Carrier profile · USDOT 2141895 · Updated Jun 13, 2026

WILLIAM COVOLUS

DBA WISTER COAL & FUEL OIL

3 power unitsPHILADELPHIA, PA50/100
AUTHORITY STATUS UNKNOWN
Verified linksgmx.netFMCSA 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

Operation
Intrastate (Hazmat)

Contact

Fax
(215) 848-4991
Web domain
gmx.net

Registration

Officer
William Covolus
USDOT / docket
2141895
First registered
Apr 12, 2011
Last MCS-150
Oct 23, 2013 · 12,000 mi (2010)
FMCSA safety rating
Not rated
D-U-N-S
14667166

Fleet (self-reported · MCS-150)

3Power units
2Drivers
CDL drivers
12,000Annual 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.