Carrier profile · USDOT 711207 · Updated Jun 13, 2026

Griswold's American Disposal Inc

4 power unitsCASPER, WY50/100
AUTHORITY STATUS UNKNOWN
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

Physical address
6901 S RIDGECREST, CASPER, WY, 82601
Mailing address
PO BOX 1180, CASPER, WY, 82602
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(307) 237-9114
Fax
(307) 577-6021
Email
—

Registration

USDOT / docket
711207
First registered
Oct 24, 1997
Last MCS-150
— · 30,000 mi
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

4Power units
2Drivers
2CDL drivers
30,000Annual 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.