HARDER MECHANICAL CONTRACTORS INC
dba J M HARDER PLUMBING & HEATING
PORTLAND, OR
06/01/1974
14
Power Units
3
Drivers
Current
as of today
Active · 14 power units · 3 drivers · Portland, OR
2026
Jun 15, 2026
MCS-150 biennial update filed
Reported mileage: 5,000 (2026)
Reported power units: 13 → 14
Reported drivers: 3
Reported trailers: 12
May 22, 2026
MCS-150 biennial update filed
Reported mileage: 5,000 (2025)
Reported power units: 3 → 13
Reported drivers: 3
May 21, 2026
MCS-150 biennial update filed
Reported mileage: 1 (2024)
Reported power units: 3
Reported drivers: 3
2024
~Nov 2024
Email changed
bpeirce@harder.com → kwilliams@harder.com
Jul 19, 2024
MCS-150 biennial update filed
Reported mileage: 1 (2024)
Reported power units: 1 → 3
Reported drivers: 3
2022
Sep 6, 2022
MCS-150 biennial update filed
Reported mileage: 1 (2021)
Reported power units: 1
Reported drivers: 4 → 3
2020
Oct 6, 2020
MCS-150 biennial update filed
Reported mileage: 2,260 (2019)
Reported power units: 1
Reported drivers: 4
1989
Mar 9, 1989
Safety rating: Satisfactory
FMCSA electronic records for this carrier begin before June 1974; the carrier may be older.