MARIAS RIVER ELECTRIC CO-OPERATIVE
SHELBY, MT
09/01/2004
4
Power Units
9
Drivers
Current
as of today
Active · 4 power units · 9 drivers · Shelby, MT
2025
Jul 14, 2025
MCS-150 biennial update filed
Reported mileage: 20,000 (2024)
Reported power units: 4
Reported drivers: 9
Reported trailers: 2
2024
~Mar 2024
Email changed
kingenthron@mariasriverec.com → sclark@mariasriverec.com
2023
Oct 10, 2023
MCS-150 biennial update filed
Reported mileage: 40,000 (2022)
Reported power units: 4
Reported drivers: 9
~Apr 2023
Address changed
910 WEST ROOSEVELT HIGHWAY, SHELBY, MT 59474 → 910 W ROOSEVELT HWY, SHELBY, MT 59474
~Apr 2023
Email changed
benw@mariasriverec.com → kingenthron@mariasriverec.com
Feb 6, 2023
MCS-150 biennial update filed
Reported mileage: 40,000 (2022)
Reported power units: 4
Reported drivers: 9
2021
Jul 14, 2021
MCS-150 biennial update filed
Reported mileage: 30,000 (2020)
Reported power units: 4
Reported drivers: 9
2019
Sep 10, 2019
MCS-150 biennial update filed
Reported mileage: 30,000 (2018)
Reported power units: 4
Reported drivers: 9
2004
Sep 1, 2004
DOT registered
Company registered with the FMCSA.