WASTE MANAGEMENT OF IOWA INC
dba WM
MASON CITY, IA
06/03/1983
40
Power Units
31
Drivers
Current
as of today
Active · 40 power units · 31 drivers · Mason City, IA
2026
~May 2026
Phone changed
2622508700 → 9208431533
May 13, 2026
MCS-150 biennial update filed
Reported mileage: 950,906 (2024)
Reported power units: 40
Reported drivers: 31
Reported trailers: 9
2025
Oct 7, 2025
MCS-150 biennial update filed
Reported mileage: 950,906 (2024)
Reported power units: 40
Reported drivers: 31
Reported trailers: 9
Aug 29, 2025
MCS-150 biennial update filed
Reported mileage: 950,906 (2024)
Reported power units: 39 → 40
Reported drivers: 26 → 31
Reported trailers: 9
2024
~Mar 2024
Address changed: DES MOINES, IA → MASON CITY, IA
201 SE 18TH STREET, DES MOINES, IA 50317 → 315 43RD ST SW, MASON CITY, IA 50401
~Mar 2024
Phone changed
(515) 265-5267 → (262) 250-8700
2023
Oct 4, 2023
MCS-150 biennial update filed
Reported mileage: 982,749 (2022)
Reported power units: 127 → 39
Reported drivers: 134 → 26
2021
Aug 12, 2021
MCS-150 biennial update filed
Reported mileage: 2,870,000 (2020)
Reported power units: 136 → 127
Reported drivers: 117 → 134
2020
Oct 8, 2020
Safety rating: Satisfactory
2019
Sep 4, 2019
MCS-150 biennial update filed
Reported mileage: 3,080,000 (2018)
Reported power units: 136
Reported drivers: 117
1983
Jun 3, 1983
DOT registered
Company registered with the FMCSA.