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R L MCNAIR AND SON LLC
EMMITSBURG, MD 07/10/1991 7 years, 10 months
DOT 451422
MC 125283
Carrier
Interstate
21 Power Units
9 Drivers
Current as of today
Active · 21 power units · 9 drivers · Emmitsburg, MD
2026
Jan 30, 2026
MCS-150 biennial update filed
Reported mileage: 743,079 (2025) Reported power units: 20 → 21 Reported drivers: 10 → 9
2025
Aug 15, 2025
MCS-150 biennial update filed
Reported mileage: 860,766 (2022) Reported power units: 19 → 20 Reported drivers: 10
2024
~Mar 2024
Legal name changed
R L MCNAIR & SON LLC → R L MCNAIR AND SON LLC
2023
Oct 9, 2023
MCS-150 biennial update filed
Reported mileage: 860,766 (2022) Reported power units: 17 → 19 Reported drivers: 11 → 10
2021
Dec 7, 2021
MCS-150 biennial update filed
Reported mileage: 670,000 (2020) Reported power units: 13 → 17 Reported drivers: 11
2020
Jan 28, 2020
MCS-150 biennial update filed
Reported mileage: 616,814 (2019) Reported power units: 13 Reported drivers: 11
2019
Jun 4, 2019
Insurance cancelled with National Indemnity Company
Form 91X, $750,000 coverage
Apr 24, 2019
Insurance cancelled with National Indemnity Company
Form 91X, $750,000 coverage
Feb 18, 2019
Insurance filed with National Indemnity Company (2 policies)
Form 91X, $750,000 coverage
Feb 18, 2019
Insurance cancelled with National Indemnity Company
Form 91X, $750,000 coverage
Feb 14, 2019
Discontinued revocation
Common authority (MC125283)
Jan 22, 2019
Involuntary revocation
Common authority (MC125283)
2018
Sep 14, 2018
Granted
Motor property common carrier authority (MC125283)
Aug 30, 2018
Insurance filed with National Indemnity Company
Form 91X, $750,000 coverage
1991
Jul 10, 1991
DOT registered
Company registered with the FMCSA.