWLAMMI PLUMBING AND HEATING","dba_name":"","entity_type":"PRIVATE PROPERTY","operating_status":"PRIVATE PROPERTY","phy_street":"1033 JONES HILL RD","phy_city":"ASHBY","phy_state":"MA","phy_zip":"01431","phy_country":"US","phone":"9783865868","mc_number":"MC-1080408","mc_number_2":"","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":0,"mcs150_mileage":24000,"mcs150_mileage_year":"2024","mcs150_date":"20250903 0000","add_date":"20191215","officer_1":"DAVID LAMMI","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 01:59:18","updated_at":"2026-05-16 01:59:18"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}