{"fields":[{"name":"usdot_number","file":"carriers","description":"USDOT number, unpadded integer text; primary key [normalized; text]"},{"name":"status_code","file":"carriers","description":"A Active, I Inactive, P Pending (Census record status) [reported; text]"},{"name":"add_date","file":"carriers","description":"Date the record was added to the Census [normalized; date]"},{"name":"legal_name","file":"carriers","description":"Legal name as registered [reported; text]"},{"name":"dba_name","file":"carriers","description":"Doing-business-as name; blank when none [reported; text]"},{"name":"entity_class","file":"carriers","description":"CORPORATION, INDIVIDUAL, PARTNERSHIP or blank (source did not classify; never inferred) [reported; text]"},{"name":"phy_street","file":"carriers","description":"Physical street address as registered; blank when entity_class is INDIVIDUAL (rule N1) [reported; text]"},{"name":"phy_city","file":"carriers","description":"Physical city [reported; text]"},{"name":"phy_state","file":"carriers","description":"Physical state or province code [reported; text]"},{"name":"phy_zip","file":"carriers","description":"Physical ZIP or postal code; blank when entity_class is INDIVIDUAL (rule N1) [reported; text]"},{"name":"phy_country","file":"carriers","description":"Physical country code [reported; text]"},{"name":"phy_county_code","file":"carriers","description":"Physical county code [reported; text]"},{"name":"phy_address_undeliverable","file":"carriers","description":"U = mail to the physical address was returned undeliverable; N otherwise; blank unknown [reported; text]"},{"name":"phone","file":"carriers","description":"Business telephone as in the source; blank when entity_class is INDIVIDUAL (rule N1) [reported; text]"},{"name":"phone_source","file":"carriers","description":"census, motus_fallback or blank (blank when phone is blank or withheld) [derived; text]"},{"name":"identity_withheld","file":"carriers","description":"N1_INDIVIDUAL when street, ZIP and phone are withheld; otherwise blank [derived; text]"},{"name":"identity_rule_version","file":"carriers","description":"N1-1 on every row [constant; text]"},{"name":"carrier_operation","file":"carriers","description":"A interstate, B intrastate hazmat, C intrastate non-hazmat; blank when not reported [reported; text]"},{"name":"operation_classification","file":"carriers","description":"Operation classification list separated by semicolons [reported; text]"},{"name":"hazmat_flag","file":"carriers","description":"true if the carrier reports hazardous-materials operations [normalized; bool]"},{"name":"power_units","file":"carriers","description":"Self-reported power units (MCS-150) [reported; int]"},{"name":"truck_units","file":"carriers","description":"Self-reported truck units [reported; int]"},{"name":"bus_units","file":"carriers","description":"Self-reported bus units [reported; int]"},{"name":"fleet_size","file":"carriers","description":"Census fleet size code/count as reported [reported; int]"},{"name":"total_drivers","file":"carriers","description":"Self-reported drivers [reported; int]"},{"name":"total_cdl_drivers","file":"carriers","description":"Self-reported CDL drivers [reported; int]"},{"name":"total_intrastate_drivers","file":"carriers","description":"Self-reported intrastate drivers [reported; int]"},{"name":"drivers_interstate_total","file":"carriers","description":"Self-reported interstate drivers [reported; int]"},{"name":"drivers_interstate_beyond_100mi","file":"carriers","description":"Interstate drivers operating beyond 100 miles [reported; int]"},{"name":"drivers_interstate_within_100mi","file":"carriers","description":"Interstate drivers operating within 100 miles [reported; int]"},{"name":"drivers_intrastate_beyond_100mi","file":"carriers","description":"Intrastate drivers operating beyond 100 miles [reported; int]"},{"name":"drivers_intrastate_within_100mi","file":"carriers","description":"Intrastate drivers operating within 100 miles [reported; int]"},{"name":"avg_drivers_leased_per_month","file":"carriers","description":"Average leased drivers per month [reported; int]"},{"name":"mcs150_date","file":"carriers","description":"Date of the last MCS-150 update [normalized; date]"},{"name":"mcs150_mileage","file":"carriers","description":"Self-reported annual mileage [reported; int]"},{"name":"mcs150_mileage_year","file":"carriers","description":"Year of the reported mileage [reported; int]"},{"name":"mcs150_age_days","file":"carriers","description":"Days between census_as_of and mcs150_date; arithmetic only [derived; int]"},{"name":"equip_own_truck","file":"carriers","description":"Equipment count as reported (own truck) [reported; int]"},{"name":"equip_own_tractor","file":"carriers","description":"Equipment count as reported (own tractor) [reported; int]"},{"name":"equip_own_trailer","file":"carriers","description":"Equipment count as reported (own trailer) [reported; int]"},{"name":"equip_own_coach","file":"carriers","description":"Equipment count as reported (own coach) [reported; int]"},{"name":"equip_own_school_1_8","file":"carriers","description":"Equipment count as reported (own school 1 8) [reported; int]"},{"name":"equip_own_school_9_15","file":"carriers","description":"Equipment count as reported (own school 9 15) [reported; int]"},{"name":"equip_own_school_16","file":"carriers","description":"Equipment count as reported (own school 16) [reported; int]"},{"name":"equip_own_bus_16","file":"carriers","description":"Equipment count as reported (own bus 16) [reported; int]"},{"name":"equip_own_van_1_8","file":"carriers","description":"Equipment count as reported (own van 1 8) [reported; int]"},{"name":"equip_own_van_9_15","file":"carriers","description":"Equipment count as reported (own van 9 15) [reported; int]"},{"name":"equip_own_limo_1_8","file":"carriers","description":"Equipment count as reported (own limo 1 8) [reported; int]"},{"name":"equip_own_limo_9_15","file":"carriers","description":"Equipment count as reported (own limo 9 15) [reported; int]"},{"name":"equip_own_limo_16","file":"carriers","description":"Equipment count as reported (own limo 16) [reported; int]"},{"name":"equip_term_leased_truck","file":"carriers","description":"Equipment count as reported (term leased truck) [reported; int]"},{"name":"equip_term_leased_tractor","file":"carriers","description":"Equipment count as reported (term leased tractor) [reported; int]"},{"name":"equip_term_leased_trailer","file":"carriers","description":"Equipment count as reported (term leased trailer) [reported; int]"},{"name":"equip_term_leased_coach","file":"carriers","description":"Equipment count as reported (term leased coach) [reported; int]"},{"name":"equip_term_leased_school_1_8","file":"carriers","description":"Equipment count as reported (term leased school 1 8) [reported; int]"},{"name":"equip_term_leased_school_9_15","file":"carriers","description":"Equipment count as reported (term leased school 9 15) [reported; int]"},{"name":"equip_term_leased_school_16","file":"carriers","description":"Equipment count as reported (term leased school 16) [reported; int]"},{"name":"equip_term_leased_bus_16","file":"carriers","description":"Equipment count as reported (term leased bus 16) [reported; int]"},{"name":"equip_term_leased_van_1_8","file":"carriers","description":"Equipment count as reported (term leased van 1 8) [reported; int]"},{"name":"equip_term_leased_van_9_15","file":"carriers","description":"Equipment count as reported (term leased van 9 15) [reported; int]"},{"name":"equip_term_leased_limo_1_8","file":"carriers","description":"Equipment count as reported (term leased limo 1 8) [reported; int]"},{"name":"equip_term_leased_limo_9_15","file":"carriers","description":"Equipment count as reported (term leased limo 9 15) [reported; int]"},{"name":"equip_term_leased_limo_16","file":"carriers","description":"Equipment count as reported (term leased limo 16) [reported; int]"},{"name":"equip_trip_leased_truck","file":"carriers","description":"Equipment count as reported (trip leased truck) [reported; int]"},{"name":"equip_trip_leased_tractor","file":"carriers","description":"Equipment count as reported (trip leased tractor) [reported; int]"},{"name":"equip_trip_leased_trailer","file":"carriers","description":"Equipment count as reported (trip leased trailer) [reported; int]"},{"name":"equip_trip_leased_coach","file":"carriers","description":"Equipment count as reported (trip leased coach) [reported; int]"},{"name":"equip_trip_leased_school_1_8","file":"carriers","description":"Equipment count as reported (trip leased school 1 8) [reported; int]"},{"name":"equip_trip_leased_school_9_15","file":"carriers","description":"Equipment count as reported (trip leased school 9 15) [reported; int]"},{"name":"equip_trip_leased_school_16","file":"carriers","description":"Equipment count as reported (trip leased school 16) [reported; int]"},{"name":"equip_trip_leased_bus_16","file":"carriers","description":"Equipment count as reported (trip leased bus 16) [reported; int]"},{"name":"equip_trip_leased_van_1_8","file":"carriers","description":"Equipment count as reported (trip leased van 1 8) [reported; int]"},{"name":"equip_trip_leased_van_9_15","file":"carriers","description":"Equipment count as reported (trip leased van 9 15) [reported; int]"},{"name":"equip_trip_leased_limo_1_8","file":"carriers","description":"Equipment count as reported (trip leased limo 1 8) [reported; int]"},{"name":"equip_trip_leased_limo_9_15","file":"carriers","description":"Equipment count as reported (trip leased limo 9 15) [reported; int]"},{"name":"equip_trip_leased_limo_16","file":"carriers","description":"Equipment count as reported (trip leased limo 16) [reported; int]"},{"name":"cargo_types","file":"carriers","description":"Cargo classes flagged X by the carrier, joined with | [derived; text]"},{"name":"cargo_other_desc","file":"carriers","description":"Free-text other cargo [reported; text]"},{"name":"safety_rating","file":"carriers","description":"Official FMCSA rating code: S Satisfactory, C Conditional, U Unsatisfactory; blank = not rated [reported; text]"},{"name":"safety_rating_date","file":"carriers","description":"Date of the safety rating [normalized; date]"},{"name":"review_type","file":"carriers","description":"Type code of the latest compliance review as reported [reported; text]"},{"name":"review_date","file":"carriers","description":"Date of the latest compliance review [normalized; date]"},{"name":"recordable_crash_rate","file":"carriers","description":"Recordable crash rate as reported by the Census [reported; float]"},{"name":"prior_revoke_flag","file":"carriers","description":"true if the Census flags a prior revocation [normalized; bool]"},{"name":"prior_revoke_dot_number","file":"carriers","description":"USDOT number of the prior revoked entity, if any [reported; text]"},{"name":"census_docket_1","file":"carriers","description":"Docket number 1 listed in the Census (prefix + number, no zero padding) [normalized; text]"},{"name":"census_docket_1_status","file":"carriers","description":"Census status code of docket 1: A, I or P [reported; text]"},{"name":"census_docket_2","file":"carriers","description":"Docket number 2 listed in the Census (prefix + number, no zero padding) [normalized; text]"},{"name":"census_docket_2_status","file":"carriers","description":"Census status code of docket 2: A, I or P [reported; text]"},{"name":"census_docket_3","file":"carriers","description":"Docket number 3 listed in the Census (prefix + number, no zero padding) [normalized; text]"},{"name":"census_docket_3_status","file":"carriers","description":"Census status code of docket 3: A, I or P [reported; text]"},{"name":"n_dockets","file":"carriers","description":"Distinct dockets for this USDOT across Census, Motus and legacy sources (0 if none) [derived; int]"},{"name":"authority_active_any","file":"carriers","description":"true if any docket row has authority_status Active (per-docket merge rule) [derived; bool]"},{"name":"authority_pending_any","file":"carriers","description":"true if any docket row has authority_status Pending [derived; bool]"},{"name":"authority_types_active","file":"carriers","description":"Authority types with Active status, joined with | [derived; text]"},{"name":"authority_source","file":"carriers","description":"motus, legacy_2026-05-14, mixed or none [derived; text]"},{"name":"authority_as_of","file":"carriers","description":"Oldest source date among tables that supplied authority rows (legacy = 2026-05-14) [derived; date]"},{"name":"insurance_filing_present","file":"carriers","description":"Reported insurance filing presence as of source date. Not verified current coverage [derived; bool]"},{"name":"insurance_filings_n","file":"carriers","description":"Number of reported active/pending filings (0 if none) [derived; int]"},{"name":"bipd_max_coverage_usd","file":"carriers","description":"Largest reported BI&PD maximum coverage, USD [derived; int]"},{"name":"cargo_filing_present","file":"carriers","description":"true if a cargo filing is reported [derived; bool]"},{"name":"surety_or_trust_filing_present","file":"carriers","description":"true if a surety bond or trust fund filing is reported [derived; bool]"},{"name":"insurance_latest_effective_date","file":"carriers","description":"Latest effective date among reported filings [derived; date]"},{"name":"insurance_source","file":"carriers","description":"motus, legacy_2026-05-14, mixed or none [derived; text]"},{"name":"insurance_as_of","file":"carriers","description":"Oldest source date among tables that supplied filings (legacy = 2026-05-14) [derived; date]"},{"name":"scheduled_cancellation","file":"carriers","description":"not detected in bulk; unknown. Scheduled cancellations are not visible in the bulk files [constant; text]"},{"name":"revocation_suspension_orders_n","file":"carriers","description":"Orders on file for this USDOT across both sources (0 if none) [derived; int]"},{"name":"latest_revocation_suspension_date","file":"carriers","description":"Latest effective date among those orders [derived; date]"},{"name":"insp_records_n","file":"carriers","description":"Inspection records for this USDOT in the file window (0 if none) [aggregated; int]"},{"name":"insp_first_date","file":"carriers","description":"Earliest inspection date in the file window [aggregated; date]"},{"name":"insp_last_date","file":"carriers","description":"Latest inspection date [aggregated; date]"},{"name":"insp_violations_sum","file":"carriers","description":"Sum of violations over the inspection records [aggregated; int]"},{"name":"insp_oos_sum","file":"carriers","description":"Sum of out-of-service violations [aggregated; int]"},{"name":"insp_driver_violations_sum","file":"carriers","description":"Sum of driver violations [aggregated; int]"},{"name":"insp_driver_oos_sum","file":"carriers","description":"Sum of driver out-of-service violations [aggregated; int]"},{"name":"insp_vehicle_violations_sum","file":"carriers","description":"Sum of vehicle violations [aggregated; int]"},{"name":"insp_vehicle_oos_sum","file":"carriers","description":"Sum of vehicle out-of-service violations [aggregated; int]"},{"name":"insp_hazmat_violations_sum","file":"carriers","description":"Sum of hazmat violations [aggregated; int]"},{"name":"insp_hazmat_oos_sum","file":"carriers","description":"Sum of hazmat out-of-service violations [aggregated; int]"},{"name":"crash_records_n","file":"carriers","description":"Crash records attributed to this USDOT via dot_number (one record per vehicle report; 0 if none) [aggregated; int]"},{"name":"crash_first_date","file":"carriers","description":"Earliest crash report date [aggregated; date]"},{"name":"crash_last_date","file":"carriers","description":"Latest crash report date [aggregated; date]"},{"name":"crash_fatalities_sum","file":"carriers","description":"Sum of the fatalities field over attributed records (not de-duplicated across vehicles of one crash) [aggregated; int]"},{"name":"crash_injuries_sum","file":"carriers","description":"Sum of the injuries field over attributed records (same caveat) [aggregated; int]"},{"name":"crash_tow_away_records_n","file":"carriers","description":"Attributed records with tow_away = Y [aggregated; int]"},{"name":"crash_federal_recordable_records_n","file":"carriers","description":"Attributed records with federal_recordable = Y [aggregated; int]"},{"name":"census_as_of","file":"carriers","description":"Date of the Census table pull [constant; date]"},{"name":"motus_as_of","file":"carriers","description":"Date of the Motus table pull [constant; date]"},{"name":"legacy_as_of","file":"carriers","description":"Always 2026-05-14: the legacy tables were last refreshed then and are no longer updated [constant; date]"},{"name":"edition_id","file":"carriers","description":"Release identifier [constant; text]"},{"name":"rule_version","file":"carriers","description":"Pipeline rule-set version [constant; text]"},{"name":"verify_live","file":"carriers","description":"true if at least one verify_live reason applies; the constant unknown-cancellation caveat applies to every row and is not a reason [derived; bool]"},{"name":"verify_live_reasons","file":"carriers","description":"Reason codes joined with ; (see SCHEMA.md). MOTUS_STATUS_DISAGREES_WITH_LATEST_HISTORY = the Motus Carrier-table status differs from the latest Motus authority-history row for at least one authority of this carrier; MOTUS_HISTORY_LATEST_DATE_TIE = the latest history date is a tie between conflicting statuses that include the published one. Both mean two official sources disagree: verify live, not proof the published status is wrong. IMPLAUSIBLE_RECORDED_INSURANCE_DATE = insurance_latest_effective_date is a recorded date before 1900 or later than the pull date + 5 years, published as filed. [derived; text]"},{"name":"usdot_number","file":"authority_dockets","description":"USDOT number [normalized; text]"},{"name":"docket_number","file":"authority_dockets","description":"Docket (MC/FF/MX...), prefix + number without zero padding; blank for Motus rows with no docket [normalized; text]"},{"name":"authority_type","file":"authority_dockets","description":"Operating authority type [reported; text]"},{"name":"authority_status","file":"authority_dockets","description":"Active, Pending, Inactive or Withdrawn [normalized; text]"},{"name":"source_table","file":"authority_dockets","description":"motus or legacy_2026-05-14 [constant; text]"},{"name":"source_as_of","file":"authority_dockets","description":"Motus pull date, or 2026-05-14 for legacy rows [constant; date]"},{"name":"motus_docket_row_present","file":"authority_dockets","description":"true if the docket has a Motus Carrier row [derived; bool]"},{"name":"last_status_change_date","file":"authority_dockets","description":"Latest authority change date recorded for the docket [aggregated; date]"},{"name":"last_status_change_reason","file":"authority_dockets","description":"Reason or action text of that change [aggregated; text]"},{"name":"revocation_pending","file":"authority_dockets","description":"true if a revocation was pending in the legacy record (as of 2026-05-14); false for Motus rows [normalized; bool]"},{"name":"bipd_required_usd","file":"authority_dockets","description":"Required BI&PD insurance, USD [normalized; int]"},{"name":"bipd_on_file_usd","file":"authority_dockets","description":"BI&PD insurance on file, USD [normalized; int]"},{"name":"cargo_required","file":"authority_dockets","description":"Cargo insurance required [normalized; bool]"},{"name":"cargo_on_file","file":"authority_dockets","description":"Cargo insurance on file [normalized; bool]"},{"name":"bond_required","file":"authority_dockets","description":"Surety bond/trust fund required [normalized; bool]"},{"name":"bond_on_file","file":"authority_dockets","description":"Surety bond/trust fund on file [normalized; bool]"},{"name":"census_docket_status","file":"authority_dockets","description":"Census status of this docket (A, I, P) when listed in the Census [reported; text]"},{"name":"latest_revocation_suspension_type","file":"authority_dockets","description":"Type of the latest order for the docket [aggregated; text]"},{"name":"latest_revocation_suspension_effective_date","file":"authority_dockets","description":"Effective date of the latest order for the docket [aggregated; date]"},{"name":"latest_revocation_suspension_source","file":"authority_dockets","description":"motus or legacy_2026-05-14 [aggregated; text]"},{"name":"usdot_number","file":"insurance_filings","description":"USDOT number [normalized; text]"},{"name":"docket_number","file":"insurance_filings","description":"Docket [normalized; text]"},{"name":"filing_seq","file":"insurance_filings","description":"Ordinal of the filing within (usdot_number, docket_number) in the output; with those two columns it is the primary key [derived; int]"},{"name":"source_table","file":"insurance_filings","description":"motus or legacy_2026-05-14 [constant; text]"},{"name":"source_as_of","file":"insurance_filings","description":"Motus pull date or 2026-05-14 [constant; date]"},{"name":"form_code","file":"insurance_filings","description":"BMC form code such as BMC-91X; legacy codes are prefixed BMC- [normalized; text]"},{"name":"insurance_type","file":"insurance_filings","description":"BIPD, CARGO, SURETY BOND or TRUST FUND [normalized; text]"},{"name":"class_code","file":"insurance_filings","description":"P primary, E excess, 1 or 2 full security limits; blank otherwise [reported; text]"},{"name":"insurer_name","file":"insurance_filings","description":"Insurer name as filed (the policy may be administered by a branch with a different name) [reported; text]"},{"name":"max_coverage_usd","file":"insurance_filings","description":"Maximum coverage, USD; blank when amount_note is set [normalized; int]"},{"name":"underlying_limit_usd","file":"insurance_filings","description":"Underlying limit for excess BI&PD, USD (0 when none) [normalized; int]"},{"name":"effective_date","file":"insurance_filings","description":"Policy effective date [normalized; date]"},{"name":"fmcsa_received_date","file":"insurance_filings","description":"Date FMCSA received the filing [normalized; date]"},{"name":"cancellation_effective_date_reported","file":"insurance_filings","description":"Cancellation effective date as filed by 2026-05-14 (legacy rows only; blank for Motus because that table has no such column). Not a detected cancellation [normalized; date]"},{"name":"scheduled_cancellation","file":"insurance_filings","description":"not detected in bulk; unknown [constant; text]"},{"name":"amount_note","file":"insurance_filings","description":"LEGACY_ZERO_NOT_REPORTED when the legacy table stores 0 (amount not stored); otherwise blank [derived; text]"},{"name":"history_row_id","file":"insurance_history","description":"Row identifier unique within this release (primary key); not stable across releases [derived; text]"},{"name":"usdot_number","file":"insurance_history","description":"USDOT number [normalized; text]"},{"name":"docket_number","file":"insurance_history","description":"Docket [normalized; text]"},{"name":"source_table","file":"insurance_history","description":"motus or legacy_2026-05-14 [constant; text]"},{"name":"source_as_of","file":"insurance_history","description":"Motus pull date or 2026-05-14 [constant; date]"},{"name":"form_code","file":"insurance_history","description":"BMC form code [normalized; text]"},{"name":"insurance_type","file":"insurance_history","description":"BIPD, CARGO, SURETY BOND, TRUST FUND or blank when the source gives no unambiguous type [normalized; text]"},{"name":"class_code","file":"insurance_history","description":"P, E, 1, 2 or blank [reported; text]"},{"name":"insurer_name","file":"insurance_history","description":"Insurer name as filed [reported; text]"},{"name":"min_coverage_usd","file":"insurance_history","description":"Minimum coverage required, USD [normalized; int]"},{"name":"max_coverage_usd","file":"insurance_history","description":"Maximum coverage, USD (Motus history only; the legacy history table has no such column) [normalized; int]"},{"name":"underlying_limit_usd","file":"insurance_history","description":"Underlying limit, USD (Motus history only) [normalized; int]"},{"name":"effective_date","file":"insurance_history","description":"Policy effective date [normalized; date]"},{"name":"cancellation_effective_date","file":"insurance_history","description":"Date the policy was effectively cancelled, replaced, transferred or renamed [normalized; date]"},{"name":"termination_reason","file":"insurance_history","description":"Reason code as in the source (CANCEL, TERM/REPL, NAMECHG, TRANSFER ...) [reported; text]"},{"name":"cancellation_form","file":"insurance_history","description":"Cancellation form code (legacy rows only) [reported; text]"}]}