MAZZA IRON & STEEL
FAIRLESS HILLS, PA
02/26/2016
10 years, 3 months
22
Power Units
12
Drivers
Current
as of today
Active · 22 power units · 12 drivers · Fairless Hills, PA
2026
Apr 13, 2026
MCS-150 biennial update filed
Reported mileage: 550,000 (2025)
Reported power units: 22
Reported drivers: 13 → 12
Reported trailers: 35
2025
Dec 23, 2025
Insurance cancelled with Illinois National Insurance Co.
Form 91X, $1,000,000 coverage
May 12, 2025
MCS-150 biennial update filed
Reported mileage: 650,000 (2024)
Reported power units: 6 → 22
Reported drivers: 4 → 13
Reported trailers: 35
2024
Oct 1, 2024
MCS-150 biennial update filed
Reported mileage: 135,000 (2022)
Reported power units: 5 → 6
Reported drivers: 4
2023
Dec 18, 2023
MCS-150 biennial update filed
Reported mileage: 135,000 (2022)
Reported power units: 5
Reported drivers: 3 → 4
~Mar 2023
Email changed
mkowalski@rrm-llc.com → mrzepka@mazzaironsteel.com
2022
Nov 9, 2022
MCS-150 biennial update filed
Reported mileage: 160,000 (2021)
Reported power units: 2 → 5
Reported drivers: 2 → 3
2021
Sep 1, 2021
MCS-150 biennial update filed
Reported mileage: 70,000 (2020)
Reported power units: 2
Reported drivers: 2
2020
Mar 12, 2020
MCS-150 biennial update filed
Reported mileage: 70,000 (2019)
Reported power units: 2
Reported drivers: 2
2016
Feb 26, 2016
DOT registered
Company registered with the FMCSA.
2015
Dec 23, 2015
Insurance filed with Illinois National Insurance Co.
Form 91X, $1,000,000 coverage