Carrier profile · USDOT 439691 · Updated Jun 13, 2026

Rocky Mountain Cementers Inc

11 power unitsCASPER, WY50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
P O BOX 12, ROZET, WY, 82727
Operation
Interstate· Hazmat

Contact

Fax
(307) 235-6332

Registration

Officers
John Kerns · Allyson Kerns
USDOT / docket
439691
First registered
Mar 18, 1991
Last MCS-150
Jan 28, 2009 · 1,000 mi (2011)
FMCSA safety rating
Not rated
D-U-N-S
64075062

Fleet (self-reported · MCS-150)

11Power units
7Drivers
7CDL drivers
1,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.