MARKWEST HYDROCARBON INC
dba MARKWEST ENERGY PARTNERS
CADIZ, OH
02/19/2015
1
Power Units
1
Drivers
Current
as of today
Active · 1 power units · 1 drivers · Cadiz, OH
2025
Dec 30, 2025
MCS-150 biennial update filed
Reported mileage: 1 (2025)
Reported power units: 1
Reported drivers: 1
2023
Dec 5, 2023
MCS-150 biennial update filed
Reported mileage: 120,000 (2022)
Reported power units: 19 → 1
Reported drivers: 19 → 1
Mar 20, 2023
MCS-150 biennial update filed
Reported mileage: 120,000 (2022)
Reported power units: 19
Reported drivers: 19
2022
Feb 15, 2022
MCS-150 biennial update filed
Reported mileage: 1,238,000 (2020)
Reported power units: 77 → 19
Reported drivers: 66 → 19
2021
Jul 12, 2021
MCS-150 biennial update filed
Reported mileage: 1,238,000 (2020)
Reported power units: 77
Reported drivers: 66
Mar 10, 2021
MCS-150 biennial update filed
Reported mileage: 1,238,000 (2020)
Reported power units: 77
Reported drivers: 66
2015
Feb 19, 2015
DOT registered
Company registered with the FMCSA.